CVE-2026-46180

Katalog CVE

CVSS 7.8 · High EPSS 0,17%

Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

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().

Rincian

Terbit di NVD

28 Mei 2026

Terakhir diubah

19 Juni 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,17% peluang dieksploitasi; lebih tinggi dari 5,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/658d2e46c2e9a8eb9b80c5e803ce3c89885b3366 patch
• https://git.kernel.org/stable/c/908b92231e1ded53e43fcfad5e0704d83e1b803c patch
• https://git.kernel.org/stable/c/c623b63580880cc742255eaed3d79804c1b91143 patch
• https://git.kernel.org/stable/c/d16827cb1d3936f7627d0da6044483f743ebde03 patch
• https://git.kernel.org/stable/c/ed4168d1a50fef5be8eca947fbbf05a28507d265 patch
• https://git.kernel.org/stable/c/a21f735fb1017ef89c6f9dbf4d799513b4e7bd5a
• https://git.kernel.org/stable/c/d616bb10de79e5c2bd8a24230a1128aeaf715615
• https://git.kernel.org/stable/c/df2e90d6a9955510f24f1dada78cfc439fd9fa88