btrfs: remove BUG_ON()'s in add_new_free_space() (Linux Linux)

CVE-2023-54185
Non disponible

En bref

Source
NVD
EPSS
EPSS 0.20 % · centile 9 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: remove BUG_ON()'s in add_new_free_space() At add_new_free_space() we have these BUG_ON()'s that are there to deal with any failure to add free space to the in memory free space cache. Such failures are mostly -ENOMEM that should be very rare. However there's no need to have these BUG_ON()'s, we can just return any error to the caller and all callers and their upper call chain are already dealing with errors. So just make add_new_free_space() return any errors, while removing the BUG_ON()'s, and returning the total amount of added free space to an optional u64 pointer argument.

Références

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected 0f9dd46cda36b8de3b9f48bc42bd09d20b9c3b52 < 23e72231f8281505883514b23709076e234d4f27 ; affected 0f9dd46cda36b8de3b9f48bc42bd09d20b9c3b52 < f775ceb0cb530e4a469b718fb2a24843071087f5 ; affected 0f9dd46cda36b8de3b9f48bc42bd09d20b9c3b52 < d8ccbd21918fd7fa6ce3226cffc22c444228e8ad
Linux · Linuxaffected 2.6.29 ; unaffected 0 < 2.6.29 ; unaffected 6.1.45 ≤ 6.1.* ; unaffected 6.4.10 ≤ 6.4.* ; unaffected 6.5 ≤ *

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