CVE-2021-47432

lib/generic-radix-tree.c: Don't overflow in peek()

En bref

Sévérité
MEDIUM 5.5
EPSS
EPSS 0.25 % · centile 17 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: lib/generic-radix-tree.c: Don't overflow in peek() When we started spreading new inode numbers throughout most of the 64 bit inode space, that triggered some corner case bugs, in particular some integer overflows related to the radix tree code. Oops.

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:HCISA-ADP
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Faiblesses (CWE)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected ba20ba2e3743bac786dff777954c11930256075e < 784d01f9bbc282abb0c5ade5beb98a87f50343ac ; affected ba20ba2e3743bac786dff777954c11930256075e < ec298b958cb0c40d70c68079da933c8f31c5134c ; affected ba20ba2e3743bac786dff777954c11930256075e < aa7f1827953100cdde0795289a80c6c077bfe437 ; affected ba20ba2e3743bac786dff777954c11930256075e < 9492261ff2460252cf2d8de89cdf854c7e2b28a0
Linux · Linuxaffected 5.1 ; unaffected 0 < 5.1 ; unaffected 6.1.64 ≤ 6.1.* ; unaffected 6.5.13 ≤ 6.5.* ; unaffected 6.6.3 ≤ 6.6.* ; unaffected 6.7 ≤ *

Références

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