CVE-2023-4015

CVSS V2 None CVSS V3 None

Description

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. On an error when building a nftables rule, deactivating immediate expressions in nft_immediate_deactivate() can lead unbinding the chain and objects be deactivated but later used. We recommend upgrading past commit 0a771f7b266b02d262900c75f1e175c7fe76fec2.

Overview

CVE ID
CVE-2023-4015

Assigner
Google

Vulnerability Status
PUBLISHED

Published Version
2023-09-06T13:52:44.724Z

Last Modified Date
2023-09-06T13:52:44.724Z

Weakness Enumerations

CWE	URL
CWE-416	http://cwe.mitre.org/data/definitions/416.html

References

Reference URL	Reference Tags
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a771f7b266b02d262900c75f1e175c7fe76fec2	patch
https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2
https://www.debian.org/security/2023/dsa-5492

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2023-4015
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4015

History

Created	Old Value	New Value	Data Type	Notes
2024-06-24 19:48:38				Added to TrackCVE