Use After Free Affecting perf package, versions <0:4.18.0-193.128.1.el8_2
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Test your applications- Snyk ID SNYK-RHEL8-PERF-6429947
- published 13 Mar 2024
- disclosed 5 Apr 2022
Introduced: 5 Apr 2022
CVE-2022-41858 Open this link in a new tabHow to fix?
Upgrade RHEL:8 perf to version 0:4.18.0-193.128.1.el8_2 or higher.
This issue was patched in RHSA-2024:1268.
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 was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.