CVE-2026-46180 wifi: brcmfmac: Fix potential use-after-free issue when stopping watchdog task

🗓️ 28 May 2026 09:36:33Reported by GoogleType

osv🔗 osv.dev👁 5 Views

Fix use-after-free in brcmfmac wifi watchdog task by increasing ref count before send_sig and dropping with kthread_stop_put.

Source	Link
git	www.git.kernel.org/stable/c/658d2e46c2e9a8eb9b80c5e803ce3c89885b3366
git	www.git.kernel.org/stable/c/908b92231e1ded53e43fcfad5e0704d83e1b803c
git	www.git.kernel.org/stable/c/a21f735fb1017ef89c6f9dbf4d799513b4e7bd5a
git	www.git.kernel.org/stable/c/c623b63580880cc742255eaed3d79804c1b91143
git	www.git.kernel.org/stable/c/d16827cb1d3936f7627d0da6044483f743ebde03
git	www.git.kernel.org/stable/c/d616bb10de79e5c2bd8a24230a1128aeaf715615
git	www.git.kernel.org/stable/c/df2e90d6a9955510f24f1dada78cfc439fd9fa88
git	www.git.kernel.org/stable/c/ed4168d1a50fef5be8eca947fbbf05a28507d265
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46180.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-46180

15 Jul 2026 01:49Current

5.8Medium risk

Vulners AI Score5.8