CVE-2023-4015

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*

History

21 Nov 2024, 08:34

Type Values Removed Values Added
References () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a771f7b266b02d262900c75f1e175c7fe76fec2 - Issue Tracking, Mailing List, Patch, Vendor Advisory () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a771f7b266b02d262900c75f1e175c7fe76fec2 - Issue Tracking, Mailing List, Patch, Vendor Advisory
References () https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2 - Patch, Vendor Advisory () https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2 - Patch, Vendor Advisory
References () https://www.debian.org/security/2023/dsa-5492 - Third Party Advisory () https://www.debian.org/security/2023/dsa-5492 - Third Party Advisory

11 Sep 2023, 17:59

Type Values Removed Values Added
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
CWE CWE-416
References (MISC) https://www.debian.org/security/2023/dsa-5492 - (MISC) https://www.debian.org/security/2023/dsa-5492 - Third Party Advisory
References (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a771f7b266b02d262900c75f1e175c7fe76fec2 - (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a771f7b266b02d262900c75f1e175c7fe76fec2 - Issue Tracking, Mailing List, Patch, Vendor Advisory
References (MISC) https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2 - (MISC) https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2 - Patch, Vendor Advisory
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8

10 Sep 2023, 12:16

Type Values Removed Values Added
References
  • (MISC) https://www.debian.org/security/2023/dsa-5492 -

06 Sep 2023, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-09-06 14:15

Updated : 2024-11-21 08:34


NVD link : CVE-2023-4015

Mitre link : CVE-2023-4015

CVE.ORG link : CVE-2023-4015


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-416

Use After Free