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redhatRedHatRHSA-2023:1662
HistoryApr 05, 2023 - 1:22 p.m.

(RHSA-2023:1662) Important: kpatch-patch security update

2023-04-0513:22:45
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19
kpatch-patch module
kernel live patch
running kernel
alsa
uaf
use-after-free
cve-2023-0266
cve-2023-0461

0.001 Low

EPSS

Percentile

41.2%

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):

  • ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF (CVE-2023-0266)

  • kernel: net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461)

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.