CVE-2024-45783
Grub2: fs/hfs+: refcount can be decremented twice
- State
- Published
- Severity
- 4.4 Medium
- Published
- Feb 18, 2025
- Updated
- Oct 21, 2026
- Reserved
- Sep 8, 2024
Description
A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.4 Medium | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H | redhat |
Weaknesses
- CWE-911 Improper Update of Reference Count
Affected Products
| Product | Versions |
|---|---|
grub2 |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 10Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat OpenShift Container Platform 4Red Hat |
References
- RHSA-2025:6990vendor-advisory
- https://access.redhat.com/security/cve/CVE-2024-45783vdb-entry
- RHBZ#2345863issue-tracking
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