CVE-2025-40053

Katalog CVE

CVSS 7.5 · High EPSS 0,63%

Skor CVSS 3.1 7.5 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: net: dlink: handle copy_thresh allocation failure The driver did not handle failure of `netdev_alloc_skb_ip_align()`. If the allocation failed, dereferencing `skb->protocol` could lead to a NULL pointer dereference. This patch tries to allocate `skb`. If the allocation fails, it falls back to the normal path. Tested-on: D-Link DGE-550T Rev-A3

Rincian

Terbit di NVD

28 Oktober 2025

Terakhir diubah

30 Juli 2026

Status NVD

Deferred

CVSS 3.1

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

EPSS (30 hari)

0,63% peluang dieksploitasi; lebih tinggi dari 48,7% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/5aa9b885602811a026a3f45c92ea2b4b04c54f09
• https://git.kernel.org/stable/c/7ed5010fef0930f4322d620052edc854ef3ec41f
• https://git.kernel.org/stable/c/8169a6011c5fecc6cb1c3654c541c567d3318de8
• https://git.kernel.org/stable/c/84fd710a704f3d53d4120e452e86cea558cf73a8
• https://git.kernel.org/stable/c/9d49e4b14609e1a20d931e718962c4b6b5485174
• https://git.kernel.org/stable/c/ea87151df398d407a632c7bf63013290f01c5009
• https://git.kernel.org/stable/c/fd7b6b2c920d7fd370a612be416a904d6e1ebe55