CVE-2026-43117

9.1 Critique

Publiée le 06/05/2026 à 12:16 · Modifiée le 19/10/2026 à 22:18 · Modifiée · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: tracepoints: get correct superblock from dentry in event btrfs_sync_file() If overlay is used on top of btrfs, dentry->d_sb translates to overlay's super block and fsid assignment will lead to a crash. Use file_inode(file)->i_sb to always get btrfs_sb.

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Produits concernés

Linux
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem
Linux linux kernel

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.1 Critique	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H`

Faiblesses (CWE)

CWE-476

Références

https://git.kernel.org/stable/c/2e4adfaec97ee053ad1bdfb5036845e66f7e0d8a Patch
https://git.kernel.org/stable/c/32372781d664a9b03c40343e96c29d0a6139f97d Patch
https://git.kernel.org/stable/c/4a7bab35fad5251c8cb738161152578cd83b6b9c
https://git.kernel.org/stable/c/520e8b4bcf872a534a7bf61ccf880047642df296
https://git.kernel.org/stable/c/a85b46db143fda5869e7d8df8f258ccef5fa1719 Patch
https://git.kernel.org/stable/c/c09a7446aab5773f38d6abb25fce99b8e1dfbc97 Patch
https://git.kernel.org/stable/c/d110d7cdb045715c0b45b0dfd974525bb38f653d Patch
https://git.kernel.org/stable/c/e252db8ca2a01f82d472091f35d549b313278636
https://cert-portal.siemens.com/productcert/html/ssa-784472.html

Ailleurs

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