An update for kernel is now available for Red Hat Enterprise Linux 8.6 Extended
 Update Support.

'Red Hat Product Security has rated this update as having a security impact
 of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

The kernel packages contain the Linux kernel, the core of any Linux operating
 system.

Security Fix(es):

* kernel: out-of-bounds write in hw_atl_utils_fw_rpc_wait() in
 drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c (CVE-2021-43975)

* kernel: memory leak in drivers/hid/hid-elo.c (CVE-2022-27950)

* kernel: use-after-free in tc_new_tfilter() in net/sched/cls_api.c
 (CVE-2022-1055)

* kernel: use-after-free when psi trigger is destroyed while being polled
 (CVE-2022-2938)

* kernel: u8 overflow problem in cfg80211_update_notlisted_nontrans()
 (CVE-2022-41674)

* kernel: use-after-free in bss_ref_get in net/wireless/scan.c (CVE-2022-42720)

* kernel: BSS list corruption in cfg80211_add_nontrans_list in
 net/wireless/scan.c (CVE-2022-42721)

* kernel: Denial of service in beacon protection for P2P-device
 (CVE-2022-42722)

* kernel: KVM: x86/mmu: race condition in direct_page_fault() (CVE-2022-45869)

* kernel: x86/mm: Randomize per-cpu entry area (CVE-2023-0597)

* kernel: Out-Of-Bounds Read vulnerability in smbCalcSize (CVE-2023-6606)

* kernel: refcount leak in ctnetlink_create_conntrack() (CVE-2023-7192)

* kernel: CIFS Filesystem Decryption Improper Input Validation Remote Code
 Execution Vulnerability in function receive_encrypted_standard of client (CVE-2024-0565)

* kernel: use-after-free during a race condition between a nonblocking atomic
 commit and a driver unload in drivers/gpu/drm/drm_atomic.c (CVE-2023-51043)

Bug Fix(es):

* kernel: u8 overflow problem in cfg80211_update_notlisted_nontrans()
 (JIRA:RHEL-18732)

* kernel: use-after-free in bss_ref_get in net/wireless/scan.c
 (JIRA:RHEL-18733)

* kernel: BSS list corruption in cfg80211_add_nontrans_list in
 net/wireless/scan.c (JIRA:RHEL-18734)

* kernel: Denial of service in beacon protection for P2P-device
 (JIRA:RHEL-18735)

* kernel: x86/mm: Randomize per-cpu entry area (JIRA:RHEL-18817)

* kernel: KVM: x86/mmu: race condition in direct_page_fault() (JIRA:RHEL-18829)

* kernel: refcount leak in ctnetlink_create_conntrack() (JIRA:RHEL-20297)

* kernel: use-after-free in tc_new_tfilter() in net/sched/cls_api.c
 (JIRA:RHEL-20363)

* kernel: Out-Of-Bounds Read vulnerability in smbCalcSize (JIRA:RHEL-21660)

* kernel: CIFS Filesystem Decryption Improper Input Validation Remote Code
 Execution Vulnerability in function receive_encrypted_standard of client (JIRA:RHEL-22075)

* kernel: use-after-free during a race condition between a nonblocking atomic
 commit and a driver unload in drivers/gpu/drm/drm_atomic.c (JIRA:RHEL-23475)

* kernel: memory leak in drivers/hid/hid-elo.c (JIRA:RHEL-18557)

* kernel: out-of-bounds write in hw_atl_utils_fw_rpc_wait() in
 drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c (JIRA:RHEL-18798)

* kernel: use-after-free when psi trigger is destroyed while being polled
 (JIRA:RHEL-21919)

* [RHVH] Migration hangs between RHVH release bellow 4.5.1 and RHVH over or
 equal 4.5.2 release (JIRA:RHEL-23061)

* backport smartpqi: fix disable_managed_interrupts (JIRA:RHEL-26137)

Enhancement(s):

* [MCHP 8.7 FEAT] Update smartpqi driver to latest upstream Second Set of
 Patches (JIRA:RHEL-21592)

* [IBM 8.10 FEAT] Upgrade the qeth driver to latest from upstream, e.g. kernel
 6.4 (JIRA:RHEL-25809)

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CVE-2021-43975: Out-of-bounds Write (CWE-787)
CVE-2022-1055: Use After Free (CWE-416)
CVE-2022-2938: Use After Free (CWE-416)
CVE-2022-27950: Missing Release of Memory after Effective Lifetime (CWE-401)
CVE-2022-41674: Buffer Copy without Checking Size of Input ('Classic Buffer
 Overflow') (CWE-120)
CVE-2022-42720: Use After Free (CWE-416)
CVE-2022-42721: Improper Input Validation (CWE-20)
CVE-2022-42722: Incorrect Control Flow Scoping (CWE-705)
CVE-2022-45869: Concurrent Execution using Shared Resource with Improper
 Synchronization ('Race Condition') (CWE-362)
CVE-2023-0597: Missing Release of Memory after Effective Lifetime (CWE-401)
CVE-2023-6606: Out-of-bounds Read (CWE-125)
CVE-2023-7192: Missing Release of Memory after Effective Lifetime (CWE-401)
CVE-2023-51043: Use After Free (CWE-416)
CVE-2024-0565: Integer Underflow (Wrap or Wraparound) (CWE-191)