Kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove() (Red Hat Red Hat Enterprise Linux 8)

CVE-2023-4004
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.92 % · centile 60 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
redhat
Statut NVD
Modified

Description

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the system.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

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:Hredhat
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · secalert@redhat.com (Secondary)
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
Red Hat · Red Hat Enterprise Linux 8unaffected 0:4.18.0-477.27.1.rt7.290.el8_8 < *
Red Hat · Red Hat Enterprise Linux 8
Red Hat · Red Hat Enterprise Linux 8unaffected 0:4.18.0-477.27.1.el8_8 < *
Red Hat · Red Hat Enterprise Linux 8.2 Advanced Update Supportunaffected 0:4.18.0-193.119.1.el8_2 < *
Red Hat · Red Hat Enterprise Linux 8.2 Telecommunications Update Serviceunaffected 0:4.18.0-193.119.1.rt13.170.el8_2 < *
Red Hat · Red Hat Enterprise Linux 8.2 Telecommunications Update Serviceunaffected 0:4.18.0-193.119.1.el8_2 < *
Red Hat · Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
Red Hat · Red Hat Enterprise Linux 8.2 Update Services for SAP Solutionsunaffected 0:4.18.0-193.119.1.el8_2 < *
Red Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportunaffected 0:4.18.0-305.103.1.el8_4 < *
Red Hat · Red Hat Enterprise Linux 8.4 Telecommunications Update Serviceunaffected 0:4.18.0-305.103.1.rt7.178.el8_4 < *
Red Hat · Red Hat Enterprise Linux 8.4 Telecommunications Update Serviceunaffected 0:4.18.0-305.103.1.el8_4 < *
Red Hat · Red Hat Enterprise Linux 8.4 Update Services for SAP Solutionsunaffected 0:4.18.0-305.103.1.el8_4 < *
Red Hat · Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Red Hat · Red Hat Enterprise Linux 8.6 Extended Update Support
Red Hat · Red Hat Enterprise Linux 8.6 Extended Update Supportunaffected 0:4.18.0-372.75.1.el8_6 < *
Red Hat · Red Hat Enterprise Linux 9unaffected 0:5.14.0-284.30.1.el9_2 < *
Red Hat · Red Hat Enterprise Linux 9unaffected 0:5.14.0-284.30.1.rt14.315.el9_2 < *
Red Hat · Red Hat Enterprise Linux 9unaffected 0:5.14.0-284.30.1.el9_2 < *
Red Hat · Red Hat Enterprise Linux 9
Red Hat · Red Hat Enterprise Linux 9.0 Extended Update Supportunaffected 0:5.14.0-70.80.1.el9_0 < *

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