misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors (Linux Linux)

CVE-2024-58078
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.18 % · centile 8 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors misc_minor_alloc was allocating id using ida for minor only in case of MISC_DYNAMIC_MINOR but misc_minor_free was always freeing ids using ida_free causing a mismatch and following warn: > > WARNING: CPU: 0 PID: 159 at lib/idr.c:525 ida_free+0x3e0/0x41f > > ida_free called for id=127 which is not allocated. > > <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< ... > > [<60941eb4>] ida_free+0x3e0/0x41f > > [<605ac993>] misc_minor_free+0x3e/0xbc > > [<605acb82>] misc_deregister+0x171/0x1b3 misc_minor_alloc is changed to allocate id from ida for all minors falling in the range of dynamic/ misc dynamic minors

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 ab760791c0cfbb1d7a668f46a135264f56c8f018 < 3df72111c39f7e4c5029c9ff720b56ec2e05b764 ; affected ab760791c0cfbb1d7a668f46a135264f56c8f018 < 8b4120b3e060e137eaa8dc76a1c40401088336e5 ; affected ab760791c0cfbb1d7a668f46a135264f56c8f018 < 6635332d246d7db89b90e145f2bf937406cecaf0 ; affected ab760791c0cfbb1d7a668f46a135264f56c8f018 < 6d04d2b554b14ae6c428a9c60b6c85f1e5c89f68
Linux · Linuxaffected 6.2 ; unaffected 0 < 6.2 ; unaffected 6.6.78 ≤ 6.6.* ; unaffected 6.12.14 ≤ 6.12.* ; unaffected 6.13.3 ≤ 6.13.* ; unaffected 6.14 ≤ *

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