drm/amd/display: Avoid DPMS-on for phantom stream
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid DPMS-on for phantom stream [Why & How] Calling dc_update_planes_and_stream separately for stream and its phantom stream causes a NULL pointer dereference, since the phantom is destroyed on the first call. Skip the call for phantom streams.
CVE-2026-97431
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-2026-97431
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": "9c6669c2e21a2d9b3f3857883c715a302ae64ac0",
"lessThan": "f2463fc246d3c39be1371389c52b29418ad673d0",
"versionType": "git"
},
{
"status": "affected",
"version": "9c6669c2e21a2d9b3f3857883c715a302ae64ac0",
"lessThan": "10f5f9c0ef32d08b228bfee3684b62f36f395852",
"versionType": "git"
}
],
"programFiles": [
"drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.17"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.17",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.53",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-97431
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #2040 · Revision 1
- Added to Heist Feed
- Publisher date