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redhatRedHatRHSA-2024:2582
HistoryApr 30, 2024 - 2:02 p.m.

(RHSA-2024:2582) Moderate: kernel security and bug fix update

2024-04-3014:02:37
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7
kernel
security
bug fix
use-after-free
stack corruption
divide error
l2cap_sock_release
mlxsw_spectrum_acl_tcam
netfilter
sched_membarrier
cve-2023-40283
cve-2024-26586
cve-2021-46915
cve-2024-26602
jira
rhel 8.4
intel i40e driver

7.9 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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

Security Fix(es):

  • kernel: use-after-free in l2cap_sock_release in net/bluetooth/l2cap_sock.c (CVE-2023-40283)

  • kernel: mlxsw: spectrum_acl_tcam: Fix stack corruption (CVE-2024-26586)

  • kernel: netfilter: divide error in nft_limit_init (CVE-2021-46915)

  • kernel: sched/membarrier: reduce the ability to hammer on sys_membarrier (CVE-2024-26602)

Bug Fix(es):

  • kernel: use-after-free in l2cap_sock_release in net/bluetooth/l2cap_sock.c (JIRA:RHEL-18996)

  • rbd: don’t move requests to the running list on errors [8.x] (JIRA:RHEL-24201)

  • TRIAGE CVE-2021-46915 kernel: netfilter: divide error in nft_limit_init (JIRA:RHEL-28179)

  • [RHEL 8.4] Soft Lockups from BZ-2174623 hit on RHEL 8.4 (JIRA:RHEL-16035)

  • kernel: sched/membarrier: reduce the ability to hammer on sys_membarrier (JIRA:RHEL-26386)

  • kernel: mlxsw: spectrum_acl_tcam: Fix stack corruption (JIRA:RHEL-29181)

  • Intel i40e driver performance issue (JIRA:RHEL-30402)