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Mend.io Vulnerability Database

CVE-2023-4004

Date: July 31, 2023

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.

Language: C

Severity Score

7.8

Related Resources (28)

Url: https://access.redhat.com/errata/RHSA-2023:5627

Url: https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

Url: https://www.debian.org/security/2023/dsa-5480

Url: https://access.redhat.com/errata/RHSA-2023:5548

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-4004

Url: https://access.redhat.com/security/cve/CVE-2023-4004

Url: https://security.netapp.com/advisory/ntap-20231027-0001/

Url: https://access.redhat.com/errata/RHSA-2023:5093

Url: https://access.redhat.com/errata/RHSA-2023:5091

Url: https://access.redhat.com/errata/RHSA-2023:5255

Url: https://access.redhat.com/errata/RHSA-2023:7411

Url: https://bugzilla.redhat.com/show_bug.cgi?id=2225275

Url: https://access.redhat.com/errata/RHSA-2023:7434

Url: https://access.redhat.com/errata/RHSA-2023:7431

Url: http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html

Url: https://www.debian.org/security/2023/dsa-5492

Url: https://patchwork.ozlabs.org/project/netfilter-devel/patch/20230719190824.21196-1-fw@strlen.de/

Url: https://access.redhat.com/errata/RHSA-2023:4967

Url: https://access.redhat.com/errata/RHSA-2023:7417

Url: https://access.redhat.com/errata/RHSA-2023:4961

Url: https://access.redhat.com/errata/RHSA-2023:4962

Url: http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html

Url: https://access.redhat.com/errata/RHSA-2023:7382

Url: https://access.redhat.com/errata/RHSA-2023:5244

Url: https://access.redhat.com/errata/RHSA-2023:7389

Url: https://access.redhat.com/errata/RHSA-2023:5069

Url: https://access.redhat.com/errata/RHSA-2023:5221

Url: https://www.mend.io/vulnerability-database/CVE-2023-4004

Severity Score

7.8

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

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CVE-2023-4004

Date: July 31, 2023

Language: C

Severity Score

Related Resources (28)

Severity Score

Weakness Type (CWE)

CVSS v3.1

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