Vulnerability details
CVE-2026-46199
Linux Linux
drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg
CVSS 3.1
7.1High
Official description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.1High | 3.1 | CVEProject cvelistV5 (CNA) (Linux) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Linux | Linux | 5.13 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 ≤ v < c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 ≤ v < 7688143ca62edeecacb3ba0a2cea129dbd262a18 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 ≤ v < 88411caee8f576d6b5abf6531232fcc0ce756dc5 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 ≤ v < 3c817a60b09eaab926e475088e750936efcc95ae | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 ≤ v < 0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 ≤ v < 63b51e8a9d54317d31cc3856c1e12407070d5fc2 | CVEProject cvelistV5 (CNA) |
References and advisories
6- https://git.kernel.org/stable/c/88411caee8f576d6b5abf6531232fcc0ce756dc5
- https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e
- https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18
- https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2
- https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae
- https://git.kernel.org/stable/c/0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648
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Details
- Published
- 2026-05-28
- Last updated
- 2026-10-19
- State
- Published
- Assigner (CNA)
- Linux
Exploit prediction (EPSS)
0.13%
Probability of exploitation in 30 days
2.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-125Out-of-bounds Read