Skip to content
Heist/ feed
Back to feed
MediumFix available

drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params

Type: advisorySources: OSV

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 source

Published 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",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.236",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.180",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.131",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.83",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.19",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.13.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-21941",
      "aliases": [
        "CVE-2025-21941"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3be5262e353b8ab97c528bfc7d0dd3c820e4ba27"
                },
                {
                  "fixed": "265422915416468ba91bffa56addbff45e18342a"
                },
                {
                  "fixed": "f435192e00bc4d5d4134356b93212670ec47fa8d"
                },
                {
                  "fixed": "c1e54752dc12e90305eb0475ca908f42f5b369ca"
                },
                {
                  "fixed": "3b3c2be58d5275aa59d8b4810a59f173f2f5bac1"
                },
                {
                  "fixed": "e0345c3478f185ca840daac7f08a1fcd4ebec3e9"
                },
                {
                  "fixed": "3748fad09d89e9a5290e1738fd6872a79f794743"
                },
                {
                  "fixed": "374c9faac5a763a05bc3f68ad9f73dab3c6aec90"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21941.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.15.0"
                },
                {
                  "fixed": "5.10.236"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.180"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.131"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.83"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.19"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.13.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21941.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:46.290032557Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/265422915416468ba91bffa56addbff45e18342a",
        "https://git.kernel.org/stable/c/3748fad09d89e9a5290e1738fd6872a79f794743",
        "https://git.kernel.org/stable/c/374c9faac5a763a05bc3f68ad9f73dab3c6aec90",
        "https://git.kernel.org/stable/c/3b3c2be58d5275aa59d8b4810a59f173f2f5bac1",
        "https://git.kernel.org/stable/c/c1e54752dc12e90305eb0475ca908f42f5b369ca",
        "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": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21941.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-21941",
        "evidence": "/id"
      }
    ],
    "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"
}