CVE-2022-50402
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include other dereference
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 18, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 21e9aac9a74d30907d44bae0d24c036cb3819406 d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 5d8d046f3dba939e74e2414f009df426700430ed d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 100caacfa0ed26e061954c90cdc835d42f709536 d60b479d177a5735b6b4db6ee5280ef6653f50e7 < b621d17fe8b079574c773800148fb86907f3445d d60b479d177a5735b6b4db6ee5280ef6653f50e7 < ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1 d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 99bef41f8e8d1d52b5cb34f2f193f1346192752b d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 3bd548e5b819b8c0f2c9085de775c5c7bff9052f
Linux / Linux
3.5
References
git.kernel.org: https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406 git.kernel.org: https://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430ed git.kernel.org: https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536 git.kernel.org: https://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445d git.kernel.org: https://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1 git.kernel.org: https://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752b git.kernel.org: https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052f