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redhatRedHatRHSA-2023:4815
HistoryAug 29, 2023 - 7:34 a.m.

(RHSA-2023:4815) Important: kernel security and bug fix update

2023-08-2907:34:17
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7
kernel
security fix
bug fix
linux
xfs subsystem
windows server
rhel

0.001 Low

EPSS

Percentile

19.2%

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

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):

  • Windows Server 2019 guest randomly pauses with “KVM: entry failed, hardware error 0x80000021”, RHEL 8.8GA (BZ#2211657)

  • rbd: avoid fast-diff corruption in snapshot-based mirroring, RHEL 8.9 (BZ#2216772)