CVE-2026-19411
Shim/dp.c library: null-pointer dereference in is_removable_media_path() when devicepathtostr() returns null
- State
- Published
- Severity
- 3.9 Low
- Published
- Aug 10, 2026
- Updated
- Aug 11, 2026
- Reserved
- Aug 10, 2026
Description
A NULL pointer vulnerability has been found in the the shim application of dp.c library. A missing NULL pointer could allow attackers to perform a denial of service attack on a system that uses shim application for UEFI bootloader.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.9 Low | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L | redhat |
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat Enterprise Linux 9Red Hat |
References
- https://access.redhat.com/security/cve/CVE-2026-19411vdb-entry
- RHBZ#2513060issue-tracking
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