CVE-2022-50402

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

Affected Platforms

Weakness Type

CWE-476, CWE-476

References

• 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