CVE-2026-46180
- Source
- https://cve.org/CVERecord?id=CVE-2026-46180
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46180.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-46180
- Downstream
- Related
- Published
- 2026-05-28T09:36:33.904Z
- Modified
- 2026-07-08T08:13:41.425127875Z
- Summary
- wifi: brcmfmac: Fix potential use-after-free issue when stopping watchdog task
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
wifi: brcmfmac: Fix potential use-after-free issue when stopping watchdog task
Watchdog task might end between sendsig() and kthreadstop() calls, what results in the use-after-free issue. Fix this by increasing watchdog task reference count before calling sendsig() and dropping it by switching to kthreadstop_put().
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46180.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/658d2e46c2e9a8eb9b80c5e803ce3c89885b3366
- https://git.kernel.org/stable/c/908b92231e1ded53e43fcfad5e0704d83e1b803c
- https://git.kernel.org/stable/c/a21f735fb1017ef89c6f9dbf4d799513b4e7bd5a
- https://git.kernel.org/stable/c/c623b63580880cc742255eaed3d79804c1b91143
- https://git.kernel.org/stable/c/d16827cb1d3936f7627d0da6044483f743ebde03
- https://git.kernel.org/stable/c/d616bb10de79e5c2bd8a24230a1128aeaf715615
- https://git.kernel.org/stable/c/df2e90d6a9955510f24f1dada78cfc439fd9fa88
- https://git.kernel.org/stable/c/ed4168d1a50fef5be8eca947fbbf05a28507d265
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46180.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-46180
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduceda9ffda88be7416b8336f644806c2b3ed3ce08b26Fixeda21f735fb1017ef89c6f9dbf4d799513b4e7bd5aFixeddf2e90d6a9955510f24f1dada78cfc439fd9fa88Fixedd616bb10de79e5c2bd8a24230a1128aeaf715615Fixeded4168d1a50fef5be8eca947fbbf05a28507d265Fixedd16827cb1d3936f7627d0da6044483f743ebde03Fixed658d2e46c2e9a8eb9b80c5e803ce3c89885b3366Fixed908b92231e1ded53e43fcfad5e0704d83e1b803cFixedc623b63580880cc742255eaed3d79804c1b91143
Linux / Kernel
Package
- Name
- Kernel
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced3.3.0Fixed5.10.259
- Type
- ECOSYSTEM
- Events
-
Introduced5.11.0Fixed5.15.210
- Type
- ECOSYSTEM
- Events
-
Introduced5.16.0Fixed6.1.176
- Type
- ECOSYSTEM
- Events
-
Introduced6.2.0Fixed6.6.140
- Type
- ECOSYSTEM
- Events
-
Introduced6.7.0Fixed6.12.88
- Type
- ECOSYSTEM
- Events
-
Introduced6.13.0Fixed6.18.30
- Type
- ECOSYSTEM
- Events
-
Introduced6.19.0Fixed7.0.7