Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: wifi: wcn36xx: fix channel survey memory allocation size KASAN reported a memory allocation issue in wcn->chan_survey due to incorrect size calculation. This commit uses kcalloc to allocate memory for wcn->chan_survey, ensuring proper initialization and preventing the use of uninitialized values when there are no frames on the channel.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 29696e0aa413b9d56558731aae3806d7cff48d36 before ae68efdff7a7a42ab251cac79d8713de6f0dbaa0; affected 29696e0aa413b9d56558731aae3806d7cff48d36 before e95f9c408ff8311f75eeabc8acf34a66670d8815; affected 29696e0aa413b9d56558731aae3806d7cff48d36 before 64c4dcaeac1dc1030e47883b04a617ca9a4f164e; affected 29696e0aa413b9d56558731aae3806d7cff48d36 before 34cd2817708aec51ef1a6c007e0d6d5342a025d7; affected 29696e0aa413b9d56558731aae3806d7cff48d36 before 6200d947f050efdba4090dfefd8a01981363d954 |
| Linux / Linux | affected 5.18; unaffected 0 before 5.18; unaffected 6.1.129 through 6.1.*; unaffected 6.6.76 through 6.6.*; unaffected 6.12.13 through 6.12.*; unaffected 6.13.2 through 6.13.*; unaffected 6.14 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/ae68efdff7a7a42ab251cac79d8713de6f0dbaa0
- https://git.kernel.org/stable/c/e95f9c408ff8311f75eeabc8acf34a66670d8815
- https://git.kernel.org/stable/c/64c4dcaeac1dc1030e47883b04a617ca9a4f164e
- https://git.kernel.org/stable/c/34cd2817708aec51ef1a6c007e0d6d5342a025d7
- https://git.kernel.org/stable/c/6200d947f050efdba4090dfefd8a01981363d954
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.