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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 send_sig() and kthread_stop() calls, what results in the use-after-free issue. Fix this by increasing watchdog task reference count before calling send_sig() and dropping it by switching to kthread_stop_put().
Засегнати продукти
- Linux Linux: a9ffda88be7416b8336f644806c2b3ed3ce08b26 преди a21f735fb1017ef89c6f9dbf4d799513b4e7bd5a; a9ffda88be7416b8336f644806c2b3ed3ce08b26 преди df2e90d6a9955510f24f1dada78cfc439fd9fa88; a9ffda88be7416b8336f644806c2b3ed3ce08b26 преди d616bb10de79e5c2bd8a24230a1128aeaf715615; a9ffda88be7416b8336f644806c2b3ed3ce08b26 преди ed4168d1a50fef5be8eca947fbbf05a28507d265; a9ffda88be7416b8336f644806c2b3ed3ce08b26 преди d16827cb1d3936f7627d0da6044483f743ebde03; a9ffda88be7416b8336f644806c2b3ed3ce08b26 преди 658d2e46c2e9a8eb9b80c5e803ce3c89885b3366; a9ffda88be7416b8336f644806c2b3ed3ce08b26 преди 908b92231e1ded53e43fcfad5e0704d83e1b803c; a9ffda88be7416b8336f644806c2b3ed3ce08b26 преди c623b63580880cc742255eaed3d79804c1b91143
- Linux Linux: 3.3; преди 3.3; 5.10.259 до 5.10.*; 5.15.210 до 5.15.*; 6.1.176 до 6.1.*; 6.6.140 до 6.6.*; 6.12.88 до 6.12.*; 6.18.30 до 6.18.*; 7.0.7 до 7.0.*; от 7.1 нататък
- Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem: всички версии
История
- 28 май 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-46180
- https://nvd.nist.gov/vuln/detail/CVE-2026-46180
- https://git.kernel.org/stable/c/a21f735fb1017ef89c6f9dbf4d799513b4e7bd5a
- https://git.kernel.org/stable/c/df2e90d6a9955510f24f1dada78cfc439fd9fa88
- https://git.kernel.org/stable/c/d616bb10de79e5c2bd8a24230a1128aeaf715615
- https://git.kernel.org/stable/c/ed4168d1a50fef5be8eca947fbbf05a28507d265
- https://git.kernel.org/stable/c/d16827cb1d3936f7627d0da6044483f743ebde03
- https://git.kernel.org/stable/c/658d2e46c2e9a8eb9b80c5e803ce3c89885b3366
- https://git.kernel.org/stable/c/908b92231e1ded53e43fcfad5e0704d83e1b803c
- https://git.kernel.org/stable/c/c623b63580880cc742255eaed3d79804c1b91143
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html