vulnerability
Red Hat: CVE-2023-52448: kernel: gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:H/Au:S/C:N/I:N/A:C) | 02/22/2024 | 05/23/2024 | 03/17/2025 |
Severity
4
CVSS
(AV:L/AC:H/Au:S/C:N/I:N/A:C)
Published
02/22/2024
Added
05/23/2024
Modified
03/17/2025
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.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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