MIPS: Octeon: Add PCIe link status check (Linux Linux)

CVE-2024-40968
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.30 % · centile 23 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: MIPS: Octeon: Add PCIe link status check The standard PCIe configuration read-write interface is used to access the configuration space of the peripheral PCIe devices of the mips processor after the PCIe link surprise down, it can generate kernel panic caused by "Data bus error". So it is necessary to add PCIe link status check for system protection. When the PCIe link is down or in training, assigning a value of 0 to the configuration address can prevent read-write behavior to the configuration space of peripheral PCIe devices, thereby preventing kernel panic.

Faiblesses (CWE)

  • CWE-754 — Vérification incorrecte de conditions inhabituelles ou exceptionnelles

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 e8635b484f644c7873e6091f15330c49396f2cbc < 6bff05aaa32c2f7e1f6e68e890876642159db419 ; affected e8635b484f644c7873e6091f15330c49396f2cbc < 64845ac64819683ad5e51b668b2ed56ee3386aee ; affected e8635b484f644c7873e6091f15330c49396f2cbc < 6c1b9fe148a4e03bbfa234267ebb89f35285814a ; affected e8635b484f644c7873e6091f15330c49396f2cbc < 25998f5613159fe35920dbd484fcac7ea3ad0799 ; affected e8635b484f644c7873e6091f15330c49396f2cbc < d996deb80398a90dd3c03590e68dad543da87d62 ; affected e8635b484f644c7873e6091f15330c49396f2cbc < 1c33fd17383f48f679186c54df78542106deeaa0
Linux · Linuxaffected 2.6.31 ; unaffected 0 < 2.6.31 ; unaffected 4.19.317 ≤ 4.19.* ; unaffected 5.4.279 ≤ 5.4.* ; unaffected 5.10.221 ≤ 5.10.* ; unaffected 5.15.162 ≤ 5.15.*

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