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CVE-2023-6622

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Date: December 8, 2023

A null pointer dereference vulnerability was found in nft_dynset_init() in net/netfilter/nft_dynset.c in nf_tables in the Linux kernel. This issue may allow a local attacker with CAP_NET_ADMIN user privilege to trigger a denial of service.

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Severity Score

Related Resources (10)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G3AGDVE3KBLOOYBPISFDS74R4YAZEDAY/
https://access.redhat.com/errata/RHSA-2024:2394
https://access.redhat.com/security/cve/CVE-2023-6622
https://nvd.nist.gov/vuln/detail/CVE-2023-6622
https://bugzilla.redhat.com/show_bug.cgi?id=2253632
https://access.redhat.com/errata/RHSA-2024:3138
https://access.redhat.com/errata/RHSA-2024:2950
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AAOVK2F3ALGKYIQ5IOMAYEC2DGI7BWAW/
https://github.com/torvalds/linux/commit/3701cd390fd731ee7ae8b8006246c8db82c72bea
https://www.mend.io/vulnerability-database/CVE-2023-6622

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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CVSS v3.1

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

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