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redhatRedHatRHSA-2023:1091
HistoryMar 07, 2023 - 8:56 a.m.

(RHSA-2023:1091) Important: kernel security and bug fix update

2023-03-0708:56:12
access.redhat.com
127
kernel packages
linux operating system
security fix
stack overflow
use-after-free
regression
bug fix
sas3416 card
sctp_do_8_2_transport_strike
blk_mq_rq_timed_out
qlogic
kvm startup
live-migration
target crashes
ltp testcase creat09

0.0005 Low

EPSS

Percentile

18.2%

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

Security Fix(es):

  • kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378)

  • kernel: use-after-free related to leaf anon_vma double reuse (CVE-2022-42703)

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.

Bug Fix(es):

  • Regression - SAS3416 card works on RHEL 7.7 and below, does not work on RHEL 7.8 or 7.9 (BZ#1974485)

  • use-after-free in sctp_do_8_2_transport_strike (BZ#2054037)

  • RHEL7.9 - [Regression] Kernel test failed during CPU polarization test - lscpu, chcpu - LPAR (BZ#2071980)

  • RHEL 7, block: Crash in blk_mq_rq_timed_out() when dereferencing NULL request->q pointer (BZ#2088029)

  • qla2xxx: Qlogic double completion races during error handling are still not fixed and this will also be a RHEL8+ exposure (BZ#2092105)

  • kernel 3.10.0-1160.80.1.el7.x86_64 on Xeon E55xx crashes upon KVM startup (BZ#2143438)

  • Guest’s time jumped forward by 12 minutes after live-migration completes (in 30 seconds) (BZ#2152838)

  • RHEL7: target crashes if a malicious initiator sends a logout immediately after a login command (BZ#2154243)

  • RHEL7.9 - LTP testcase creat09 fails related to ‘CVE-2018-13405’ and 'CVE-2021-4037` (BZ#2159946)