CVE-2022-50402
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 21e9aac9a74d30907d44bae0d24c036cb3819406 | affected |
| Linux | Linux | d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 5d8d046f3dba939e74e2414f009df426700430ed | affected |
| Linux | Linux | d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 100caacfa0ed26e061954c90cdc835d42f709536 | affected |
| Linux | Linux | d60b479d177a5735b6b4db6ee5280ef6653f50e7 < b621d17fe8b079574c773800148fb86907f3445d | affected |
| Linux | Linux | d60b479d177a5735b6b4db6ee5280ef6653f50e7 < ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1 | affected |
| Linux | Linux | d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 99bef41f8e8d1d52b5cb34f2f193f1346192752b | affected |
| Linux | Linux | d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 3bd548e5b819b8c0f2c9085de775c5c7bff9052f | affected |
| Linux | Linux | 3.5 | affected |
| Linux | Linux | 0 < 3.5 | unaffected |
| Linux | Linux | 4.19.270 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.229 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.163 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.86 <= 5.15.* | unaffected |
| Linux | Linux | 6.0.16 <= 6.0.* | unaffected |
| Linux | Linux | 6.1.2 <= 6.1.* | unaffected |
| Linux | Linux | 6.2 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406
- https://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430ed
- https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536
- https://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445d
- https://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1
- https://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752b
- https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052f
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.