High
drm/amdgpu/vcn4: Prevent OOB reads when parsing IB
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.
Announced Group revision 1
Original source ↗CVE-2026-46204
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-2026-46204
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": "0b15205c7325dc20b7da0068307670d222d66949",
"lessThan": "1dc005775fb5b3f86464406452b17364f85581d3",
"versionType": "git"
},
{
"status": "affected",
"version": "0b15205c7325dc20b7da0068307670d222d66949",
"lessThan": "d0802a8877d730260d4af4dd4e0b6cde7e0e593f",
"versionType": "git"
},
{
"status": "affected",
"version": "0b15205c7325dc20b7da0068307670d222d66949",
"lessThan": "a6d5563ba1f03a049561cd347574613167294e8d",
"versionType": "git"
},
{
"status": "affected",
"version": "0b15205c7325dc20b7da0068307670d222d66949",
"lessThan": "5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1",
"versionType": "git"
},
{
"status": "affected",
"version": "0b15205c7325dc20b7da0068307670d222d66949",
"lessThan": "2444eb0ec8283f4a3845eb7febad378476e1ba3c",
"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": "6.0"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.0",
"versionType": "semver"
},
{
"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-2026-46204
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #40157 · Revision 1
- Added to Heist Feed
- Publisher date