CVE-2026-80949

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]

EPSS

0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-25)

Published

2026-09-11

Modified

2026-10-19

Record from

the NVD, synced 2026-10-19

References

• https://git.kernel.org/stable/c/0d10db8e94fcb23a799789aaa696b4d8f937e207
• https://git.kernel.org/stable/c/261d7c7610b4b2f476382c88a2d1ae0cc5e07add
• https://git.kernel.org/stable/c/7704f6ba2a8c492b07a3eaa1e311b4b30d389246
• https://git.kernel.org/stable/c/86b57fa3172e287bc083113507a965e6d9a46a45
• https://git.kernel.org/stable/c/a732c4f36a4cd79f3702391f88ebb56f2e43b0ee

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