scsi: mpt3sas: Fix kernel panic during drive powercycle test (Linux Linux)

CVE-2021-47565
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.23 % · centile 14 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix kernel panic during drive powercycle test While looping over shost's sdev list it is possible that one of the drives is getting removed and its sas_target object is freed but its sdev object remains intact. Consequently, a kernel panic can occur while the driver is trying to access the sas_address field of sas_target object without also checking the sas_target object for NULL.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération
  • CWE-476 — Déréférencement de pointeur nul

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 f92363d12359498f9a9960511de1a550f0ec41c2 < 5d4d50b1f159a5ebab7617f47121b4370aa58afe ; affected f92363d12359498f9a9960511de1a550f0ec41c2 < 58ef2c7a6de13721865d84b80eecf56d6cba0937 ; affected f92363d12359498f9a9960511de1a550f0ec41c2 < dd035ca0e7a142870a970d46b1d19276cfe2bc8c ; affected f92363d12359498f9a9960511de1a550f0ec41c2 < 0d4b29eaadc1f59cec0c7e85eae77d08fcca9824 ; affected f92363d12359498f9a9960511de1a550f0ec41c2 < 7e324f734a914957b8cc3ff4b4c9f0409558adb5 ; affected f92363d12359498f9a9960511de1a550f0ec41c2 < 2bf9c5a5039c8f4b037236aed505e6a25c1d5f7b
Linux · Linuxaffected 3.8 ; unaffected 0 < 3.8 ; unaffected 4.4.294 ≤ 4.4.* ; unaffected 4.9.292 ≤ 4.9.* ; unaffected 4.14.257 ≤ 4.14.* ; unaffected 4.19.219 ≤ 4.19.*

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