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redhatRedHatRHSA-2023:4817
HistoryAug 29, 2023 - 7:34 a.m.

(RHSA-2023:4817) Important: kernel-rt security and bug fix update

2023-08-2907:34:23
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25
kernel-rt
security
bug fix
real time linux kernel
determinism
ipvlan
cls_flower
xfs
rhel-8.2.z28

0.001 Low

EPSS

Percentile

19.2%

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: ipvlan: out-of-bounds write caused by unclear skb->cb (CVE-2023-3090)

  • kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() (CVE-2023-35788)

  • kernel: OOB access in the Linux kernel’s XFS subsystem (CVE-2023-2124)

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):

  • kernel-rt: update RT source tree to the RHEL-8.2.z28 source tree (BZ#2228917)