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almalinuxAlmaLinuxALSA-2024:4211
HistoryJul 02, 2024 - 12:00 a.m.

Important: kernel security and bug fix update

2024-07-0200:00:00
errata.almalinux.org
linux kernel
security fix
bug fix
bluetooth vulnerability
tcp spoofing
memory leak
null pointer check
improper check
use-after-free
kernel panic
fips integrity test
crypto counters
latency spikes

4.8 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:A/AC:L/Au:N/C:P/I:P/A:N

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

Low

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

Security Fix(es):

  • kernel: Bluetooth BR/EDR PIN Pairing procedure is vulnerable to an impersonation attack (CVE-2020-26555)
  • kernel:TCP-spoofed ghost ACKs and leak leak initial sequence number (CVE-2023-52881,RHV-2024-1001)
  • kernel: ovl: fix leaked dentry (CVE-2021-46972)
  • kernel: platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios (CVE-2021-47073)
  • kernel: mm/damon/vaddr-test: memory leak in damon_do_test_apply_three_regions() (CVE-2023-52560)
  • kernel: ppp_async: limit MRU to 64K (CVE-2024-26675)
  • kernel: mm/swap: fix race when skipping swapcache (CVE-2024-26759)
  • kernel: net: ip_tunnel: prevent perpetual headroom growth (CVE-2024-26804)
  • kernel: RDMA/mlx5: Fix fortify source warning while accessing Eth segment (CVE-2024-26907)
  • kernel: x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault() (CVE-2024-26906)
  • kernel: powerpc/powernv: Add a null pointer check in opal_event_init() (CVE-2023-52686)
  • kernel: powerpc/imc-pmu: Add a null pointer check in update_events_in_group() (CVE-2023-52675)
  • kernel: KVM: SVM: improper check in svm_set_x2apic_msr_interception allows direct access to host x2apic msrs (CVE-2023-5090)
  • kernel: EDAC/thunderx: Incorrect buffer size in drivers/edac/thunderx_edac.c (CVE-2023-52464)
  • kernel: ipv6: sr: fix possible use-after-free and null-ptr-deref (CVE-2024-26735)
  • kernel: mptcp: fix data re-injection from stale subflow (CVE-2024-26826)
  • kernel: net/bnx2x: Prevent access to a freed page in page_pool (CVE-2024-26859)
  • kernel: crypto: qat - resolve race condition during AER recovery (CVE-2024-26974)
  • kernel: net/mlx5e: fix a potential double-free in fs_any_create_groups (CVE-2023-52667)
  • kernel: net/mlx5: Properly link new fs rules into the tree (CVE-2024-35960)
  • kernel: net/mlx5e: Fix mlx5e_priv_init() cleanup flow (CVE-2024-35959)
  • kernel: net: ena: Fix incorrect descriptor free behavior (CVE-2024-35958)
  • kernel: i40e: Do not use WQ_MEM_RECLAIM flag for workqueue (CVE-2024-36004)
  • kernel: mISDN: fix possible use-after-free in HFC_cleanup() (CVE-2021-47356)
  • kernel: udf: Fix NULL pointer dereference in udf_symlink function (CVE-2021-47353)
  • kernel: net: ti: fix UAF in tlan_remove_one (CVE-2021-47310)

Bug Fix(es):

  • Kernel panic - kernel BUG at mm/slub.c:376! (JIRA:AlmaLinux-29783)
  • Temporary values in FIPS integrity test should be zeroized [almalinux-8.10.z] (JIRA:AlmaLinux-35361)
  • AlmaLinux8.6 - kernel: s390/cpum_cf: make crypto counters upward compatible (JIRA:AlmaLinux-36048)
  • [AlmaLinux8] blktests block/024 failed (JIRA:AlmaLinux-8130)
  • AlmaLinux8.9: EEH injections results Error: Power fault on Port 0 and other call traces(Everest/1050/Shiner) (JIRA:AlmaLinux-14195)
  • Latency spikes with Matrox G200 graphic cards (JIRA:AlmaLinux-36172)

For more details about the security issue(s), including the impact,
a CVSS score, acknowledgments, and other related information, refer to the CVE page(s)
listed in the References section.

References

4.8 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:A/AC:L/Au:N/C:P/I:P/A:N

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

Low