drm/imagination: Fix deadlock in soft reset sequence

{
  "id": "9b5bbbc0b8cc7ba7dad98ca555de6be50dd2d85eb749705d018775cbd8ad598a",
  "url": "https://osv.dev/vulnerability/CVE-2026-23470",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/imagination: Fix deadlock in soft reset sequence",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix deadlock in soft reset sequence The soft reset sequence is currently executed from the threaded IRQ handler, hence it cannot call disable_irq() which internally waits for IRQ handlers, i.e. itself, to complete. Use disable_irq_nosync() during a soft reset instead.",
    "evidence": "osv:CVE-2026-23470",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.78",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.20",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.19.10",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-23470",
      "aliases": [
        "CVE-2026-23470"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "cc1aeedb98ad347c06ff59e991b2f94dfb4c565d"
                },
                {
                  "fixed": "f99e8b813ae5ce8ffd62c33f5753bf0a008af4b1"
                },
                {
                  "fixed": "9497b1f309436971726e229aa6026954ea7c28e9"
                },
                {
                  "fixed": "6f39b48a2d3b1fe83f99477250cd0cd67ca1e1c6"
                },
                {
                  "fixed": "a55c2a5c8d680156495b7b1e2a9f5a3e313ba524"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23470.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.8.0"
                },
                {
                  "fixed": "6.12.78"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.20"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "6.19.10"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23470.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.456097740Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/6f39b48a2d3b1fe83f99477250cd0cd67ca1e1c6",
        "https://git.kernel.org/stable/c/9497b1f309436971726e229aa6026954ea7c28e9",
        "https://git.kernel.org/stable/c/a55c2a5c8d680156495b7b1e2a9f5a3e313ba524",
        "https://git.kernel.org/stable/c/f99e8b813ae5ce8ffd62c33f5753bf0a008af4b1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23470.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23470",
        "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/2026/23xxx/CVE-2026-23470.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-23470",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 522023,
  "published_at": "2026-04-03T15:15:49.507+00:00"
}