CVE-2023-52448
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 72244b6bc752b5c496f09de9a13c18adc314a53c | affected | git | efc8ef87ab9185a23d5676f2f7d986022d91bcde | Unavailable | None listed |
| 72244b6bc752b5c496f09de9a13c18adc314a53c | affected | git | 5c28478af371a1c3fdb570ca67f110e1ae60fc37 | Unavailable | None listed |
| 72244b6bc752b5c496f09de9a13c18adc314a53c | affected | git | ee0586d73cbaf0e7058bc640d62a9daf2dfa9178 | Unavailable | None listed |
| 72244b6bc752b5c496f09de9a13c18adc314a53c | affected | git | d69d7804cf9e2ba171a27e5f98bc266f13d0414a | Unavailable | None listed |
| 72244b6bc752b5c496f09de9a13c18adc314a53c | affected | git | 067a7c48c2c70f05f9460d6f0e8423e234729f05 | Unavailable | None listed |
| 72244b6bc752b5c496f09de9a13c18adc314a53c | affected | git | c323efd620c741168c8e0cc6fc0be04ab57e331a | Unavailable | None listed |
| 72244b6bc752b5c496f09de9a13c18adc314a53c | affected | git | 8877243beafa7c6bfc42022cbfdf9e39b25bd4fa | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.20 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.20 | Unavailable | None listed |
| 5.4.268 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.209 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.148 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.75 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.14 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.7.2 | unaffected | semver | Unavailable | 6.7.* | None listed |
| 6.8 | unaffected | original_commit_for_fix | Unavailable | * | None listed |