misc: fastrpc: fix memory corruption on probe (Linux Linux)

CVE-2022-49952
HIGH 7.8

En bref

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

Description

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on probe Add the missing sanity check on the probed-session count to avoid corrupting memory beyond the fixed-size slab-allocated session array when there are more than FASTRPC_MAX_SESSIONS sessions defined in the devicetree.

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:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/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 f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < ec186b9f4aa2e6444d5308a6cc268aada7007639 ; affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < c99bc901d5eb9fbdd7bd39f625e170ce97390336 ; affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < 0e33b0f322fecd7a92d9dc186535cdf97940a856 ; affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < c0425c2facd9166fa083f90c9f3187ace0c7837a ; affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < 9baa1415d9abdd1e08362ea2dcfadfacee8690b5
Linux · Linuxaffected 5.1 ; unaffected 0 < 5.1 ; unaffected 5.4.213 ≤ 5.4.* ; unaffected 5.10.142 ≤ 5.10.* ; unaffected 5.15.66 ≤ 5.15.* ; unaffected 5.19.8 ≤ 5.19.*

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