CVE-2022-49602
CVSS 3.1 Score 4.7 of 10 (medium)
Details
Published Feb 26, 2025
Updated: Mar 11, 2025
CWE ID 362
Summary
CVE-2022-49602 is a data-race vulnerability affecting the Linux kernel. Specifically, it involves the function sysctl_fwmark_reflect, which can be concurrently modified while being read. To address this issue, the kernel has been updated to include the READ_ONCE() function, ensuring proper synchronization and preventing potential data corruption. This vulnerability could potentially allow an attacker to manipulate firewall rules, leading to unintended network traffic filtering or even unauthorized access.
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