{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "8361e3f7882876d98ba98cae0d3149450dd80912"
            },
            {
              "fixed": "8c4254c8f5836e77ae83e7fc037f02b69f7a0977"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "9e823f307074c0f82b5f6044943b0086e3079bed"
            },
            {
              "fixed": "61957c2e467b39b528a290016367d32a433fa846"
            },
            {
              "fixed": "a31c3feb54b15a90232e497ad0e27e8a82052d8d"
            },
            {
              "fixed": "5c29d20470d4566d1b68df57097d642d01f8b427"
            },
            {
              "fixed": "0ef196a208385b7d7da79f411c161b04e97283e2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "17a98c942cb106ec08564e8f43b5470a4dd5d3f6"
            },
            {
              "last_affected": "9a98563345697bdb1d3410ff428473b2e781f4db"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.6.55"
            },
            {
              "fixed": "6.6.141"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.10.14"
            },
            {
              "fixed": "6.11"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.11.3"
            },
            {
              "fixed": "6.12"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.6.141"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.91"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.12.0"
            },
            {
              "fixed": "6.18.33"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "7.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53293.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG\n\nThere were multiple issues in that code.\n\nFirst of all the order between the reset semaphore and the mm_lock was\nwrong (e.g. copy_to_user) was called while holding the lock.\n\nThen we allocated memory while holding the reset semaphore which is also\na pretty big bug and can deadlock.\n\nThen we used down_read_trylock() instead of waiting for the reset to\nfinish.\n\n(cherry picked from commit 361b6e6b303d4b691f6c5974d3eaab67ca6dd90e)",
  "id": "CVE-2026-53293",
  "modified": "2026-07-15T01:49:17.615578253Z",
  "published": "2026-06-26T19:40:52.132Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0ef196a208385b7d7da79f411c161b04e97283e2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5c29d20470d4566d1b68df57097d642d01f8b427"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/61957c2e467b39b528a290016367d32a433fa846"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8c4254c8f5836e77ae83e7fc037f02b69f7a0977"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a31c3feb54b15a90232e497ad0e27e8a82052d8d"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53293.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53293"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG"
}