{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c"
            },
            {
              "fixed": "5cc3300fab262b26c28bc2fc06df693410c3840b"
            },
            {
              "fixed": "0f11444271110d9b5bc6316a153c6431abda899c"
            },
            {
              "fixed": "d44872a569b8fbacde457ff2587a775e5004bb79"
            },
            {
              "fixed": "14aed0d4e58389cc6a88acf8610b12d3e476272b"
            },
            {
              "fixed": "6362c4a7d7e21e68cd9aa04df7cde16befba3a4b"
            },
            {
              "fixed": "9dd7489943324298bb0f385495795a82f1dd6507"
            },
            {
              "fixed": "37792091ab28ba030fd8d61184c47d4d51294170"
            },
            {
              "fixed": "c1aad75595fb67edc7fda8af249d3b886efa1be9"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.18.0"
            },
            {
              "fixed": "5.10.258"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "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/2026/53xxx/CVE-2026-53295.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: add sanity check for channel array\n\nFail gracefully if there is no channel array attached to the mailbox\ncontroller. Otherwise the later dereference will cause an OOPS which\nmight not be seen because mailbox controllers might instantiate very\nearly. Remove the comment explaining the obvious while here.",
  "id": "CVE-2026-53295",
  "modified": "2026-07-09T03:52:03.189295232Z",
  "published": "2026-06-26T19:40:53.670Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0f11444271110d9b5bc6316a153c6431abda899c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6362c4a7d7e21e68cd9aa04df7cde16befba3a4b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9dd7489943324298bb0f385495795a82f1dd6507"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c1aad75595fb67edc7fda8af249d3b886efa1be9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d44872a569b8fbacde457ff2587a775e5004bb79"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53295.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53295"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "mailbox: add sanity check for channel array"
}