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CVE-2023-5972

Good to know:

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Date: November 23, 2023

A null pointer dereference flaw was found in the nft_inner.c functionality of netfilter in the Linux kernel. This issue could allow a local user to crash the system or escalate their privileges on the system.

Language: C

Severity Score

Related Resources (6)

https://github.com/torvalds/linux/commit/505ce0630ad5d31185695f8a29dde8d29f28faa7
https://nvd.nist.gov/vuln/detail/CVE-2023-5972
https://access.redhat.com/security/cve/CVE-2023-5972
https://bugzilla.redhat.com/show_bug.cgi?id=2248189
https://github.com/torvalds/linux/commit/52177bbf19e6e9398375a148d2e13ed492b40b80
https://www.mend.io/vulnerability-database/CVE-2023-5972

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68;linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-libc-headers - 5.14

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CVSS v3.1

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

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