CVE-2022-49631

low-risk
Published 2025-02-26

In the Linux kernel, the following vulnerability has been resolved: raw: Fix a data-race around sysctl_raw_l3mdev_accept. While reading sysctl_raw_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.7/10 Medium
LOCAL / HIGH complexity

Affected Products (7)

Affected Vendors

Linux

References (5)

Patch https://git.kernel.org/stable/c/038a87b3e460d2ee579c8b1bd3890d816d6687b1
Patch https://git.kernel.org/stable/c/1dace014928e6e385363032d359a04dee9158af0
Patch https://git.kernel.org/stable/c/46e9c46203fd4676720ddca0fef7eff26826648e
Patch https://git.kernel.org/stable/c/ab5adca2e17d6595f3fc0e25ccb6bcbe2e01ca4f
Patch https://git.kernel.org/stable/c/cc9540ba5b3652c473af7e54892a48cdced87983
26
/ 100
low-risk
Severity 12/34 · Low
Exploitability 0/34 · Minimal
Exposure 14/34 · Moderate