riscv: Sparse-Memory/vmemmap out-of-bounds fix (Linux Linux)

CVE-2024-26795
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.24 % · centile 15 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: riscv: Sparse-Memory/vmemmap out-of-bounds fix Offset vmemmap so that the first page of vmemmap will be mapped to the first page of physical memory in order to ensure that vmemmap’s bounds will be respected during pfn_to_page()/page_to_pfn() operations. The conversion macros will produce correct SV39/48/57 addresses for every possible/valid DRAM_BASE inside the physical memory limits. v2:Address Alex's comments

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 3.1MEDIUM 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 d95f1a542c3df396137afa217ef9bd39cb8931ca < 5941a90c55d3bfba732b32208d58d997600b44ef ; affected d95f1a542c3df396137afa217ef9bd39cb8931ca < 8310080799b40fd9f2a8b808c657269678c149af ; affected d95f1a542c3df396137afa217ef9bd39cb8931ca < a278d5c60f21aa15d540abb2f2da6e6d795c3e6e ; affected d95f1a542c3df396137afa217ef9bd39cb8931ca < 2a1728c15ec4f45ed9248ae22f626541c179bfbe ; affected d95f1a542c3df396137afa217ef9bd39cb8931ca < a11dd49dcb9376776193e15641f84fcc1e5980c9
Linux · Linuxaffected 5.4 ; unaffected 0 < 5.4 ; unaffected 5.15.151 ≤ 5.15.* ; unaffected 6.1.81 ≤ 6.1.* ; unaffected 6.6.21 ≤ 6.6.* ; unaffected 6.7.9 ≤ 6.7.*

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