Memory Leak Affecting perf package, versions <0:4.18.0-513.5.1.el8_9
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Test your applications- Snyk ID SNYK-RHEL8-PERF-3262885
- published 1 Feb 2023
- disclosed 7 Oct 2022
Introduced: 7 Oct 2022
CVE-2023-0597 Open this link in a new tabHow to fix?
Upgrade RHEL:8 perf to version 0:4.18.0-513.5.1.el8_9 or higher.
This issue was patched in RHSA-2023:7077.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perf package and not the perf package as distributed by RHEL.
See How to fix? for RHEL:8 relevant fixed versions and status.
A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was found in the way user can guess location of exception stack(s) or other important data. A local user could use this flaw to get access to some important data with expected location in memory.