Out-of-bounds Write Affecting perf-debuginfo package, versions <0:4.18.0-425.19.2.el8_7
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Test your applications- Snyk ID SNYK-ROCKY8-PERFDEBUGINFO-5415924
- published 2 Mar 2023
- disclosed 5 Jan 2023
Introduced: 5 Jan 2023
CVE-2022-4378 Open this link in a new tabHow to fix?
Upgrade Rocky-Linux:8 perf-debuginfo to version 0:4.18.0-425.19.2.el8_7 or higher.
This issue was patched in RLSA-2023:1566.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perf-debuginfo package and not the perf-debuginfo package as distributed by Rocky-Linux.
See How to fix? for Rocky-Linux:8 relevant fixed versions and status.
A stack overflow flaw was found in the Linux kernel's SYSCTL subsystem in how a user changes certain kernel parameters and variables. This flaw allows a local user to crash or potentially escalate their privileges on the system.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4378
- http://packetstormsecurity.com/files/171289/Kernel-Live-Patch-Security-Notice-LNS-0092-1.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2152548
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.0/proc-avoid-integer-type-confusion-in-get_proc_long.patch
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.0/proc-proc_skip_spaces-shouldn-t-think-it-is-working-on-c-strings.patch
- https://seclists.org/oss-sec/2022/q4/178