CVE-2023-52448

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Source
https://cve.org/CVERecord?id=CVE-2023-52448
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52448.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52448
Downstream
Related
Published
2024-02-22T16:21:39.915Z
Modified
2026-03-14T12:16:46.074986Z
Summary
gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump
Details

In the Linux kernel, the following vulnerability has been resolved:

gfs2: Fix kernel NULL pointer dereference in gfs2rgrpdump

Syzkaller has reported a NULL pointer dereference when accessing rgd->rdrgl in gfs2rgrpdump(). This can happen when creating rgd->rdgl fails in readrindexentry(). Add a NULL pointer check in gfs2rgrpdump() to prevent that.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52448.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
72244b6bc752b5c496f09de9a13c18adc314a53c
Fixed
efc8ef87ab9185a23d5676f2f7d986022d91bcde
Fixed
5c28478af371a1c3fdb570ca67f110e1ae60fc37
Fixed
ee0586d73cbaf0e7058bc640d62a9daf2dfa9178
Fixed
d69d7804cf9e2ba171a27e5f98bc266f13d0414a
Fixed
067a7c48c2c70f05f9460d6f0e8423e234729f05
Fixed
c323efd620c741168c8e0cc6fc0be04ab57e331a
Fixed
8877243beafa7c6bfc42022cbfdf9e39b25bd4fa

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52448.json"