CVE-2026-52985

Katalog CVE

CVSS 5.5 · Medium EPSS 0,12%

Kerentanan Use of Uninitialized Resource pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: netdevsim: zero initialize struct iphdr in dummy sk_buff Syzbot reports a KMSAN uninit-value originating from nsim_dev_trap_skb_build, with the allocation also being performed in the same function. Fix this by calling skb_put_zero instead of skb_put to guarantee zero initialization of the whole IP header.

Rincian

Terbit di NVD

24 Juni 2026

Terakhir diubah

14 Juli 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

Jenis kelemahan (CWE)

CWE-908: Use of Uninitialized Resource

EPSS (30 hari)

0,12% peluang dieksploitasi; lebih tinggi dari 1,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/175556c049eaec14efde8c6475e763b7579b9de7 patch
• https://git.kernel.org/stable/c/1b7b6ae0e93b8d512e208b1378d74af052e4f4e7 patch
• https://git.kernel.org/stable/c/35eaa6d8d6c2ee65e96f507add856e0eacf24591 patch
• https://git.kernel.org/stable/c/6e2cfd0904976e701d7a76b86b694e72af230ab0 patch
• https://git.kernel.org/stable/c/750d0091bebf44975421268d37484ef87060d263 patch
• https://git.kernel.org/stable/c/818f7673ed7f4a29d4b9cee8184c47d6e57162b4 patch
• https://git.kernel.org/stable/c/978ca6ff789f1f19c03288ac20cc1f4774e88490 patch
• https://git.kernel.org/stable/c/bc6002865e8c4fcf9e94975f7cf023448d8764e2 patch