{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "b13111de32a9202c6d58bb7e4c06296b99c4d7e3"
            },
            {
              "fixed": "d4e0172a1b614373385e9b7111b580f8d2e0b98f"
            },
            {
              "fixed": "a676f16ea9a7df96d69f405afb6eb349571b3382"
            },
            {
              "fixed": "6876d05b899102f4dfdb9ad560132126144c1c72"
            },
            {
              "fixed": "af4b458daa597dae707bf3f1f74745f5fc133ca2"
            },
            {
              "fixed": "e7e90b5839aeb8805ec83bb4da610b8dab8e184d"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.19.0"
            },
            {
              "fixed": "6.6.141"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.91"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.33"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63845.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring\n\nJPEG rings do not support 64-bit user fence writes, reject CS\nsubmissions with user fences.\n\n(cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)",
  "id": "CVE-2026-63845",
  "modified": "2026-07-21T03:42:10.252863532Z",
  "published": "2026-07-19T14:04:39.084Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6876d05b899102f4dfdb9ad560132126144c1c72"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a676f16ea9a7df96d69f405afb6eb349571b3382"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/af4b458daa597dae707bf3f1f74745f5fc133ca2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d4e0172a1b614373385e9b7111b580f8d2e0b98f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e7e90b5839aeb8805ec83bb4da610b8dab8e184d"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63845.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63845"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring"
}