NFSv4.2 fix problems with __nfs42_ssc_open (Linux Linux)

CVE-2022-50006
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.25 % · centile 16 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: NFSv4.2 fix problems with __nfs42_ssc_open A destination server while doing a COPY shouldn't accept using the passed in filehandle if its not a regular filehandle. If alloc_file_pseudo() has failed, we need to decrement a reference on the newly created inode, otherwise it leaks.

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 ec4b0925089826af45e99cdf78a8ac84c1d005f1 < 5e49ea099850feadcbf33c74b4f514a3e8049b91 ; affected ec4b0925089826af45e99cdf78a8ac84c1d005f1 < 5626f95356111602ad26fc05445a4d1f818a0992 ; affected ec4b0925089826af45e99cdf78a8ac84c1d005f1 < c2a47f6903e270c308c40ad4a23c17b30a54373c ; affected ec4b0925089826af45e99cdf78a8ac84c1d005f1 < fcfc8be1e9cf2f12b50dce8b579b3ae54443a014
Linux · Linuxaffected 5.5 ; unaffected 0 < 5.5 ; unaffected 5.10.140 ≤ 5.10.* ; unaffected 5.15.64 ≤ 5.15.* ; unaffected 5.19.6 ≤ 5.19.* ; unaffected 6.0 ≤ *

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