CVE-2026-46204
Published: June 2, 2026Last modified: June 2, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB Rewrite the IB parsing to use amdgpu_ib_get_value() which handles the bounds checks.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.1 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Vulnerable (6.1.174-r0) |
| 25 LTS | linux-lts | Vulnerable (6.12.87-r0) | |
| Stream | linux-lts | Vulnerable (6.12.87-r0) |
References
- https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3
- https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c
- https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1
- https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d
- https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f