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redhatRedHatRHSA-2023:1471
HistoryMar 27, 2023 - 7:48 a.m.

(RHSA-2023:1471) Important: kpatch-patch security update

2023-03-2707:48:34
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19
rhsa-2023-1471
kpatch-patch
kernel
double free
alsa
uaf
cve-2022-4744
cve-2023-0266
security update
rpm
live patch
cvss

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):

  • kernel: tun: avoid double free in tun_free_netdev (CVE-2022-4744)

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

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.