High
drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg
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.
Announced Group revision 1
Original source ↗CVE-2026-46199
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-46199
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "87cc7f9ebf7ce10f82250002d667ef3e93a79d44",
"lessThan": "88411caee8f576d6b5abf6531232fcc0ce756dc5",
"versionType": "git"
},
{
"status": "affected",
"version": "87cc7f9ebf7ce10f82250002d667ef3e93a79d44",
"lessThan": "c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e",
"versionType": "git"
},
{
"status": "affected",
"version": "87cc7f9ebf7ce10f82250002d667ef3e93a79d44",
"lessThan": "7688143ca62edeecacb3ba0a2cea129dbd262a18",
"versionType": "git"
},
{
"status": "affected",
"version": "87cc7f9ebf7ce10f82250002d667ef3e93a79d44",
"lessThan": "63b51e8a9d54317d31cc3856c1e12407070d5fc2",
"versionType": "git"
},
{
"status": "affected",
"version": "87cc7f9ebf7ce10f82250002d667ef3e93a79d44",
"lessThan": "3c817a60b09eaab926e475088e750936efcc95ae",
"versionType": "git"
},
{
"status": "affected",
"version": "87cc7f9ebf7ce10f82250002d667ef3e93a79d44",
"lessThan": "0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648",
"versionType": "git"
}
],
"programFiles": [
"drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.13"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.13",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.175",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.140",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.90",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.32",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.9",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-46199
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #40155 · Revision 1
- Added to Heist Feed
- Publisher date