Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: ALSA: gus: fix null pointer dereference on pointer block The pointer block return from snd_gf1_dma_next_block could be null, so there is a potential null pointer dereference issue. Fix this by adding a null check before dereference.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 3e28e083dcdf03a18a083f8a47b6bb6b1604b5be; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before cb09c760c201f82df83babc92a5ffea0a01807fc; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 542fa721594a02d2aee0370a764d306ef48d030c; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before ab4c1ebc40f699f48346f634d7b72b9c5193f315; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c6d2cefdd05c4810c416fb8d384b5c377bd977bc; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1ac6cd87d8ddd36c43620f82c4d65b058f725f0f; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 16721797dcef2c7c030ffe73a07f39a65f9323c3; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a0d21bb3279476c777434c40d969ea88ca64f9aa |
| Linux / Linux | affected 2.6.12; unaffected 0 before 2.6.12; unaffected 4.4.293 through 4.4.*; unaffected 4.9.291 through 4.9.*; unaffected 4.14.256 through 4.14.*; unaffected 4.19.218 through 4.19.*; unaffected 5.4.162 through 5.4.*; unaffected 5.10.82 through 5.10.*; unaffected 5.15.5 through 5.15.*; unaffected 5.16 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/3e28e083dcdf03a18a083f8a47b6bb6b1604b5be
- https://git.kernel.org/stable/c/cb09c760c201f82df83babc92a5ffea0a01807fc
- https://git.kernel.org/stable/c/542fa721594a02d2aee0370a764d306ef48d030c
- https://git.kernel.org/stable/c/ab4c1ebc40f699f48346f634d7b72b9c5193f315
- https://git.kernel.org/stable/c/c6d2cefdd05c4810c416fb8d384b5c377bd977bc
- https://git.kernel.org/stable/c/1ac6cd87d8ddd36c43620f82c4d65b058f725f0f
- https://git.kernel.org/stable/c/16721797dcef2c7c030ffe73a07f39a65f9323c3
- https://git.kernel.org/stable/c/a0d21bb3279476c777434c40d969ea88ca64f9aa
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.
- https://git.kernel.org/stable/c/3e28e083dcdf03a18a083f8a47b6bb6b1604b5be
- https://git.kernel.org/stable/c/cb09c760c201f82df83babc92a5ffea0a01807fc
- https://git.kernel.org/stable/c/542fa721594a02d2aee0370a764d306ef48d030c
- https://git.kernel.org/stable/c/ab4c1ebc40f699f48346f634d7b72b9c5193f315
- https://git.kernel.org/stable/c/c6d2cefdd05c4810c416fb8d384b5c377bd977bc
- https://git.kernel.org/stable/c/1ac6cd87d8ddd36c43620f82c4d65b058f725f0f
- https://git.kernel.org/stable/c/16721797dcef2c7c030ffe73a07f39a65f9323c3
- https://git.kernel.org/stable/c/a0d21bb3279476c777434c40d969ea88ca64f9aa