CVE-2026-64371

Katalog CVE

CVSS 5.5 · Medium EPSS 0,13%

Kerentanan pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptrace_may_access() with exec_update_lock (part 1) Fix the easy cases where procfs currently calls ptrace_may_access() without exec_update_lock protection, where the fix is to simply add the extra lock or use mm_access(): - do_task_stat(): grab exec_update_lock - proc_pid_wchan(): grab exec_update_lock - proc_map_files_lookup(): use mm_access() instead of get_task_mm() - proc_map_files_readdir(): use mm_access() instead of get_task_mm() - proc_ns_get_link(): grab exec_update_lock - proc_ns_readlink(): grab exec_update_lock

Rincian

Terbit di NVD

25 Juli 2026

Terakhir diubah

8 September 2026

Status NVD

Analyzed

CVSS 3.1

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

EPSS (30 hari)

0,13% peluang dieksploitasi; lebih tinggi dari 1,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/4bfe8c481846cee52473a2f7d7b30ee8e6749fc4 patch
• https://git.kernel.org/stable/c/6650527444dadc63d84aa939d14ecba4fadb2f69 patch
• https://git.kernel.org/stable/c/7456ae990a9738962b33146916fabca62ae3d4e0 patch
• https://git.kernel.org/stable/c/ae1e630bcaac739f625822078edbaea98366930d patch
• https://git.kernel.org/stable/c/bb43679356f1f2a4c6b1c88aec4f021e5b5c74e9 patch
• https://git.kernel.org/stable/c/c1cfd63326f5d09999134e9052c353faf738286e patch
• https://git.kernel.org/stable/c/d54f14655fd7d7b293698a8b6918563c4c0465e7 patch
• https://git.kernel.org/stable/c/f9b4b03ccc9c69bf7f7298d4559906ebea7143b3 patch
• https://cert-portal.siemens.com/productcert/html/ssa-019113.html advisory pihak ketiga