CVE-2022-50402
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
18/09/2025
Last modified:
19/09/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()<br />
<br />
Check the return value of md_bitmap_get_counter() in case it returns<br />
NULL pointer, which will result in a null pointer dereference.<br />
<br />
v2: update the check to include other dereference
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536
- https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406
- https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052f
- https://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430ed
- https://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752b
- https://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445d
- https://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1