NFSD: Protect against send buffer overflow in NFSv2 READDIR (Linux Linux)

CVE-2022-50235
CRITICAL 9.8

En bref

Source
NVD
EPSS
EPSS 0.43 % · centile 37 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READDIR Restore the previous limit on the @count argument to prevent a buffer overflow attack.

Faiblesses (CWE)

  • CWE-787 — Écriture hors limites

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)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 9e291a6a28d32545ed2fd959a8165144d1724df1 < 0e57d696f60dee6117a8ace0cac7c5761d375277 ; affected eabc0aab98e5218ceecd82069b0d6fdfff5ee885 < dc7f225090c29a5f3b9419b1af32846a201555e7 ; affected 53b1119a6e5028b125f431a0116ba73510d82a72 < c2a878095b5c6f04f90553a3c45872f990dab14e ; affected 53b1119a6e5028b125f431a0116ba73510d82a72 < f59c74df82f6ac9d2ea4e01aa3ae7c6c4481652d ; affected 53b1119a6e5028b125f431a0116ba73510d82a72 < 00b4492686e0497fdb924a9d4c8f6f99377e176c ; affected 5.15.12 < 5.15.75
Linux · Linuxaffected 5.16 ; unaffected 0 < 5.16 ; unaffected 5.15.75 ≤ 5.15.* ; unaffected 5.19.17 ≤ 5.19.* ; unaffected 6.0.3 ≤ 6.0.* ; unaffected 6.1 ≤ *

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