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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2023-52448 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump Syzkaller has reported a NULL pointer dereference when accessing rgd->rd_rgl in gfs2_rgrp_dump(). This can happen when creating rgd->rd_gl fails in read_rindex_entry(). Add a NULL pointer check in gfs2_rgrp_dump() to prevent that.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/067a7c48c2c70f05f9460d6f0e8423e234729f05 Patch 
https://git.kernel.org/stable/c/067a7c48c2c70f05f9460d6f0e8423e234729f05 Patch 
https://git.kernel.org/stable/c/5c28478af371a1c3fdb570ca67f110e1ae60fc37 Patch 
https://git.kernel.org/stable/c/5c28478af371a1c3fdb570ca67f110e1ae60fc37 Patch 
https://git.kernel.org/stable/c/8877243beafa7c6bfc42022cbfdf9e39b25bd4fa Patch 
https://git.kernel.org/stable/c/8877243beafa7c6bfc42022cbfdf9e39b25bd4fa Patch 
https://git.kernel.org/stable/c/c323efd620c741168c8e0cc6fc0be04ab57e331a Patch 
https://git.kernel.org/stable/c/c323efd620c741168c8e0cc6fc0be04ab57e331a Patch 
https://git.kernel.org/stable/c/d69d7804cf9e2ba171a27e5f98bc266f13d0414a Patch 
https://git.kernel.org/stable/c/d69d7804cf9e2ba171a27e5f98bc266f13d0414a Patch 
https://git.kernel.org/stable/c/ee0586d73cbaf0e7058bc640d62a9daf2dfa9178 Patch 
https://git.kernel.org/stable/c/ee0586d73cbaf0e7058bc640d62a9daf2dfa9178 Patch 
https://git.kernel.org/stable/c/efc8ef87ab9185a23d5676f2f7d986022d91bcde Patch 
https://git.kernel.org/stable/c/efc8ef87ab9185a23d5676f2f7d986022d91bcde Patch 
https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-52448
NVD Published Date:
02/22/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org