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osvGoogleOSV:RLSA-2022:1555
HistoryApr 26, 2022 - 1:50 p.m.

Important: kernel-rt security and bug fix update

2022-04-2613:50:26
Google
osv.dev
10
kernel-rt
security fix
bug fix
real time linux kernel
determinism requirements

AI Score

7.8

Confidence

High

EPSS

0

Percentile

12.7%

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: use-after-free in RDMA listen() (CVE-2021-4028)

  • kernel: heap out of bounds write in nf_dup_netdev.c (CVE-2022-25636)

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.

Bug Fix(es):

  • kernel-rt: update RT source tree to the Rocky Linux-8.5.z4 source tree (BZ#2067266)