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Sicherheit: Mehrere Probleme in Linux
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in Linux
ID: SUSE-SU-2023:3333-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4, SUSE Linux Enterprise Server 11 SP4
Datum: Mi, 16. August 2023, 22:35
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3159
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3567
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3141
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18344
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3776
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3639
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0459
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3268
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3161
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-45919
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20593
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-35824
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40982
Applikationen: Linux

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# Security update for the Linux Kernel

Announcement ID: SUSE-SU-2023:3333-1
Rating: important
References:

* #1087082
* #1102851
* #1205803
* #1206418
* #1211738
* #1212128
* #1212129
* #1212154
* #1212501
* #1212502
* #1213167
* #1213286
* #1213588


Cross-References:

* CVE-2017-18344
* CVE-2018-3639
* CVE-2022-40982
* CVE-2022-45919
* CVE-2023-0459
* CVE-2023-20593
* CVE-2023-3141
* CVE-2023-3159
* CVE-2023-3161
* CVE-2023-3268
* CVE-2023-3567
* CVE-2023-35824
* CVE-2023-3776


CVSS scores:

* CVE-2017-18344 ( SUSE ): 7.1 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
* CVE-2017-18344 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2018-3639 ( SUSE ): 4.3 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
* CVE-2018-3639 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2018-3639 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2022-40982 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2022-40982 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2022-45919 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2022-45919 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-0459 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-0459 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-20593 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-20593 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-3141 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
* CVE-2023-3141 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2023-3159 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3159 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3161 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-3161 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-3268 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
* CVE-2023-3268 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2023-3567 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3567 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-35824 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-35824 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3776 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3776 ( 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 Server 11 SP4
* SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4



An update that solves 13 vulnerabilities can now be installed.

## Description:

The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security
and bugfixes.

The following security bugs were fixed:

* CVE-2023-3268: Fixed an out of bounds memory access flaw in
relay_file_read_start_pos in the relayfs (bsc#1212502).
* CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-
free (bsc#1213588).
* CVE-2022-40982: Fixed transient execution attack called "Gather Data
Sampling" (bsc#1206418).
* CVE-2023-3567: Fixed a use-after-free in vcs_read in
drivers/tty/vt/vc_screen.c (bsc#1213167).
* CVE-2023-0459: Fixed information leak in __uaccess_begin_nospec
(bsc#1211738).
* CVE-2023-20593: Fixed a ZenBleed issue in "Zen 2" CPUs that could
allow an
attacker to potentially access sensitive information (bsc#1213286).
* CVE-2018-3639: Fixed Speculative Store Bypass aka "Memory
Disambiguation"
(bsc#1087082).
* CVE-2017-18344: Fixed an OOB access led by an invalid check in
timer_create.
(bsc#1102851).
* CVE-2022-45919: Fixed a use-after-free in dvb_ca_en50221.c that could occur
if there is a disconnect after an open, because of the lack of a wait_event
(bsc#1205803).
* CVE-2023-35824: Fixed a use-after-free in dm1105_remove in
drivers/media/pci/dm1105/dm1105.c (bsc#1212501).
* CVE-2023-3161: Fixed shift-out-of-bounds in fbcon_set_font() (bsc#1212154).
* CVE-2023-3141: Fixed a use-after-free flaw in r592_remove in
drivers/memstick/host/r592.c, that allowed local attackers to crash the
system at device disconnect (bsc#1212129).
* CVE-2023-3159: Fixed use-after-free issue in driver/firewire in
outbound_phy_packet_callback (bsc#1212128).

The following non-security bugs were fixed:

* fbcon: Check font dimension limits (CVE-2023-3161 bsc#1212154).
* firewire: fix potential uaf in outbound_phy_packet_callback()
(CVE-2023-3159
bsc#1212128).
* kABI: restore _copy_from_user on x86_64 and copy_to_user on x86
(bsc#1211738
CVE-2023-0459).
* media: dm1105: Fix use after free bug in dm1105_remove due to race
condition
(bsc#1212501 CVE-2023-35824).
* media: dvb-core: Fix use-after-free due to race condition at dvb_ca_en50221
(CVE-2022-45919 bsc#1205803).
* memstick: r592: Fix UAF bug in r592_remove due to race condition
(CVE-2023-3141 bsc#1212129 bsc#1211449).
* net/sched: cls_fw: Fix improper refcount update leads to use-after-free
(CVE-2023-3776 bsc#1213588).
* pkt_sched: fix error return code in fw_change_attrs() (bsc#1213588).
* pkt_sched: fix error return code in fw_change_attrs() (bsc#1213588).
* posix-timer: Properly check sigevent->sigev_notify (CVE-2017-18344,
bsc#1102851, bsc#1208715).
* relayfs: fix out-of-bounds access in relay_file_read (bsc#1212502
CVE-2023-3268).
* uaccess: Add speculation barrier to copy_from_user() (bsc#1211738
CVE-2023-0459).
* vc_screen: don't clobber return value in vcs_read (bsc#1213167
CVE-2023-3567).
* vc_screen: modify vcs_size() handling in vcs_read() (bsc#1213167
CVE-2023-3567).
* vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF
(bsc#1213167 CVE-2023-3567).
* x86: Unify copy_from_user() size checking (bsc#1211738 CVE-2023-0459).
* x86/copy_user: Unify the code by removing the 64-bit asm _copy_ *_user()
variants (bsc#1211738 CVE-2023-0459).
* x86/cpu/amd: Add a Zenbleed fix (bsc#1213286, CVE-2023-20593).
* x86/speculation: Add Gather Data Sampling mitigation (bsc#1206418,
CVE-2022-40982).

## 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 Server 11 SP4 LTSS EXTREME CORE 11-SP4
zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2023-3333=1

* SUSE Linux Enterprise Server 11 SP4
zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2023-3333=1

## Package List:

* SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (nosrc x86_64)
* kernel-default-3.0.101-108.144.1
* kernel-trace-3.0.101-108.144.1
* kernel-xen-3.0.101-108.144.1
* kernel-ec2-3.0.101-108.144.1
* SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (x86_64)
* kernel-ec2-devel-3.0.101-108.144.1
* kernel-trace-base-3.0.101-108.144.1
* kernel-default-devel-3.0.101-108.144.1
* kernel-source-3.0.101-108.144.1
* kernel-xen-base-3.0.101-108.144.1
* kernel-default-base-3.0.101-108.144.1
* kernel-trace-devel-3.0.101-108.144.1
* kernel-xen-devel-3.0.101-108.144.1
* kernel-syms-3.0.101-108.144.1
* kernel-ec2-base-3.0.101-108.144.1
* SUSE Linux Enterprise Server 11 SP4 (nosrc x86_64)
* kernel-default-3.0.101-108.144.1
* kernel-trace-3.0.101-108.144.1
* kernel-xen-3.0.101-108.144.1
* kernel-ec2-3.0.101-108.144.1
* SUSE Linux Enterprise Server 11 SP4 (x86_64)
* kernel-ec2-devel-3.0.101-108.144.1
* kernel-trace-base-3.0.101-108.144.1
* kernel-default-devel-3.0.101-108.144.1
* kernel-source-3.0.101-108.144.1
* kernel-xen-base-3.0.101-108.144.1
* kernel-default-base-3.0.101-108.144.1
* kernel-trace-devel-3.0.101-108.144.1
* kernel-xen-devel-3.0.101-108.144.1
* kernel-syms-3.0.101-108.144.1
* kernel-ec2-base-3.0.101-108.144.1

## References:

* https://www.suse.com/security/cve/CVE-2017-18344.html
* https://www.suse.com/security/cve/CVE-2018-3639.html
* https://www.suse.com/security/cve/CVE-2022-40982.html
* https://www.suse.com/security/cve/CVE-2022-45919.html
* https://www.suse.com/security/cve/CVE-2023-0459.html
* https://www.suse.com/security/cve/CVE-2023-20593.html
* https://www.suse.com/security/cve/CVE-2023-3141.html
* https://www.suse.com/security/cve/CVE-2023-3159.html
* https://www.suse.com/security/cve/CVE-2023-3161.html
* https://www.suse.com/security/cve/CVE-2023-3268.html
* https://www.suse.com/security/cve/CVE-2023-3567.html
* https://www.suse.com/security/cve/CVE-2023-35824.html
* https://www.suse.com/security/cve/CVE-2023-3776.html
* https://bugzilla.suse.com/show_bug.cgi?id=1087082
* https://bugzilla.suse.com/show_bug.cgi?id=1102851
* https://bugzilla.suse.com/show_bug.cgi?id=1205803
* https://bugzilla.suse.com/show_bug.cgi?id=1206418
* https://bugzilla.suse.com/show_bug.cgi?id=1211738
* https://bugzilla.suse.com/show_bug.cgi?id=1212128
* https://bugzilla.suse.com/show_bug.cgi?id=1212129
* https://bugzilla.suse.com/show_bug.cgi?id=1212154
* https://bugzilla.suse.com/show_bug.cgi?id=1212501
* https://bugzilla.suse.com/show_bug.cgi?id=1212502
* https://bugzilla.suse.com/show_bug.cgi?id=1213167
* https://bugzilla.suse.com/show_bug.cgi?id=1213286
* https://bugzilla.suse.com/show_bug.cgi?id=1213588


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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-2023:3333-1</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=1087082">#1087082</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1102851">#1102851</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205803">#1205803</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1206418">#1206418</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211738">#1211738</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212128">#1212128</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212129">#1212129</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212154">#1212154</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212501">#1212501</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212502">#1212502</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1213167">#1213167</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1213286">#1213286</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1213588">#1213588</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-2017-18344.html">CVE-2017-18344</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2018-3639.html">CVE-2018-3639</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-40982.html">CVE-2022-40982</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-45919.html">CVE-2022-45919</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-0459.html">CVE-2023-0459</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-20593.html">CVE-2023-20593</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-3141.html">CVE-2023-3141</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-3159.html">CVE-2023-3159</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-3161.html">CVE-2023-3161</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-3268.html">CVE-2023-3268</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-3567.html">CVE-2023-3567</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-35824.html">CVE-2023-35824</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-3776.html">CVE-2023-3776</a>
</li>

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

<li class="list-group-item">
<span
class="cvss-reference">CVE-2017-18344</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.1</span>
<span
class="cvss-vector">CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2017-18344</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">5.5</span>
<span
class="cvss-vector">CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2018-3639</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">4.3</span>
<span
class="cvss-vector">CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2018-3639</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">5.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2018-3639</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">5.5</span>
<span
class="cvss-vector">CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2022-40982</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">6.2</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2022-40982</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">6.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2022-45919</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.0</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2022-45919</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.0</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-0459</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">4.7</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-0459</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">6.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-20593</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">6.2</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-20593</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">5.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3141</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">6.1</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3141</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.1</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3159</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3159</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">6.7</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3161</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">5.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3161</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">5.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3268</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">6.1</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3268</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.1</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3567</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3567</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">6.7</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-35824</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">4.7</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-35824</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.0</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3776</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">6.7</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-3776</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">7.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

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

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

<li class="list-group-item">SUSE Linux
Enterprise Server 11 SP4</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4</li>

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

<p>An update that solves 13 vulnerabilities can now be
installed.</p>

<h2>Description:</h2>
<p>The SUSE Linux Enterprise 11 SP4 kernel was updated to receive
various security and bugfixes.</p>
<p>The following security bugs were fixed:</p>
<ul>
<li>CVE-2023-3268: Fixed an out of bounds memory access flaw in
relay_file_read_start_pos in the relayfs (bsc#1212502).</li>
<li>CVE-2023-3776: Fixed improper refcount update in cls_fw leads to
use-after-free (bsc#1213588).</li>
<li>CVE-2022-40982: Fixed transient execution attack called
&quot;Gather Data Sampling&quot; (bsc#1206418).</li>
<li>CVE-2023-3567: Fixed a use-after-free in vcs_read in
drivers/tty/vt/vc_screen.c (bsc#1213167).</li>
<li>CVE-2023-0459: Fixed information leak in __uaccess_begin_nospec
(bsc#1211738).</li>
<li>CVE-2023-20593: Fixed a ZenBleed issue in &quot;Zen 2&quot;
CPUs that could allow an attacker to potentially access sensitive information (bsc#1213286).</li>
<li>CVE-2018-3639: Fixed Speculative Store Bypass aka &quot;Memory
Disambiguation&quot; (bsc#1087082).</li>
<li>CVE-2017-18344: Fixed an OOB access led by an invalid check in
timer_create. (bsc#1102851).</li>
<li>CVE-2022-45919: Fixed a use-after-free in dvb_ca_en50221.c that could
occur if there is a disconnect after an open, because of the lack of a wait_event (bsc#1205803).</li>
<li>CVE-2023-35824: Fixed a use-after-free in dm1105_remove in
drivers/media/pci/dm1105/dm1105.c (bsc#1212501).</li>
<li>CVE-2023-3161: Fixed shift-out-of-bounds in fbcon_set_font()
(bsc#1212154).</li>
<li>CVE-2023-3141: Fixed a use-after-free flaw in r592_remove in
drivers/memstick/host/r592.c, that allowed local attackers to crash the system at device disconnect (bsc#1212129).</li>
<li>CVE-2023-3159: Fixed use-after-free issue in driver/firewire in
outbound_phy_packet_callback (bsc#1212128).</li>
</ul>
<p>The following non-security bugs were fixed:</p>
<ul>
<li>fbcon: Check font dimension limits (CVE-2023-3161
bsc#1212154).</li>
<li>firewire: fix potential uaf in outbound_phy_packet_callback()
(CVE-2023-3159 bsc#1212128).</li>
<li>kABI: restore _copy_from_user on x86_64 and copy_to_user on x86
(bsc#1211738 CVE-2023-0459).</li>
<li>media: dm1105: Fix use after free bug in dm1105_remove due to race
condition (bsc#1212501 CVE-2023-35824).</li>
<li>media: dvb-core: Fix use-after-free due to race condition at
dvb_ca_en50221 (CVE-2022-45919 bsc#1205803).</li>
<li>memstick: r592: Fix UAF bug in r592_remove due to race condition
(CVE-2023-3141 bsc#1212129 bsc#1211449).</li>
<li>net/sched: cls_fw: Fix improper refcount update leads to
use-after-free (CVE-2023-3776 bsc#1213588).</li>
<li>pkt_sched: fix error return code in fw_change_attrs()
(bsc#1213588).</li>
<li>pkt_sched: fix error return code in fw_change_attrs()
(bsc#1213588).</li>
<li>posix-timer: Properly check sigevent-&gt;sigev_notify
(CVE-2017-18344, bsc#1102851, bsc#1208715).</li>
<li>relayfs: fix out-of-bounds access in relay_file_read (bsc#1212502
CVE-2023-3268).</li>
<li>uaccess: Add speculation barrier to copy_from_user() (bsc#1211738
CVE-2023-0459).</li>
<li>vc_screen: don&#x27;t clobber return value in vcs_read
(bsc#1213167 CVE-2023-3567).</li>
<li>vc_screen: modify vcs_size() handling in vcs_read() (bsc#1213167
CVE-2023-3567).</li>
<li>vc_screen: move load of struct vc_data pointer in vcs_read() to avoid
UAF (bsc#1213167 CVE-2023-3567).</li>
<li>x86: Unify copy_from_user() size checking (bsc#1211738
CVE-2023-0459).</li>
<li>x86/copy_user: Unify the code by removing the 64-bit asm
<em>copy</em>*_user() variants (bsc#1211738 CVE-2023-0459).</li>
<li>x86/cpu/amd: Add a Zenbleed fix (bsc#1213286,
CVE-2023-20593).</li>
<li>x86/speculation: Add Gather Data Sampling mitigation (bsc#1206418,
CVE-2022-40982).</li>
</ul>


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


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


</ul>


<h2>Patch Instructions:</h2>
<p>
To install this SUSE Important update use the SUSE recommended
installation methods like YaST online_update or "zypper
patch".<br/>

Alternatively you can run the command listed for your product:
</p>
<ul class="list-group">

<li class="list-group-item">
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4


<br/>
<code>zypper in -t patch
SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2023-3333=1</code>



</li>

<li class="list-group-item">
SUSE Linux Enterprise Server 11 SP4


<br/>
<code>zypper in -t patch
SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2023-3333=1</code>



</li>

</ul>

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


<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE
11-SP4 (nosrc x86_64)
<ul>


<li>kernel-default-3.0.101-108.144.1</li>

<li>kernel-trace-3.0.101-108.144.1</li>

<li>kernel-xen-3.0.101-108.144.1</li>

<li>kernel-ec2-3.0.101-108.144.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE
11-SP4 (x86_64)
<ul>


<li>kernel-ec2-devel-3.0.101-108.144.1</li>


<li>kernel-trace-base-3.0.101-108.144.1</li>


<li>kernel-default-devel-3.0.101-108.144.1</li>


<li>kernel-source-3.0.101-108.144.1</li>


<li>kernel-xen-base-3.0.101-108.144.1</li>


<li>kernel-default-base-3.0.101-108.144.1</li>


<li>kernel-trace-devel-3.0.101-108.144.1</li>


<li>kernel-xen-devel-3.0.101-108.144.1</li>

<li>kernel-syms-3.0.101-108.144.1</li>


<li>kernel-ec2-base-3.0.101-108.144.1</li>

</ul>
</li>



<li>
SUSE Linux Enterprise Server 11 SP4 (nosrc x86_64)
<ul>


<li>kernel-default-3.0.101-108.144.1</li>

<li>kernel-trace-3.0.101-108.144.1</li>

<li>kernel-xen-3.0.101-108.144.1</li>

<li>kernel-ec2-3.0.101-108.144.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server 11 SP4 (x86_64)
<ul>


<li>kernel-ec2-devel-3.0.101-108.144.1</li>


<li>kernel-trace-base-3.0.101-108.144.1</li>


<li>kernel-default-devel-3.0.101-108.144.1</li>


<li>kernel-source-3.0.101-108.144.1</li>


<li>kernel-xen-base-3.0.101-108.144.1</li>


<li>kernel-default-base-3.0.101-108.144.1</li>


<li>kernel-trace-devel-3.0.101-108.144.1</li>


<li>kernel-xen-devel-3.0.101-108.144.1</li>

<li>kernel-syms-3.0.101-108.144.1</li>


<li>kernel-ec2-base-3.0.101-108.144.1</li>

</ul>
</li>


</ul>


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


<li>
<a href="https://www.suse.com/security/cve/CVE-2017-18344.html">https://www.suse.com/security/cve/CVE-2017-18344.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2018-3639.html">https://www.suse.com/security/cve/CVE-2018-3639.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2022-40982.html">https://www.suse.com/security/cve/CVE-2022-40982.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2022-45919.html">https://www.suse.com/security/cve/CVE-2022-45919.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-0459.html">https://www.suse.com/security/cve/CVE-2023-0459.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-20593.html">https://www.suse.com/security/cve/CVE-2023-20593.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-3141.html">https://www.suse.com/security/cve/CVE-2023-3141.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-3159.html">https://www.suse.com/security/cve/CVE-2023-3159.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-3161.html">https://www.suse.com/security/cve/CVE-2023-3161.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-3268.html">https://www.suse.com/security/cve/CVE-2023-3268.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-3567.html">https://www.suse.com/security/cve/CVE-2023-3567.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-35824.html">https://www.suse.com/security/cve/CVE-2023-35824.html</a>
</li>



<li>
<a href="https://www.suse.com/security/cve/CVE-2023-3776.html">https://www.suse.com/security/cve/CVE-2023-3776.html</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1087082">https://bugzilla.suse.com/show_bug.cgi?id=1087082</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1102851">https://bugzilla.suse.com/show_bug.cgi?id=1102851</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205803">https://bugzilla.suse.com/show_bug.cgi?id=1205803</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1206418">https://bugzilla.suse.com/show_bug.cgi?id=1206418</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211738">https://bugzilla.suse.com/show_bug.cgi?id=1211738</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212128">https://bugzilla.suse.com/show_bug.cgi?id=1212128</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212129">https://bugzilla.suse.com/show_bug.cgi?id=1212129</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212154">https://bugzilla.suse.com/show_bug.cgi?id=1212154</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212501">https://bugzilla.suse.com/show_bug.cgi?id=1212501</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212502">https://bugzilla.suse.com/show_bug.cgi?id=1212502</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1213167">https://bugzilla.suse.com/show_bug.cgi?id=1213167</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1213286">https://bugzilla.suse.com/show_bug.cgi?id=1213286</a>
</li>



<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1213588">https://bugzilla.suse.com/show_bug.cgi?id=1213588</a>
</li>


</ul>

</div>

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