Sicherheit: Mehrere Probleme in Linux

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# Security update for the Linux Kernel

Announcement ID: SUSE-SU-2023:0747-1
Rating: important
References:

* #1065729
* #1194535
* #1198438
* #1203200
* #1203331
* #1205711
* #1206103
* #1207051
* #1207201
* #1207845
* #1208179
* #1208541
* #1208542
* #1208570
* #1208700
* #1208837
* #1209008
* #1209188

Cross-References:

* CVE-2021-4203
* CVE-2022-38096
* CVE-2022-4129
* CVE-2023-0597
* CVE-2023-1118
* CVE-2023-23559
* CVE-2023-26545

CVSS scores:

* CVE-2021-4203 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L
* CVE-2021-4203 ( NVD ): 6.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2022-38096 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-38096 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-4129 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-4129 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-0597 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-0597 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-1118 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-1118 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-23559 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
* CVE-2023-23559 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-26545 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-26545 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5
* SUSE Linux Enterprise Real Time 12 SP5
* SUSE Linux Enterprise Server 12 SP5

An update that solves seven vulnerabilities and has 11 fixes can now be
installed.

## Description:

The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various
security and bugfixes.

* CVE-2021-4203: Fixed use-after-free read flaw that was found in
sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS
race with listen() (bsc#1194535).
* CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query()
(bsc#1203331).
* CVE-2022-4129: Fixed a denial of service with the Layer 2 Tunneling
Protocol
(L2TP). A missing lock when clearing sk_user_data can lead to a race
condition and NULL pointer dereference. (bsc#1205711)
* CVE-2023-0597: Fixed lack of randomization of per-cpu entry area in x86/mm
(bsc#1207845).
* CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in
media/rc (bsc#1208837).
* CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a buffer
overflow (bsc#1207051).
* CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation
failure (bsc#1208700).

The following non-security bugs were fixed:

* block: bio-integrity: Copy flags when bio_integrity_payload is cloned
(bsc#1208541).
* bonding: fix 802.3ad state sent to partner when unbinding slave
(git-fixes).
* cpu/hotplug: Fix "SMT disabled by BIOS" detection for KVM
(git-fixes).
* do not dump the threads that had been already exiting when zapped (git-
fixes).
* do not sign the vanilla kernel (bsc#1209008).
* gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp() (git-fixes).
* icmp: do not fail on fragment reassembly time exceeded (git-fixes).
* ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module
(git-fixes).
* ipmi: Move remove_work to dedicated workqueue (git-fixes).
* ipmi: fix initialization when workqueue allocation fails (git-fixes).
* ipmi: fix memleak when unload ipmi driver (git-fixes).
* ipmi: fix use after free in _ipmi_destroy_user() (git-fixes).
* ipmi: msghandler: Make symbol 'remove_work_wq' static (git-fixes).
* kABI: cpu/hotplug: reexport cpu_smt_control (kabi).
* kabi fix for - SUNRPC: Fix priority queue fairness (git-fixes).
* kabi fix for: NFS: Pass error information to the pgio error cleanup routine
(git-fixes).
* kabi/severities: add l2tp local symbols
* kbuild: clear LDFLAGS in the top Makefile (bsc#1203200).
* kernel-module-subpackage: Fix expansion with -b parameter (bsc#1208179).
When -b is specified the script is prefixed with KMP_NEEDS_MKINITRD=1 which
sets the variable for a simple command. However, the script is no longer a
simple command. Export the variable instead.
* kernel/sys.c: avoid copying possible padding bytes in copy_to_user (git-
fixes).
* makefile: link with -z noexecstack --no-warn-rwx-segments (bsc#1203200).
* media: coda: Add check for dcoda_iram_alloc (git-fixes).
* media: coda: Add check for kmalloc (git-fixes).
* media: platform: ti: Add missing check for devm_regulator_get (git-fixes).
* net/ethernet/freescale: rework quiesce/activate for ucc_geth (git-fixes).
* net/mlx5e: Set of completion request bit should not clear other adjacent
bits (git-fixes).
* net/usb: kalmia: Do not pass act_len in usb_bulk_msg error path
(git-fixes).
* net: USB: Fix wrong-direction WARNING in plusb.c (git-fixes).
* net: allwinner: Fix use correct return type for ndo_start_xmit() (git-
fixes).
* net: aquantia: fix RSS table and key sizes (git-fixes).
* net: bcmgenet: suppress warnings on failed Rx SKB allocations (git-fixes).
* net: bmac: Fix read of MAC address from ROM (git-fixes).
* net: dsa: mv88e6xxx: Allow dsa and cpu ports in multiple vlans (git-fixes).
* net: qed*: Reduce RX and TX default ring count when running inside kdump
kernel (git-fixes).
* net: stmmac: Fix sub-second increment (git-fixes).
* net: systemport: suppress warnings on failed Rx SKB allocations
(git-fixes).
* net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990 (git-fixes).
* net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920 (git-fixes).
* net: usb: lan78xx: do not modify phy_device state concurrently (git-fixes).
* net: usb: qmi_wwan: Add support for Dell DW5829e (git-fixes).
* net: usb: qmi_wwan: add Quectel RM520N (git-fixes).
* net: usb: sr9700: Handle negative len (git-fixes).
* netfilter: ipvs: Fix inappropriate output of procfs (git-fixes).
* netfilter: xt_connlimit: do not store address in the conn nodes
(git-fixes).
* nfs: Fix nfsi->nrequests count error on nfs_inode_remove_request (git-
fixes).
* nfs: Pass error information to the pgio error cleanup routine (git-fixes).
* nfsd: fix handling of readdir in v4root vs. mount upcall timeout (git-
fixes).
* nfsd: fix race to check ls_layouts (git-fixes).
* nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure (git-
fixes).
* ocfs2: Fix data corruption after failed write (bsc#1208542).
* pNFS/filelayout: Fix coalescing test for single DS (git-fixes).
* panic: unset panic_on_warn inside panic() (git-fixes).
* powerpc/eeh: Fix use-after-release of EEH driver (bsc#1065729).
* powerpc/fscr: Enable interrupts earlier before calling get_user()
(bsc#1065729).
* powerpc/powernv: Fix build error in opal-imc.c when NUMA=n (bsc#1065729).
* powerpc/powernv: IMC fix out of bounds memory access at shutdown
(bsc#1065729).
* prlimit: do_prlimit needs to have a speculation check (git-fixes).
* ptrace: make ptrace() fail if the tracee changed its pid unexpectedly (git-
fixes).
* scsi: qla2xxx: Add option to disable FC2 Target support (bsc#1198438
bsc#1206103).
* scsi: qla2xxx: Check if port is online before sending ELS (bsc#1208570).
* scsi: qla2xxx: Fix DMA-API call trace on NVMe LS requests (bsc#1208570).
* scsi: qla2xxx: Fix IOCB resource check warning (bsc#1208570).
* scsi: qla2xxx: Fix erroneous link down (bsc#1208570).
* scsi: qla2xxx: Fix exchange oversubscription (bsc#1208570).
* scsi: qla2xxx: Fix exchange oversubscription for management commands
(bsc#1208570).
* scsi: qla2xxx: Fix link failure in NPIV environment (bsc#1208570).
* scsi: qla2xxx: Fix printk() format string (bsc#1208570).
* scsi: qla2xxx: Fix stalled login (bsc#1208570).
* scsi: qla2xxx: Make qla_trim_buf() and __qla_adjust_buf() static
(bsc#1208570).
* scsi: qla2xxx: Relocate/rename vp map (bsc#1208570).
* scsi: qla2xxx: Remove dead code (GNN ID) (bsc#1208570).
* scsi: qla2xxx: Remove dead code (GPNID) (bsc#1208570).
* scsi: qla2xxx: Remove dead code (bsc#1208570).
* scsi: qla2xxx: Remove increment of interface err cnt (bsc#1208570).
* scsi: qla2xxx: Remove the unused variable wwn (bsc#1208570).
* scsi: qla2xxx: Remove unintended flag clearing (bsc#1208570).
* scsi: qla2xxx: Select qpair depending on which CPU post_cmd() gets called
(bsc#1208570).
* scsi: qla2xxx: Simplify if condition evaluation (bsc#1208570).
* scsi: qla2xxx: Update version to 10.02.08.100-k (bsc#1208570).
* scsi: qla2xxx: Update version to 10.02.08.200-k (bsc#1208570).
* scsi: qla2xxx: Use a variable for repeated mem_size computation
(bsc#1208570).
* scsi: qla2xxx: edif: Fix clang warning (bsc#1208570).
* scsi: qla2xxx: edif: Fix performance dip due to lock contention
(bsc#1208570).
* scsi: qla2xxx: edif: Fix stall session after app start (bsc#1208570).
* scsi: qla2xxx: edif: Reduce memory usage during low I/O (bsc#1208570).
* signal handling: do not use BUG_ON() for debugging (git-fixes).
* sunrpc: Fix priority queue fairness (git-fixes).
* sunrpc: ensure the matching upcall is in-flight upon downcall (git-fixes).
* sunrpc: make lockless test safe (bsc#1207201).
* usb: dwc3: fix PHY disable sequence (git-fixes).
* usb: dwc3: gadget: Fix event pending check (git-fixes).
* usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe (git-fixes).
* usb: musb: fix MUSB_QUIRK_B_DISCONNECT_99 handling (git-fixes).
* usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe (git-fixes).
* usb: serial: ch341: fix disabled rx timer on older devices (git-fixes).
* usb: serial: console: move mutex_unlock() before usb_serial_put() (git-
fixes).
* vlan: Fix out of order vlan headers with reorder header off (git-fixes).
* vlan: Fix vlan insertion for packets without ethernet header (git-fixes).
* vxlan: Fix error path in __vxlan_dev_create() (git-fixes).
* vxlan: changelink: Fix handling of default remotes (git-fixes).
* x86/mce: Fix -Wmissing-prototypes warnings (git-fixes).
* x86: link vdso and boot with -z noexecstack --no-warn-rwx-segments
(bsc#1203200).
* xfrm: Copy policy family in clone_policy (git-fixes).
* xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init (git-fixes).
* xfs: Fix bulkstat compat ioctls on x32 userspace (git-fixes).
* xfs: Fix unreferenced object reported by kmemleak in xfs_sysfs_init() (git-
fixes).
* xfs: fix attr leaf header freemap.size underflow (git-fixes).
* xfs: fix leaks on corruption errors in xfs_bmap.c (git-fixes).
* xfs: fix mount failure crash on invalid iclog memory access (git-fixes).
* xfs: fix partially uninitialized structure in xfs_reflink_remap_extent
(git-
fixes).
* xfs: fix realtime bitmap/summary file truncation when growing rt volume
(git-fixes).
* xfs: fix use-after-free race in xfs_buf_rele (git-fixes).
* xfs: initialize the shortform attr header padding entry (git-fixes).
* xfs: make sure the rt allocator does not run off the end (git-fixes).
* xfs: require both realtime inodes to mount (git-fixes).
* xhci: Do not show warning for reinit on known broken suspend (git-fixes).

## Special Instructions and Notes:

* Please reboot the system after installing this update.

## Patch Instructions:

To install this SUSE Important update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* SUSE Linux Enterprise Real Time 12 SP5
zypper in -t patch SUSE-SLE-RT-12-SP5-2023-747=1

## Package List:

* SUSE Linux Enterprise Real Time 12 SP5 (x86_64)
* kernel-rt_debug-devel-debuginfo-4.12.14-10.118.1
* ocfs2-kmp-rt-4.12.14-10.118.1
* kernel-rt_debug-debuginfo-4.12.14-10.118.1
* kernel-rt-base-debuginfo-4.12.14-10.118.1
* kernel-rt-debuginfo-4.12.14-10.118.1
* cluster-md-kmp-rt-debuginfo-4.12.14-10.118.1
* gfs2-kmp-rt-4.12.14-10.118.1
* cluster-md-kmp-rt-4.12.14-10.118.1
* kernel-rt-devel-4.12.14-10.118.1
* kernel-rt-base-4.12.14-10.118.1
* dlm-kmp-rt-4.12.14-10.118.1
* gfs2-kmp-rt-debuginfo-4.12.14-10.118.1
* kernel-syms-rt-4.12.14-10.118.1
* kernel-rt_debug-debugsource-4.12.14-10.118.1
* kernel-rt_debug-devel-4.12.14-10.118.1
* ocfs2-kmp-rt-debuginfo-4.12.14-10.118.1
* kernel-rt-debugsource-4.12.14-10.118.1
* kernel-rt-devel-debuginfo-4.12.14-10.118.1
* dlm-kmp-rt-debuginfo-4.12.14-10.118.1
* SUSE Linux Enterprise Real Time 12 SP5 (noarch)
* kernel-devel-rt-4.12.14-10.118.1
* kernel-source-rt-4.12.14-10.118.1
* SUSE Linux Enterprise Real Time 12 SP5 (nosrc x86_64)
* kernel-rt-4.12.14-10.118.1
* kernel-rt_debug-4.12.14-10.118.1

## References:

* https://www.suse.com/security/cve/CVE-2021-4203.html
* https://www.suse.com/security/cve/CVE-2022-38096.html
* https://www.suse.com/security/cve/CVE-2022-4129.html
* https://www.suse.com/security/cve/CVE-2023-0597.html
* https://www.suse.com/security/cve/CVE-2023-1118.html
* https://www.suse.com/security/cve/CVE-2023-23559.html
* https://www.suse.com/security/cve/CVE-2023-26545.html
* https://bugzilla.suse.com/show_bug.cgi?id=1065729
* https://bugzilla.suse.com/show_bug.cgi?id=1194535
* https://bugzilla.suse.com/show_bug.cgi?id=1198438
* https://bugzilla.suse.com/show_bug.cgi?id=1203200
* https://bugzilla.suse.com/show_bug.cgi?id=1203331
* https://bugzilla.suse.com/show_bug.cgi?id=1205711
* https://bugzilla.suse.com/show_bug.cgi?id=1206103
* https://bugzilla.suse.com/show_bug.cgi?id=1207051
* https://bugzilla.suse.com/show_bug.cgi?id=1207201
* https://bugzilla.suse.com/show_bug.cgi?id=1207845
* https://bugzilla.suse.com/show_bug.cgi?id=1208179
* https://bugzilla.suse.com/show_bug.cgi?id=1208541
* https://bugzilla.suse.com/show_bug.cgi?id=1208542
* https://bugzilla.suse.com/show_bug.cgi?id=1208570
* https://bugzilla.suse.com/show_bug.cgi?id=1208700
* https://bugzilla.suse.com/show_bug.cgi?id=1208837
* https://bugzilla.suse.com/show_bug.cgi?id=1209008
* https://bugzilla.suse.com/show_bug.cgi?id=1209188

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<div class="container">
<h1>Security update for the Linux Kernel</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:0747-1</td>
</tr>

<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1065729">#1065729</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1194535">#1194535</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1198438">#1198438</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203200">#1203200</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203331">#1203331</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205711">#1205711</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1206103">#1206103</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207051">#1207051</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207201">#1207201</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207845">#1207845</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208179">#1208179</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208541">#1208541</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208542">#1208542</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208570">#1208570</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208700">#1208700</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208837">#1208837</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209008">#1209008</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209188">#1209188</a>
</li>

</ul>
</td>
</tr>

<tr>
<th>
Cross-References:
</th>
<td>
<ul>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-4203.html">CVE-2021-4203</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-38096.html">CVE-2022-38096</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-4129.html">CVE-2022-4129</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-0597.html">CVE-2023-0597</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-1118.html">CVE-2023-1118</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-23559.html">CVE-2023-23559</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-26545.html">CVE-2023-26545</a>
</li>

</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">

<li class="list-group-item">
CVE-2021-4203

(

SUSE

):

5.8
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L
</li>

<li class="list-group-item">
CVE-2021-4203

(

NVD

):

6.8
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
</li>

<li class="list-group-item">
CVE-2022-38096

(

SUSE

):

5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
</li>

<li class="list-group-item">
CVE-2022-38096

(

NVD

):

5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
</li>

<li class="list-group-item">
CVE-2022-4129

(

SUSE

):

5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
</li>

<li class="list-group-item">
CVE-2022-4129

(

NVD

):

5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
</li>

<li class="list-group-item">
CVE-2023-0597

(

SUSE

):

5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
</li>

<li class="list-group-item">
CVE-2023-0597

(

NVD

):

5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
</li>

<li class="list-group-item">
CVE-2023-1118

(

SUSE

):

7.0
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
</li>

<li class="list-group-item">
CVE-2023-1118

(

NVD

):

7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
</li>

<li class="list-group-item">
CVE-2023-23559

(

SUSE

):

6.5
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
</li>

<li class="list-group-item">
CVE-2023-23559

(

NVD

):

7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
</li>

<li class="list-group-item">
CVE-2023-26545

(

SUSE

):

7.0
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
</li>

<li class="list-group-item">
CVE-2023-26545

(

NVD

):

7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
</li>

</ul>
</td>
</tr>

<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">

<li class="list-group-item">SUSE Linux
Enterprise High Performance Computing 12 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise Real Time 12 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 12 SP5</li>

</ul>
</td>
</tr>
</tbody>
</table>

An update that solves seven vulnerabilities and has 11 fixes can
now be installed.

<h2>Description:</h2>
The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive
various security and bugfixes.
<ul>
<li>CVE-2021-4203: Fixed use-after-free read flaw that was found in
sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (bsc#1194535).</li>
<li>CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query()
(bsc#1203331).</li>
<li>CVE-2022-4129: Fixed a denial of service with the Layer 2 Tunneling
Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. (bsc#1205711)</li>
<li>CVE-2023-0597: Fixed lack of randomization of per-cpu entry area in
x86/mm (bsc#1207845).</li>
<li>CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim()
in media/rc (bsc#1208837).</li>
<li>CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a
buffer overflow (bsc#1207051).</li>
<li>CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an
allocation failure (bsc#1208700).</li>
</ul>
The following non-security bugs were fixed:
<ul>
<li>block: bio-integrity: Copy flags when bio_integrity_payload is cloned
(bsc#1208541).</li>
<li>bonding: fix 802.3ad state sent to partner when unbinding slave
(git-fixes).</li>
<li>cpu/hotplug: Fix "SMT disabled by BIOS" detection
for KVM (git-fixes).</li>
<li>do not dump the threads that had been already exiting when zapped
(git-fixes).</li>
<li>do not sign the vanilla kernel (bsc#1209008).</li>
<li>gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()
(git-fixes).</li>
<li>icmp: do not fail on fragment reassembly time exceeded
(git-fixes).</li>
<li>ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module
(git-fixes).</li>
<li>ipmi: Move remove_work to dedicated workqueue (git-fixes).</li>
<li>ipmi: fix initialization when workqueue allocation fails
(git-fixes).</li>
<li>ipmi: fix memleak when unload ipmi driver (git-fixes).</li>
<li>ipmi: fix use after free in _ipmi_destroy_user()
(git-fixes).</li>
<li>ipmi: msghandler: Make symbol 'remove_work_wq'
static (git-fixes).</li>
<li>kABI: cpu/hotplug: reexport cpu_smt_control (kabi).</li>
<li>kabi fix for - SUNRPC: Fix priority queue fairness
(git-fixes).</li>
<li>kabi fix for: NFS: Pass error information to the pgio error cleanup
routine (git-fixes).</li>
<li>kabi/severities: add l2tp local symbols</li>
<li>kbuild: clear LDFLAGS in the top Makefile (bsc#1203200).</li>
<li>kernel-module-subpackage: Fix expansion with -b parameter
(bsc#1208179). When -b is specified the script is prefixed with KMP_NEEDS_MKINITRD=1 which sets the variable for a simple command. However, the script is no longer a simple command. Export the variable instead.</li>
<li>kernel/sys.c: avoid copying possible padding bytes in copy_to_user
(git-fixes).</li>
<li>makefile: link with -z noexecstack --no-warn-rwx-segments
(bsc#1203200).</li>
<li>media: coda: Add check for dcoda_iram_alloc (git-fixes).</li>
<li>media: coda: Add check for kmalloc (git-fixes).</li>
<li>media: platform: ti: Add missing check for devm_regulator_get
(git-fixes).</li>
<li>net/ethernet/freescale: rework quiesce/activate for ucc_geth
(git-fixes).</li>
<li>net/mlx5e: Set of completion request bit should not clear other
adjacent bits (git-fixes).</li>
<li>net/usb: kalmia: Do not pass act_len in usb_bulk_msg error path
(git-fixes).</li>
<li>net: USB: Fix wrong-direction WARNING in plusb.c
(git-fixes).</li>
<li>net: allwinner: Fix use correct return type for ndo_start_xmit()
(git-fixes).</li>
<li>net: aquantia: fix RSS table and key sizes (git-fixes).</li>
<li>net: bcmgenet: suppress warnings on failed Rx SKB allocations
(git-fixes).</li>
<li>net: bmac: Fix read of MAC address from ROM (git-fixes).</li>
<li>net: dsa: mv88e6xxx: Allow dsa and cpu ports in multiple vlans
(git-fixes).</li>
<li>net: qed*: Reduce RX and TX default ring count when running inside
kdump kernel (git-fixes).</li>
<li>net: stmmac: Fix sub-second increment (git-fixes).</li>
<li>net: systemport: suppress warnings on failed Rx SKB allocations
(git-fixes).</li>
<li>net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990
(git-fixes).</li>
<li>net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
(git-fixes).</li>
<li>net: usb: lan78xx: do not modify phy_device state concurrently
(git-fixes).</li>
<li>net: usb: qmi_wwan: Add support for Dell DW5829e
(git-fixes).</li>
<li>net: usb: qmi_wwan: add Quectel RM520N (git-fixes).</li>
<li>net: usb: sr9700: Handle negative len (git-fixes).</li>
<li>netfilter: ipvs: Fix inappropriate output of procfs
(git-fixes).</li>
<li>netfilter: xt_connlimit: do not store address in the conn nodes
(git-fixes).</li>
<li>nfs: Fix nfsi->nrequests count error on
nfs_inode_remove_request (git-fixes).</li>
<li>nfs: Pass error information to the pgio error cleanup routine
(git-fixes).</li>
<li>nfsd: fix handling of readdir in v4root vs. mount upcall timeout
(git-fixes).</li>
<li>nfsd: fix race to check ls_layouts (git-fixes).</li>
<li>nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure
(git-fixes).</li>
<li>ocfs2: Fix data corruption after failed write
(bsc#1208542).</li>
<li>pNFS/filelayout: Fix coalescing test for single DS
(git-fixes).</li>
<li>panic: unset panic_on_warn inside panic() (git-fixes).</li>
<li>powerpc/eeh: Fix use-after-release of EEH driver
(bsc#1065729).</li>
<li>powerpc/fscr: Enable interrupts earlier before calling get_user()
(bsc#1065729).</li>
<li>powerpc/powernv: Fix build error in opal-imc.c when NUMA=n
(bsc#1065729).</li>
<li>powerpc/powernv: IMC fix out of bounds memory access at shutdown
(bsc#1065729).</li>
<li>prlimit: do_prlimit needs to have a speculation check
(git-fixes).</li>
<li>ptrace: make ptrace() fail if the tracee changed its pid unexpectedly
(git-fixes).</li>
<li>scsi: qla2xxx: Add option to disable FC2 Target support (bsc#1198438
bsc#1206103).</li>
<li>scsi: qla2xxx: Check if port is online before sending ELS
(bsc#1208570).</li>
<li>scsi: qla2xxx: Fix DMA-API call trace on NVMe LS requests
(bsc#1208570).</li>
<li>scsi: qla2xxx: Fix IOCB resource check warning
(bsc#1208570).</li>
<li>scsi: qla2xxx: Fix erroneous link down (bsc#1208570).</li>
<li>scsi: qla2xxx: Fix exchange oversubscription
(bsc#1208570).</li>
<li>scsi: qla2xxx: Fix exchange oversubscription for management commands
(bsc#1208570).</li>
<li>scsi: qla2xxx: Fix link failure in NPIV environment
(bsc#1208570).</li>
<li>scsi: qla2xxx: Fix printk() format string (bsc#1208570).</li>
<li>scsi: qla2xxx: Fix stalled login (bsc#1208570).</li>
<li>scsi: qla2xxx: Make qla_trim_buf() and __qla_adjust_buf() static
(bsc#1208570).</li>
<li>scsi: qla2xxx: Relocate/rename vp map (bsc#1208570).</li>
<li>scsi: qla2xxx: Remove dead code (GNN ID) (bsc#1208570).</li>
<li>scsi: qla2xxx: Remove dead code (GPNID) (bsc#1208570).</li>
<li>scsi: qla2xxx: Remove dead code (bsc#1208570).</li>
<li>scsi: qla2xxx: Remove increment of interface err cnt
(bsc#1208570).</li>
<li>scsi: qla2xxx: Remove the unused variable wwn
(bsc#1208570).</li>
<li>scsi: qla2xxx: Remove unintended flag clearing
(bsc#1208570).</li>
<li>scsi: qla2xxx: Select qpair depending on which CPU post_cmd() gets
called (bsc#1208570).</li>
<li>scsi: qla2xxx: Simplify if condition evaluation
(bsc#1208570).</li>
<li>scsi: qla2xxx: Update version to 10.02.08.100-k
(bsc#1208570).</li>
<li>scsi: qla2xxx: Update version to 10.02.08.200-k
(bsc#1208570).</li>
<li>scsi: qla2xxx: Use a variable for repeated mem_size computation
(bsc#1208570).</li>
<li>scsi: qla2xxx: edif: Fix clang warning (bsc#1208570).</li>
<li>scsi: qla2xxx: edif: Fix performance dip due to lock contention
(bsc#1208570).</li>
<li>scsi: qla2xxx: edif: Fix stall session after app start
(bsc#1208570).</li>
<li>scsi: qla2xxx: edif: Reduce memory usage during low I/O
(bsc#1208570).</li>
<li>signal handling: do not use BUG_ON() for debugging
(git-fixes).</li>
<li>sunrpc: Fix priority queue fairness (git-fixes).</li>
<li>sunrpc: ensure the matching upcall is in-flight upon downcall
(git-fixes).</li>
<li>sunrpc: make lockless test safe (bsc#1207201).</li>
<li>usb: dwc3: fix PHY disable sequence (git-fixes).</li>
<li>usb: dwc3: gadget: Fix event pending check (git-fixes).</li>
<li>usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
(git-fixes).</li>
<li>usb: musb: fix MUSB_QUIRK_B_DISCONNECT_99 handling
(git-fixes).</li>
<li>usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe
(git-fixes).</li>
<li>usb: serial: ch341: fix disabled rx timer on older devices
(git-fixes).</li>
<li>usb: serial: console: move mutex_unlock() before usb_serial_put()
(git-fixes).</li>
<li>vlan: Fix out of order vlan headers with reorder header off
(git-fixes).</li>
<li>vlan: Fix vlan insertion for packets without ethernet header
(git-fixes).</li>
<li>vxlan: Fix error path in __vxlan_dev_create() (git-fixes).</li>
<li>vxlan: changelink: Fix handling of default remotes
(git-fixes).</li>
<li>x86/mce: Fix -Wmissing-prototypes warnings (git-fixes).</li>
<li>x86: link vdso and boot with -z noexecstack --no-warn-rwx-segments
(bsc#1203200).</li>
<li>xfrm: Copy policy family in clone_policy (git-fixes).</li>
<li>xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init
(git-fixes).</li>
<li>xfs: Fix bulkstat compat ioctls on x32 userspace
(git-fixes).</li>
<li>xfs: Fix unreferenced object reported by kmemleak in xfs_sysfs_init()
(git-fixes).</li>
<li>xfs: fix attr leaf header freemap.size underflow
(git-fixes).</li>
<li>xfs: fix leaks on corruption errors in xfs_bmap.c
(git-fixes).</li>
<li>xfs: fix mount failure crash on invalid iclog memory access
(git-fixes).</li>
<li>xfs: fix partially uninitialized structure in
xfs_reflink_remap_extent (git-fixes).</li>
<li>xfs: fix realtime bitmap/summary file truncation when growing rt
volume (git-fixes).</li>
<li>xfs: fix use-after-free race in xfs_buf_rele (git-fixes).</li>
<li>xfs: initialize the shortform attr header padding entry
(git-fixes).</li>
<li>xfs: make sure the rt allocator does not run off the end
(git-fixes).</li>
<li>xfs: require both realtime inodes to mount (git-fixes).</li>
<li>xhci: Do not show warning for reinit on known broken suspend
(git-fixes).</li>
</ul>

<h2>Special Instructions and Notes:</h2>
<ul>

<li>Please reboot the system after installing this
update.</li>

</ul>

<h2>Patch Instructions:</h2>

To install this SUSE Important update use the SUSE recommended
installation methods like YaST online_update or "zypper
patch". 

Alternatively you can run the command listed for your product:

<ul class="list-group">

<li class="list-group-item">
SUSE Linux Enterprise Real Time 12 SP5

 
<code>zypper in -t patch
SUSE-SLE-RT-12-SP5-2023-747=1</code>

</li>

</ul>

<h2>Package List:</h2>
<ul>

<li>
SUSE Linux Enterprise Real Time 12 SP5 (x86_64)
<ul>

<li>kernel-rt_debug-devel-debuginfo-4.12.14-10.118.1</li>

<li>ocfs2-kmp-rt-4.12.14-10.118.1</li>

<li>kernel-rt_debug-debuginfo-4.12.14-10.118.1</li>

<li>kernel-rt-base-debuginfo-4.12.14-10.118.1</li>

<li>kernel-rt-debuginfo-4.12.14-10.118.1</li>

<li>cluster-md-kmp-rt-debuginfo-4.12.14-10.118.1</li>

<li>gfs2-kmp-rt-4.12.14-10.118.1</li>

<li>cluster-md-kmp-rt-4.12.14-10.118.1</li>

<li>kernel-rt-devel-4.12.14-10.118.1</li>

<li>kernel-rt-base-4.12.14-10.118.1</li>

<li>dlm-kmp-rt-4.12.14-10.118.1</li>

<li>gfs2-kmp-rt-debuginfo-4.12.14-10.118.1</li>

<li>kernel-syms-rt-4.12.14-10.118.1</li>

<li>kernel-rt_debug-debugsource-4.12.14-10.118.1</li>

<li>kernel-rt_debug-devel-4.12.14-10.118.1</li>

<li>ocfs2-kmp-rt-debuginfo-4.12.14-10.118.1</li>

<li>kernel-rt-debugsource-4.12.14-10.118.1</li>

<li>kernel-rt-devel-debuginfo-4.12.14-10.118.1</li>

<li>dlm-kmp-rt-debuginfo-4.12.14-10.118.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Real Time 12 SP5 (noarch)
<ul>

<li>kernel-devel-rt-4.12.14-10.118.1</li>

<li>kernel-source-rt-4.12.14-10.118.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Real Time 12 SP5 (nosrc x86_64)
<ul>

<li>kernel-rt-4.12.14-10.118.1</li>

<li>kernel-rt_debug-4.12.14-10.118.1</li>

</ul>
</li>

</ul>

<h2>References:</h2>
<ul>

<li>
<a href="https://www.suse.com/security/cve/CVE-2021-4203.html">https://www.suse.com/security/cve/CVE-2021-4203.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2022-38096.html">https://www.suse.com/security/cve/CVE-2022-38096.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2022-4129.html">https://www.suse.com/security/cve/CVE-2022-4129.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2023-0597.html">https://www.suse.com/security/cve/CVE-2023-0597.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2023-1118.html">https://www.suse.com/security/cve/CVE-2023-1118.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2023-23559.html">https://www.suse.com/security/cve/CVE-2023-23559.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2023-26545.html">https://www.suse.com/security/cve/CVE-2023-26545.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1065729">https://bugzilla.suse.com/show_bug.cgi?id=1065729</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1194535">https://bugzilla.suse.com/show_bug.cgi?id=1194535</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1198438">https://bugzilla.suse.com/show_bug.cgi?id=1198438</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203200">https://bugzilla.suse.com/show_bug.cgi?id=1203200</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203331">https://bugzilla.suse.com/show_bug.cgi?id=1203331</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205711">https://bugzilla.suse.com/show_bug.cgi?id=1205711</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1206103">https://bugzilla.suse.com/show_bug.cgi?id=1206103</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207051">https://bugzilla.suse.com/show_bug.cgi?id=1207051</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207201">https://bugzilla.suse.com/show_bug.cgi?id=1207201</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207845">https://bugzilla.suse.com/show_bug.cgi?id=1207845</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208179">https://bugzilla.suse.com/show_bug.cgi?id=1208179</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208541">https://bugzilla.suse.com/show_bug.cgi?id=1208541</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208542">https://bugzilla.suse.com/show_bug.cgi?id=1208542</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208570">https://bugzilla.suse.com/show_bug.cgi?id=1208570</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208700">https://bugzilla.suse.com/show_bug.cgi?id=1208700</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208837">https://bugzilla.suse.com/show_bug.cgi?id=1208837</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209008">https://bugzilla.suse.com/show_bug.cgi?id=1209008</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209188">https://bugzilla.suse.com/show_bug.cgi?id=1209188</a>
</li>

</ul>

</div>

--===============8796923854395824073==--