CVE-2026-80949
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
wifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()
The memory allocated for buf is not freed in some of the error paths in brcmf_sdio_read_control(). Fix that by adding vfree() calls.
[arend: rework as suggested by Johannes]
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < fdb880a7d575efe8b5c7b5b819b96d9251a3937f | affected |
| Linux | Linux | dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < 261d7c7610b4b2f476382c88a2d1ae0cc5e07add | affected |
| Linux | Linux | dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < ba04715ee672c336272be3ceb43bda9ffc33eb75 | affected |
| Linux | Linux | dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < 0d10db8e94fcb23a799789aaa696b4d8f937e207 | affected |
| Linux | Linux | 3.8 | affected |
| Linux | Linux | 0 < 3.8 | unaffected |
| Linux | Linux | 6.12.109 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.50 <= 6.18.* | unaffected |
| Linux | Linux | 7.2.4 <= 7.2.* | unaffected |
| Linux | Linux | 7.3-rc1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/fdb880a7d575efe8b5c7b5b819b96d9251a3937f
- https://git.kernel.org/stable/c/261d7c7610b4b2f476382c88a2d1ae0cc5e07add
- https://git.kernel.org/stable/c/ba04715ee672c336272be3ceb43bda9ffc33eb75
- https://git.kernel.org/stable/c/0d10db8e94fcb23a799789aaa696b4d8f937e207
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