Medium severity4.7NVD Advisory· Published Feb 26, 2025· Updated Jun 17, 2026
CVE-2022-49639
CVE-2022-49639
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 8 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=2.6.19,<4.9.324
- cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 2.6.19
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148nvdPatch
- git.kernel.org/stable/c/0e41a0f73ccb9be112a80bde3804a771633caaefnvdPatch
- git.kernel.org/stable/c/2764f82bbc158d106693ae3ced3675cf4b963b35nvdPatch
- git.kernel.org/stable/c/59e26906b89cc35bb54476498772b45cbc32323fnvdPatch
- git.kernel.org/stable/c/c321e99d2725d11f7e6a4ebd9ce752259f0bae81nvdPatch
- git.kernel.org/stable/c/ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698nvdPatch
- git.kernel.org/stable/c/dd44f04b9214adb68ef5684ae87a81ba03632250nvdPatch
- git.kernel.org/stable/c/fe2a35fa2c4f9c8ce5ef970eb927031387f9446anvdPatch
News mentions
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