drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params Null pointer dereference issue could occur when pipe_ctx->plane_state is null. The fix adds a check to ensure 'pipe_ctx->plane_state' is not null before accessing. This prevents a null pointer dereference. Found by code review. (cherry picked from commit 63e6a77ccf239337baa9b1e7787cde9fa0462092)
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 5.10.236, 5.15.180, 6.1.131, 6.12.19, 6.13.7, 6.6.83
- CVEs
- CVE-2025-21941
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 6 Nov 2026, 01:43 UTC · Revision 1
Source evidence
drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params
core-osv · Original sourcePublished 1 Apr 2025, 15:41 UTC
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params Null pointer dereference issue could occur when pipe_ctx->plane_state is null. The fix adds a check to ensure 'pipe_ctx->plane_state' is not null before accessing. This prevents a null pointer dereference. Found by code review. (cherry picked from commit 63e6a77ccf239337baa9b1e7787cde9fa0462092)
osv:CVE-2025-21941
Kernel
Fixed versions: 5.10.236, 5.15.180, 6.1.131, 6.6.83, 6.12.19, 6.13.7
Complete source record
{
"id": "029763422f9d1326ba65991fc4649388bae66ebbf3938c408325cdce6d3ed8c7",
"url": "https://osv.dev/vulnerability/CVE-2025-21941",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params",
"summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params Null pointer dereference issue could occur when pipe_ctx->plane_state is null. The fix adds a check to ensure 'pipe_ctx->plane_state' is not null before accessing. This prevents a null pointer dereference. Found by code review. (cherry picked from commit 63e6a77ccf239337baa9b1e7787cde9fa0462092)",
"evidence": "osv:CVE-2025-21941",
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"severity": "medium",
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"modified": "2026-10-28T02:30:46.290032557Z",
"provider": "osv",
"references": [
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"https://git.kernel.org/stable/c/e0345c3478f185ca840daac7f08a1fcd4ebec3e9",
"https://git.kernel.org/stable/c/f435192e00bc4d5d4134356b93212670ec47fa8d",
"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html",
"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21941.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-21941",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
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"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21941.json"
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},
"related_cves": [
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"evidence": "/id"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 513972,
"published_at": "2025-04-01T15:41:06.489+00:00"
}