> CVE-2026-80635

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PUBLISHED
2026-08-28 08:16
MODIFIED
2026-08-28 08:16
EPSS (Prob. Exploit)
0.40%
Top 67.0%
DATA SOURCES:
NVD 🔗 2026-08-28 FIRST EPSS 🔗 2026-10-18 OSV 🔗 2026-10-26

> DESCRIPTION

In the Linux kernel, the following vulnerability has been resolved: wifi: wcn36xx: fix OOB read from short trigger BA firmware response The firmware response length is only checked against sizeof(*rsp) (20 bytes), but when candidate_cnt >= 1, a 22-byte candidate struct is read at buf + 20 without verifying the response contains it. This causes an out-of-bounds read of stale heap data, corrupting the BA session state. Add validation that the response includes the candidate data.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

wifi: wcn36xx: fix OOB read from short trigger BA firmware response

AFFECTED PACKAGES:
Unknown / Unknown
Linux / Kernel

> HISTORIQUE DES MODIFICATIONS

Première apparition
28/08/2026 08:16
Source: NVD
Total des modifications: 0 Dernière mise à jour: 2 months ago

> REFERENCES

https://git.kernel.org/stable/c/04aba50212f9f274e1a726fb3873b5ce8da2d821
https://git.kernel.org/stable/c/af8f0ea1f0a3a5fb5ed2b8fed3f1501d644597ee
https://git.kernel.org/stable/c/b5e6f21923ca89d90256e7346301056f6502691e
https://git.kernel.org/stable/c/c07aa0534d50361183833e3803204044cf1d0476
https://git.kernel.org/stable/c/d0b57bcd0dac6e2c9a3e474ec280e7db0b3edf35
https://git.kernel.org/stable/c/d0cafe6ed8d1f6d0097eda31d85f5760d4f359c2
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