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redhatRedHatRHSA-2023:7554
HistoryNov 28, 2023 - 5:45 p.m.

(RHSA-2023:7554) Important: kpatch-patch security update

2023-11-2817:45:46
access.redhat.com
29
kpatch-patch
kernel
security update
cve-2023-2163
cve-2023-3812
cve-2023-5178

7.5 High

AI Score

Confidence

High

0.024 Low

EPSS

Percentile

90.1%

This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.

Security Fix(es):

  • kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163)

  • kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812)

  • kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178)

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.