CVE-2026-31511

Katalog CVE

CVSS 7.8 · High EPSS 0,18%

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

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete This fixes the condition checking so mgmt_pending_valid is executed whenever status != -ECANCELED otherwise calling mgmt_pending_free(cmd) would kfree(cmd) without unlinking it from the list first, leaving a dangling pointer. Any subsequent list traversal (e.g., mgmt_pending_foreach during __mgmt_power_off, or another mgmt_pending_valid call) would dereference freed memory.

Rincian

Terbit di NVD

22 April 2026

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber CNA
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)

0,18% peluang dieksploitasi; lebih tinggi dari 6,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/340666172cf747de58c283d2eef1f335f050538b patch
• https://git.kernel.org/stable/c/3a89c33deffb3cb7877a7ea2e50734cd12b064f2 patch
• https://git.kernel.org/stable/c/5f5fa4cd35f707344f65ce9e225b6528691dbbaa patch
• https://git.kernel.org/stable/c/bafec9325d4de26b6c49db75b5d5172de652aae0 patch
• https://git.kernel.org/stable/c/2074dfffad76981ca451cb7fc98703d04ac562fe