eventfs: Fix a possible null pointer dereference in eventfs_find_events() (Linux Linux)

CVE-2024-39470
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.21 % · centile 11 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: eventfs: Fix a possible null pointer dereference in eventfs_find_events() In function eventfs_find_events,there is a potential null pointer that may be caused by calling update_events_attr which will perform some operations on the members of the ei struct when ei is NULL. Hence,When ei->is_freed is set,return NULL directly.

Faiblesses (CWE)

  • CWE-476 — Déréférencement de pointeur nul

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 628adb842bd5e1c2c598534a7a022b8235289de6 < 5ade5fbdbbb1f023bb70730ba4d74146c8bc7eb9 ; affected 8186fff7ab649085e2c60d032d9a20a85af1d87c < 7a1b2d138189375ed1dcd7d0851118230221bd1d ; affected 8186fff7ab649085e2c60d032d9a20a85af1d87c < d4e9a968738bf66d3bb852dd5588d4c7afd6d7f4 ; affected 9c2ac5e0ea7899411fd900d4681890722a020735 ; affected 6.6.18 < 6.6.34 ; affected 6.7.4 < 6.8
Linux · Linuxaffected 6.8 ; unaffected 0 < 6.8 ; unaffected 6.6.34 ≤ 6.6.* ; unaffected 6.9.5 ≤ 6.9.* ; unaffected 6.10 ≤ *

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