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redhatRedHatRHSA-2024:0340
HistoryJan 23, 2024 - 9:07 a.m.

(RHSA-2024:0340) Important: kpatch-patch security update

2024-01-2309:07:20
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7
kpatch-patch
security update
kernel live patch module
cve-2023-3812
cve-2023-4623
cve-2023-4622
cve-2023-42753
cve-2023-5178
cvss score
references section

7.5 High

AI Score

Confidence

Low

0.017 Low

EPSS

Percentile

87.5%

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

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

  • kernel: use after free in unix_stream_sendpage (CVE-2023-4622)

  • kernel: netfilter: potential slab-out-of-bound access due to integer underflow (CVE-2023-42753)

  • 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.