CVE-2026-46166

Katalog CVE

CVSS 8.8 · High EPSS 0,29%

Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 8.8 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use safe list iteration in radar detect work The call to ieee80211_dfs_cac_cancel can cause the iterated chanctx to be freed and removed from the list. Guard against this to avoid a slab-use-after-free error.

Rincian

Terbit di NVD

28 Mei 2026

Terakhir diubah

15 Juli 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free
CWE-825: Expired Pointer Dereference

EPSS (30 hari)

0,29% peluang dieksploitasi; lebih tinggi dari 19,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/120149fb3ebcf674832ca3cafd32bedcdb686dde patch
• https://git.kernel.org/stable/c/7577a4b8a10fab45a6ee2045ea038a5adadbb585 patch
• https://git.kernel.org/stable/c/887ece6c23b49d02a6678e7a8d5ad213d75883ce patch
• https://git.kernel.org/stable/c/ac8eb3e18f41e2cc8492cc1d358bcb786c850270 patch
• https://access.redhat.com/errata/RHSA-2026:27288
• https://access.redhat.com/errata/RHSA-2026:27708
• https://access.redhat.com/errata/RHSA-2026:27789
• https://access.redhat.com/errata/RHSA-2026:33215
• https://access.redhat.com/security/cve/CVE-2026-46166
• https://bugzilla.redhat.com/show_bug.cgi?id=2482645
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46166.json