CVEvulnerability
CVE-2022-49639
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-362
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.
Affected configurations
• linux linux kernel (>= 2.6.19 < 4.9.324)
• linux linux kernel (>= 4.10 < 4.14.289)
• linux linux kernel (>= 4.15 < 4.19.253)
• linux linux kernel (>= 4.20 < 5.4.207)
• linux linux kernel (>= 5.5 < 5.10.132)
• linux linux kernel (>= 5.11 < 5.15.56)
• linux linux kernel (>= 5.16 < 5.18.13)
• linux linux kernel 5.19
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- 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 Patch