Back
CVE-2026-46204drm/amdgpu/vcn4: Prevent OOB reads when parsing IB
- 7.1HighCVSS base score
- 0.13%Exploitation in 30 daysEPSS · top 97% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Linux
- 15 days later
· 15 days later
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
| NVDNVD · Modified | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.13% · top 97% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Affected products
- affected 0b15205c7325dc20b7da0068307670d222d66949 – < 92724364702fd12d99f441a4af11d9c8bcd52217
- affected 0b15205c7325dc20b7da0068307670d222d66949 – < 1dc005775fb5b3f86464406452b17364f85581d3
- affected 0b15205c7325dc20b7da0068307670d222d66949 – < d0802a8877d730260d4af4dd4e0b6cde7e0e593f
- affected 0b15205c7325dc20b7da0068307670d222d66949 – < a6d5563ba1f03a049561cd347574613167294e8d
- affected 0b15205c7325dc20b7da0068307670d222d66949 – < 5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1
- affected 0b15205c7325dc20b7da0068307670d222d66949 – < 2444eb0ec8283f4a3845eb7febad378476e1ba3c
- affected 6.0
- unaffected < 6.0
- unaffected 6.1.191 – ≤ 6.1.*
- unaffected 6.6.140 – ≤ 6.6.*
- unaffected 6.12.90 – ≤ 6.12.*
- unaffected 6.18.32 – ≤ 6.18.*
- unaffected 7.0.9 – ≤ 7.0.*
- unaffected 7.1 – ≤ *
References
References6
- https://git.kernel.org/stable/c/92724364702fd12d99f441a4af11d9c8bcd52217 (opens in a new tab)
- https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3 (opens in a new tab)
- https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f (opens in a new tab)
- https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d (opens in a new tab)
- https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1 (opens in a new tab)
- https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-32831 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-46204)Record last updated .