CVE-2026-64387

Katalog CVE

CVSS 9.8 · Critical EPSS 0,46%

Kerentanan Double Free pada linux kernel. Skor CVSS 3.1 9.8 (Critical) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query directory replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_query_directory_init() fails before the next send, cleanup retains the previous buffer type and frees that response again. Reset response bookkeeping before each attempt to prevent the stale free.

Rincian

Terbit di NVD

25 Juli 2026

Terakhir diubah

4 September 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-415: Double Free

EPSS (30 hari)

0,46% peluang dieksploitasi; lebih tinggi dari 37,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/00b0fa425941438b664950a8ee65dfba2def4336 patch
• https://git.kernel.org/stable/c/1665f25b1dea30bf2d02e16245d203a944c9d994 patch
• https://git.kernel.org/stable/c/3317a5d015fca976475aa71df224056777316fde patch
• https://git.kernel.org/stable/c/3409aedf3c81a810243da94164f6621c9d205c98 patch
• https://git.kernel.org/stable/c/9647492b5e41954be59d5157eddbcd4cdc1656f7 patch