ceph: fix a buffer leak in __ceph_setxattr() (Linux Linux)

CVE-2026-52962
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.14 % · centile 3 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: ceph: fix a buffer leak in __ceph_setxattr() The old_blob in __ceph_setxattr() can store ci->i_xattrs.prealloc_blob value during the retry. However, it is never called the ceph_buffer_put() for the old_blob object. This patch fixes the issue of the buffer leak.

Faiblesses (CWE)

Références

Scores

VersionScoreVecteurÉvalué par
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 86968ef21596515958d5f0a40233d02be78ecec0 < 521e5aba857fd267624892c8dd6295f22ce0267e ; affected 86968ef21596515958d5f0a40233d02be78ecec0 < d0cb994605c84a159c1d00d72cdc8583c321ef95 ; affected 86968ef21596515958d5f0a40233d02be78ecec0 < ecf94823c5c6a20790bb76ed2816822b0beb0c22 ; affected 86968ef21596515958d5f0a40233d02be78ecec0 < 4bfdcefdaa6092a06cacd59389c7756b36e6de8c ; affected 86968ef21596515958d5f0a40233d02be78ecec0 < 7d3e8d2d648d5f0df29b4710246680f47695fe94 ; affected 86968ef21596515958d5f0a40233d02be78ecec0 < 3fa13ceefbc5f36131110342743994cb3de80637
Linux · Linuxaffected 5.3 ; unaffected 0 < 5.3 ; unaffected 5.10.258 ≤ 5.10.* ; unaffected 5.15.209 ≤ 5.15.* ; unaffected 6.1.175 ≤ 6.1.* ; unaffected 6.6.141 ≤ 6.6.*

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