CVE-2026-46180

🗓️ 28 May 2026 10:16:33Reported by [email protected]Type

Fix use-after-free in wifi brcmfmac watchdog stop by refcounting before send_sig and using kthread_stop_put.

Reporter	Title	Published	Views	Family All 29
ATTACKERKB	CVE-2026-46180	28 May 202609:36	–	attackerkb
CBLMariner	CVE-2026-46180 affecting package kernel for versions less than 6.6.141.1-1	22 Jun 202621:21	–	cbl_mariner
CNNVD	Linux kernel 安全漏洞	28 May 202600:00	–	cnnvd
CVE	CVE-2026-46180	28 May 202609:36	–	cve
Cvelist	CVE-2026-46180 wifi: brcmfmac: Fix potential use-after-free issue when stopping watchdog task	28 May 202609:36	–	cvelist
Debian CVE	CVE-2026-46180	28 May 202609:36	–	debiancve
EUVD	EUVD-2026-32807	28 May 202609:36	–	euvd
Microsoft CVE	wifi: brcmfmac: Fix potential use-after-free issue when stopping watchdog task	29 May 202608:04	–	mscve
OSV	BELL-CVE-2026-46180	29 May 202606:09	–	osv
OSV	DEBIAN-CVE-2026-46180	28 May 202610:16	–	osv

NVD

Node

linux linux_kernelRange3.3–6.6.140

linux linux_kernelRange6.7–6.12.88

linux linux_kernelRange6.13–6.18.30

linux linux_kernelRange6.19–7.0.7

Source	Link
git	www.git.kernel.org/stable/c/a21f735fb1017ef89c6f9dbf4d799513b4e7bd5a
git	www.git.kernel.org/stable/c/908b92231e1ded53e43fcfad5e0704d83e1b803c
git	www.git.kernel.org/stable/c/df2e90d6a9955510f24f1dada78cfc439fd9fa88
git	www.git.kernel.org/stable/c/658d2e46c2e9a8eb9b80c5e803ce3c89885b3366
git	www.git.kernel.org/stable/c/ed4168d1a50fef5be8eca947fbbf05a28507d265
git	www.git.kernel.org/stable/c/c623b63580880cc742255eaed3d79804c1b91143
git	www.git.kernel.org/stable/c/d616bb10de79e5c2bd8a24230a1128aeaf715615
git	www.git.kernel.org/stable/c/d16827cb1d3936f7627d0da6044483f743ebde03