CVE-2026-46180
HIGH
MEDIUM
Priority: 0.01
BB Relevance:
41/100
Published: 2026-05-28
Modified: 2026-11-06
First seen: 2026-11-06
Status: active
Attack Surface
Low Complexity
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
Description
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().
Weakness Classification (1)
Affected Software (12)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | a9ffda88be7416b8336f644806c2b3ed3ce08b26 < a21f735fb1017ef89c6f9dbf4d799513b4e7bd5a |
| Linux | Linux | a9ffda88be7416b8336f644806c2b3ed3ce08b26 < df2e90d6a9955510f24f1dada78cfc439fd9fa88 |
| Linux | Linux | a9ffda88be7416b8336f644806c2b3ed3ce08b26 < d616bb10de79e5c2bd8a24230a1128aeaf715615 |
| Linux | Linux | a9ffda88be7416b8336f644806c2b3ed3ce08b26 < ed4168d1a50fef5be8eca947fbbf05a28507d265 |
| Linux | Linux | a9ffda88be7416b8336f644806c2b3ed3ce08b26 < d16827cb1d3936f7627d0da6044483f743ebde03 |
| Linux | Linux | a9ffda88be7416b8336f644806c2b3ed3ce08b26 < 658d2e46c2e9a8eb9b80c5e803ce3c89885b3366 |
| Linux | Linux | a9ffda88be7416b8336f644806c2b3ed3ce08b26 < 908b92231e1ded53e43fcfad5e0704d83e1b803c |
| Linux | Linux | a9ffda88be7416b8336f644806c2b3ed3ce08b26 < c623b63580880cc742255eaed3d79804c1b91143 |
| Linux | Linux | 3.3 |
| linux | linux_kernel | 3.3 – 6.6.140 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |