CVE-2023-52448
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-52448
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52448.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-52448
- Downstream
- Related
- Published
- 2024-02-22T17:15:08Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- 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.
- References
-
- https://git.kernel.org/stable/c/067a7c48c2c70f05f9460d6f0e8423e234729f05
- https://git.kernel.org/stable/c/5c28478af371a1c3fdb570ca67f110e1ae60fc37
- https://git.kernel.org/stable/c/8877243beafa7c6bfc42022cbfdf9e39b25bd4fa
- https://git.kernel.org/stable/c/c323efd620c741168c8e0cc6fc0be04ab57e331a
- https://git.kernel.org/stable/c/d69d7804cf9e2ba171a27e5f98bc266f13d0414a
- https://git.kernel.org/stable/c/ee0586d73cbaf0e7058bc640d62a9daf2dfa9178
- https://git.kernel.org/stable/c/efc8ef87ab9185a23d5676f2f7d986022d91bcde
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html