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redhatRedHatRHSA-2024:0386
HistoryJan 24, 2024 - 8:54 a.m.

(RHSA-2024:0386) Important: kpatch-patch security update

2024-01-2408:54:34
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15
rhsa-2024-0386
kpatch-patch
security update
kernel
net/sched: sch_hfsc uaf
use after free
nvmet_tcp_free_crypto
igb driver
cve-2023-4623
cve-2023-5178
cve-2023-45871
cvss score
references

9.8 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: net/sched: sch_hfsc UAF (CVE-2023-4623)

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

  • kernel: IGB driver inadequate buffer size for frames larger than MTU (CVE-2023-45871)

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.