CVE-2022-49639

low-risk
Published 2025-02-26

In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.

Do I need to act?

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0.04% 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 (8)

Patch https://git.kernel.org/stable/c/07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148
Patch https://git.kernel.org/stable/c/0e41a0f73ccb9be112a80bde3804a771633caaef
Patch https://git.kernel.org/stable/c/2764f82bbc158d106693ae3ced3675cf4b963b35
Patch https://git.kernel.org/stable/c/59e26906b89cc35bb54476498772b45cbc32323f
Patch https://git.kernel.org/stable/c/c321e99d2725d11f7e6a4ebd9ce752259f0bae81
Patch https://git.kernel.org/stable/c/ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698
Patch https://git.kernel.org/stable/c/dd44f04b9214adb68ef5684ae87a81ba03632250
Patch https://git.kernel.org/stable/c/fe2a35fa2c4f9c8ce5ef970eb927031387f9446a
26
/ 100
low-risk
Severity 12/34 · Low
Exploitability 0/34 · Minimal
Exposure 14/34 · Moderate