{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "dfad65c65728401587142577dd283476491bac83"
            },
            {
              "fixed": "3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e"
            },
            {
              "fixed": "a7e63bb93a7fde3c8920984c3deee9acfe461562"
            },
            {
              "fixed": "69ab75c7c5f378eb46f4c918aa848bb5c5603924"
            },
            {
              "fixed": "ea7c61c5f895e8f9ea0ffffa180498ef9c740152"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.9.0"
            },
            {
              "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-2026-63842.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring\n\nJPEG rings do not support 64-bit user fence writes, reject CS\nsubmissions with user fences.\n\n(cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d)",
  "id": "CVE-2026-63842",
  "modified": "2026-08-12T03:51:40.290070685Z",
  "published": "2026-07-19T14:04:37.212Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/69ab75c7c5f378eb46f4c918aa848bb5c5603924"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a7e63bb93a7fde3c8920984c3deee9acfe461562"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ea7c61c5f895e8f9ea0ffffa180498ef9c740152"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63842.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63842"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "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 v5.0.0 ring"
}