cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname (Linux Linux)

CVE-2023-53751
CRITICAL 9.8

En bref

Source
NVD
EPSS
EPSS 0.41 % · centile 36 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname TCP_Server_Info::hostname may be updated once or many times during reconnect, so protect its access outside reconnect path as well and then prevent any potential use-after-free bugs.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected 93d5cb517db39e8af8d1292f9e785e4983b7f708 < 64d62ac6d6514cba1305bd08e271ec1843bdd612 ; affected 93d5cb517db39e8af8d1292f9e785e4983b7f708 < c511954bf142fe1995aec3c739a9f1a76990283a ; affected 93d5cb517db39e8af8d1292f9e785e4983b7f708 < 0b08c4c499200be67d54c439d56e5ea866869945 ; affected 93d5cb517db39e8af8d1292f9e785e4983b7f708 < 90c49fce1c43e1cc152695e20363ff5087897c09
Linux · Linuxaffected 5.0 ; unaffected 0 < 5.0 ; unaffected 6.1.28 ≤ 6.1.* ; unaffected 6.2.15 ≤ 6.2.* ; unaffected 6.3.2 ≤ 6.3.* ; unaffected 6.4 ≤ *

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