Description
In the Linux kernel, the following vulnerability has been resolved:
mmc: mmc_test: Fix NULL dereference on allocation failure
If the "test->highmem = alloc_pages()" allocation fails then calling __free_pages(test->highmem) will result in a NULL dereference. Also change the error code to -ENOMEM instead of returning success.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 2661081f5ab9cb25359d27f88707a018cf4e68e9, < e97be13a9f51284da450dd2a592e3fa87b49cdc9; >= 2661081f5ab9cb25359d27f88707a018cf4e68e9, < 2b507b03991f44dfb202fc2a82c9874d1b1f0c06; >= 2661081f5ab9cb25359d27f88707a018cf4e68e9, < 9b9ba386d7bfdbc38445932c90fa9444c0524bea; >= 2661081f5ab9cb25359d27f88707a018cf4e68e9, < e40515582141a9e7c84b269be699c05236a499a6; >= 2661081f5ab9cb25359d27f88707a018cf4e68e9, < 3b4e76ceae5b5a46c968bd952f551ce173809f63; >= 2661081f5ab9cb25359d27f88707a018cf4e68e9, < cac2815f49d343b2f0acc4973d2c14918ac3ab0c; >= 2661081f5ab9cb25359d27f88707a018cf4e68e9, < ecb15b8ca12c0cbdab81e307e9795214d8b90890; >= 2661081f5ab9cb25359d27f88707a018cf4e68e9, < a1e627af32ed60713941cbfc8075d44cad07f6dd |
| Linux | Linux | 2.6.27 |
References
- https://git.kernel.org/stable/c/2b507b03991f44dfb202fc2a82c9874d1b1f0c06Patch
- https://git.kernel.org/stable/c/3b4e76ceae5b5a46c968bd952f551ce173809f63Patch
- https://git.kernel.org/stable/c/9b9ba386d7bfdbc38445932c90fa9444c0524beaPatch
- https://git.kernel.org/stable/c/a1e627af32ed60713941cbfc8075d44cad07f6ddPatch
- https://git.kernel.org/stable/c/cac2815f49d343b2f0acc4973d2c14918ac3ab0cPatch
- https://git.kernel.org/stable/c/e40515582141a9e7c84b269be699c05236a499a6Patch
- https://git.kernel.org/stable/c/e97be13a9f51284da450dd2a592e3fa87b49cdc9Patch
- https://git.kernel.org/stable/c/ecb15b8ca12c0cbdab81e307e9795214d8b90890Patch
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
Timeline
- Published
- Sep 11, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Modified