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High 7.1Published May 28, 2026
CVE-2026-46204drm/amdgpu/vcn4: Prevent OOB reads when parsing IB
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 0b15205c7325dc20b7da0068307670d222d66949 before 1dc005775fb5b3f86464406452b17364f85581d3; from 0b15205c7325dc20b7da0068307670d222d66949 before d0802a8877d730260d4af4dd4e0b6cde7e0e593f; from 0b15205c7325dc20b7da0068307670d222d66949 before a6d5563ba1f03a049561cd347574613167294e8d; from 0b15205c7325dc20b7da0068307670d222d66949 before 5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1; from 0b15205c7325dc20b7da0068307670d222d66949 before 2444eb0ec8283f4a3845eb7febad378476e1ba3c | CNA record |
linux linux_kernel linux:linux_kernel | from 6.0 before 6.6.140; from 6.7 before 6.12.90; from 6.13 before 6.18.32; from 6.19 before 7.0.9 | NVD |
References
- https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3patch
- https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593fpatch
- https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8dpatch
- https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1patch
- https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3cpatch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.