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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-80949

wifi: brcmfmac: Fix memory leak in brcmf_sdio_read_control()

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 to < b1d0a90a844abccdfed9fe141b5d0d654a821485affected
  • dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 to < 86b57fa3172e287bc083113507a965e6d9a46a45affected
  • dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 to < a732c4f36a4cd79f3702391f88ebb56f2e43b0eeaffected
  • dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 to < 7704f6ba2a8c492b07a3eaa1e311b4b30d389246affected
  • dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 to < fdb880a7d575efe8b5c7b5b819b96d9251a3937faffected
  • dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 to < 261d7c7610b4b2f476382c88a2d1ae0cc5e07addaffected
  • dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 to < ba04715ee672c336272be3ceb43bda9ffc33eb75affected
  • dd43a01c5cdb811adeb09e6a2d2788f8aa0d0969 to < 0d10db8e94fcb23a799789aaa696b4d8f937e207affected

Linux Linux

Default version status: affected

  • 3.8affected
  • 0 to < 3.8unaffected
  • 5.10.270 to ≤ 5.10.*unaffected
  • 5.15.221 to ≤ 5.15.*unaffected
  • 6.1.188 to ≤ 6.1.*unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.109 to ≤ 6.12.*unaffected
  • 6.18.50 to ≤ 6.18.*unaffected
  • 7.2.4 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References