Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: ext4: correct grp validation in ext4_mb_good_group Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 100c0ad6c04597fefeaaba2bb1827cc015d95067 before 245759d987b617d183061db6ab8886ebb5cc78e9; affected 620a3c28221bb219b81bc0bffd065cc187494302 before 3e24082f16825279054a2b8a5e668d65070bbf07; affected b4319e457d6e3fb33e443efeaf4634fc36e8a9ed before 772ca4bc1d0d21320ef2ecc0f9e4f90ea85a035d; affected 5354b2af34064a4579be8bc0e2f15a7b70f14b5f before 83a9d5f5ec7e75640b1ba0bbd77a4888df798bb4; affected 5354b2af34064a4579be8bc0e2f15a7b70f14b5f before e69d665987db0e37896adf78a7e718f9a0a75d3f; affected 5354b2af34064a4579be8bc0e2f15a7b70f14b5f before a9ce5993a0f5c0887c8a1b4ffa3b8046fbcfdc93; affected 31668cebf45adfb6283e465e641c4f5a21b07afa; affected 5.10.181 before 5.10.195; affected 5.15.113 before 5.15.132; affected 6.1.30 before 6.1.53; affected 6.3.4 before 6.4 |
| Linux / Linux | affected 6.4; unaffected 0 before 6.4; unaffected 5.10.195 through 5.10.*; unaffected 5.15.132 through 5.15.*; unaffected 6.1.53 through 6.1.*; unaffected 6.4.16 through 6.4.*; unaffected 6.5.3 through 6.5.*; unaffected 6.6 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/245759d987b617d183061db6ab8886ebb5cc78e9
- https://git.kernel.org/stable/c/3e24082f16825279054a2b8a5e668d65070bbf07
- https://git.kernel.org/stable/c/772ca4bc1d0d21320ef2ecc0f9e4f90ea85a035d
- https://git.kernel.org/stable/c/83a9d5f5ec7e75640b1ba0bbd77a4888df798bb4
- https://git.kernel.org/stable/c/e69d665987db0e37896adf78a7e718f9a0a75d3f
- https://git.kernel.org/stable/c/a9ce5993a0f5c0887c8a1b4ffa3b8046fbcfdc93