f2fs: limit recovery filename logging to stored length (Linux Linux)

CVE-2026-89838
HIGH 7.1

En bref

Source
NVD
EPSS
EPSS 0.17 % · centile 6 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Received

Description

In the Linux kernel, the following vulnerability has been resolved: f2fs: limit recovery filename logging to stored length F2FS stores recovery filenames as a length plus a fixed-size i_name buffer. The buffer is not NUL-terminated, but recover_inode() and recover_dentry() print it with %s. For a 255-byte filename, recovery logging can read past i_name into the following raw inode fields. Print the name with a precision bounded by i_namelen and F2FS_NAME_LEN.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HLinux
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected f356fe0cba0e3523e538987916bd2acedd4e6f41 < b8ac8b14b9d92dd2e1cb05fa8994f41f701fbf28 ; affected f356fe0cba0e3523e538987916bd2acedd4e6f41 < 450ab2e5dbe0ef6e3ed73214256565f6f003d62a ; affected f356fe0cba0e3523e538987916bd2acedd4e6f41 < 3d02c7c8446f5d6793ac67f93bf3f84bf24e3f25 ; affected f356fe0cba0e3523e538987916bd2acedd4e6f41 < e754120f8ede55cc773ade108cf7e5b17c859c46 ; affected f356fe0cba0e3523e538987916bd2acedd4e6f41 < 7ab1780074943508534343e1e5e5ab0c9ef9dd7b ; affected f356fe0cba0e3523e538987916bd2acedd4e6f41 < 35c5abccd0924b02ad34126f562d93c8d75b0831
Linux · Linuxaffected 3.11 ; unaffected 0 < 3.11 ; unaffected 5.10.273 ≤ 5.10.* ; unaffected 5.15.224 ≤ 5.15.* ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.160 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD