ip: Fix data-races around sysctl_ip_fwd_use_pmtu. (Linux Linux)

CVE-2022-49604
MEDIUM 4.7

En bref

Source
NVD
EPSS
EPSS 0.19 % · centile 8 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_fwd_use_pmtu. While reading sysctl_ip_fwd_use_pmtu, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

Faiblesses (CWE)

  • CWE-362 — Situation de compétition

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected f87c10a8aa1e82498c42d0335524d6ae7cf5a52b < eb15262128b793e4b1d1c4514d3e6d19c3959764 ; affected f87c10a8aa1e82498c42d0335524d6ae7cf5a52b < 7828309df0f89419a9349761a37c7d1b0da45697 ; affected f87c10a8aa1e82498c42d0335524d6ae7cf5a52b < b96ed5ccb09ae71103023ed13acefb194f609794 ; affected f87c10a8aa1e82498c42d0335524d6ae7cf5a52b < 93fbc06da1d819f3981a7bd7928c3641ea67b364 ; affected f87c10a8aa1e82498c42d0335524d6ae7cf5a52b < e364b5f6ffbfc457a997ad09a7baa16c19581edc ; affected f87c10a8aa1e82498c42d0335524d6ae7cf5a52b < 60c158dc7b1f0558f6cadd5b50d0386da0000d50
Linux · Linuxaffected 3.14 ; unaffected 0 < 3.14 ; unaffected 4.19.254 ≤ 4.19.* ; unaffected 5.4.208 ≤ 5.4.* ; unaffected 5.10.134 ≤ 5.10.* ; unaffected 5.15.58 ≤ 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