Vulnerability Description
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
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.5, < 4.19.270 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536Patch
- https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406Patch
- https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052fPatch
- https://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430edPatch
- https://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752bPatch
- https://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445dPatch
- https://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1Patch
FAQ
What is CVE-2022-50402?
CVE-2022-50402 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2022-50402?
CVE-2022-50402 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-50402?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.