CVE-2026-45972

Katalog CVE

CVSS 9.8 · Critical EPSS 0,33%

Kerentanan Use After 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 potential UAF and double free in smb2_open_file() Zero out @err_iov and @err_buftype before retrying SMB2_open() to prevent an UAF bug if @data != NULL, otherwise a double free.

Rincian

Terbit di NVD

27 Mei 2026

Terakhir diubah

15 Juli 2026

Status NVD

Modified

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

EPSS (30 hari)

0,33% peluang dieksploitasi; lebih tinggi dari 24,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/4d339b219004869e96c4ce56b8891f83a38da4c0 patch
• https://git.kernel.org/stable/c/639deb962986ef2f5e2a6d5a600c66f922471e81 patch
• https://git.kernel.org/stable/c/7425453ea16dbc3bbb0f6cac4d60b537e5e4d151 patch
• https://git.kernel.org/stable/c/96e53bb3ee2f354cf6b4ab07bcc56e500f8b3f74 patch
• https://git.kernel.org/stable/c/e66dcf7bb9c4df5582c82bc3582725abcbfbea73 patch
• https://git.kernel.org/stable/c/ebbbc4bfad4cb355d17c671223d0814ee3ef4eda patch
• https://access.redhat.com/security/cve/CVE-2026-45972
• https://bugzilla.redhat.com/show_bug.cgi?id=2481973
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45972.json