CVE-2022-50402
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
Vexday Risk Score
13Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 5.5EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
18 set 2025Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
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/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Linux · LinuxReferências
https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052fhttps://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430edhttps://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752bhttps://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445dhttps://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1