CVE-2026-64000

9.8 Critique

Publiée le 19/07/2026 à 18:17 · Modifiée le 19/10/2026 à 23:17 · Modifiée · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: net: hsr: fix potential OOB access in supervision frame handling Ensure the entire TLV header is linearized before access by adding sizeof(struct hsr_sup_tlv) to the pskb_may_pull() calls. Without this, a truncated frame could cause an out-of-bounds access.

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Produits concernés

Linux
Linux linux kernel

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.8 Critique	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-125

Références

https://git.kernel.org/stable/c/09a37dca090c55ffb1a33f52d8667f1c2367ef48 Patch
https://git.kernel.org/stable/c/71c986c0ba45b7dc574fae27c83e7b6671556f37 Patch
https://git.kernel.org/stable/c/78607a6854a22a2502f68092202e75a39af4865d Patch
https://git.kernel.org/stable/c/a4b64f3e9c7b8259f7dd251a0313420ba7c01852 Patch
https://git.kernel.org/stable/c/f229426072fc865654a60978bb7fda790a051ff3 Patch
https://git.kernel.org/stable/c/fbd0662f9c9a66e8cc3df3099cca8ed6d3837cc7 Patch

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories