CVE-2026-80949

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Source

https://cve.org/CVERecord?id=CVE-2026-80949

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2026-80949

Downstream

Related

Published

2026-09-11T19:42:19Z

Modified

2026-09-18T18:26:40Z

Summary

wifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()

Details

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]

Database specific

{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80949.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969

Fixed

b1d0a90a844abccdfed9fe141b5d0d654a821485

Fixed

86b57fa3172e287bc083113507a965e6d9a46a45

Fixed

a732c4f36a4cd79f3702391f88ebb56f2e43b0ee

Fixed

7704f6ba2a8c492b07a3eaa1e311b4b30d389246

Fixed

fdb880a7d575efe8b5c7b5b819b96d9251a3937f

Fixed

261d7c7610b4b2f476382c88a2d1ae0cc5e07add

Fixed

ba04715ee672c336272be3ceb43bda9ffc33eb75

Fixed

0d10db8e94fcb23a799789aaa696b4d8f937e207

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-80949.json"

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-80949.json"