CVE-2022-50402
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…
Does this matter?
Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.16% probability · 5th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.