CVE-2026-80949
wifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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]
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 11, 2026 |
| Last Updated | Sep 14, 2026 |
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Affected Versions
Linux / Linux
dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < b1d0a90a844abccdfed9fe141b5d0d654a821485 dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < 86b57fa3172e287bc083113507a965e6d9a46a45 dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < a732c4f36a4cd79f3702391f88ebb56f2e43b0ee dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < 7704f6ba2a8c492b07a3eaa1e311b4b30d389246 dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < fdb880a7d575efe8b5c7b5b819b96d9251a3937f dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < 261d7c7610b4b2f476382c88a2d1ae0cc5e07add dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < ba04715ee672c336272be3ceb43bda9ffc33eb75 dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 < 0d10db8e94fcb23a799789aaa696b4d8f937e207
Linux / Linux
3.8
References
git.kernel.org: https://git.kernel.org/stable/c/b1d0a90a844abccdfed9fe141b5d0d654a821485 git.kernel.org: https://git.kernel.org/stable/c/86b57fa3172e287bc083113507a965e6d9a46a45 git.kernel.org: https://git.kernel.org/stable/c/a732c4f36a4cd79f3702391f88ebb56f2e43b0ee git.kernel.org: https://git.kernel.org/stable/c/7704f6ba2a8c492b07a3eaa1e311b4b30d389246 git.kernel.org: https://git.kernel.org/stable/c/fdb880a7d575efe8b5c7b5b819b96d9251a3937f git.kernel.org: https://git.kernel.org/stable/c/261d7c7610b4b2f476382c88a2d1ae0cc5e07add git.kernel.org: https://git.kernel.org/stable/c/ba04715ee672c336272be3ceb43bda9ffc33eb75 git.kernel.org: https://git.kernel.org/stable/c/0d10db8e94fcb23a799789aaa696b4d8f937e207