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CVE-2026-80949

wifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()

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]
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969
Version < b1d0a90a844abccdfed9fe141b5d0d654a821485
Status affected
Version dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969
Version < 86b57fa3172e287bc083113507a965e6d9a46a45
Status affected
Version dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969
Version < a732c4f36a4cd79f3702391f88ebb56f2e43b0ee
Status affected
Version dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969
Version < 7704f6ba2a8c492b07a3eaa1e311b4b30d389246
Status affected
Version dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969
Version < fdb880a7d575efe8b5c7b5b819b96d9251a3937f
Status affected
Version dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969
Version < 261d7c7610b4b2f476382c88a2d1ae0cc5e07add
Status affected
Version dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969
Version < ba04715ee672c336272be3ceb43bda9ffc33eb75
Status affected
Version dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969
Version < 0d10db8e94fcb23a799789aaa696b4d8f937e207
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 3.8
Status affected
Version 0
Version < 3.8
Status unaffected
Version <= 5.10.*
Version 5.10.270
Status unaffected
Version <= 5.15.*
Version 5.15.221
Status unaffected
Version <= 6.1.*
Version 6.1.188
Status unaffected
Version <= 6.6.*
Version 6.6.157
Status unaffected
Version <= 6.12.*
Version 6.12.109
Status unaffected
Version <= 6.18.*
Version 6.18.50
Status unaffected
Version <= 7.2.*
Version 7.2.4
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.063
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
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
https://git.kernel.org/stable/c/7704f6ba2a8c492b07a3eaa1e311b4b30d389246
https://git.kernel.org/stable/c/86b57fa3172e287bc083113507a965e6d9a46a45
https://git.kernel.org/stable/c/a732c4f36a4cd79f3702391f88ebb56f2e43b0ee
https://git.kernel.org/stable/c/b1d0a90a844abccdfed9fe141b5d0d654a821485