CVE-2026-46204
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 0b15205c7325dc20b7da0068307670d222d66949 < 1dc005775fb5b3f86464406452b17364f85581d3 | affected |
| Linux | Linux | 0b15205c7325dc20b7da0068307670d222d66949 < d0802a8877d730260d4af4dd4e0b6cde7e0e593f | affected |
| Linux | Linux | 0b15205c7325dc20b7da0068307670d222d66949 < a6d5563ba1f03a049561cd347574613167294e8d | affected |
| Linux | Linux | 0b15205c7325dc20b7da0068307670d222d66949 < 5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1 | affected |
| Linux | Linux | 0b15205c7325dc20b7da0068307670d222d66949 < 2444eb0ec8283f4a3845eb7febad378476e1ba3c | affected |
| Linux | Linux | 6.0 | affected |
| Linux | Linux | 0 < 6.0 | unaffected |
| Linux | Linux | 6.6.140 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.90 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.32 <= 6.18.* | unaffected |
| Linux | Linux | 7.0.9 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3
- https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f
- https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d
- https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1
- https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c
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