{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
            },
            {
              "fixed": "b84fd400f80adf4d1c88fbce50ae1cf2f8119e65"
            },
            {
              "fixed": "38400673c9bfb39cfc87539e1a072087e98f4e4f"
            },
            {
              "fixed": "cab5a342f0589334046741006d8a280514f94235"
            },
            {
              "fixed": "38a0aa593ebc275aea6f79534d07f44e43768ce6"
            },
            {
              "fixed": "3f6b1d3fcfc26dc3fc85262f753439df93b055b4"
            },
            {
              "fixed": "b664592e9ba8c47c9e23408db7ba52eb9f946c8a"
            },
            {
              "fixed": "cc4a1a2ce0c58eafd477effb055863935260ddc1"
            },
            {
              "fixed": "e25d47a526939ad44b75f778b8a7500562b84fc1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.10.265"
            },
            {
              "fixed": "5.15.216"
            },
            {
              "fixed": "6.1.183"
            },
            {
              "fixed": "6.6.152"
            },
            {
              "fixed": "6.12.104"
            },
            {
              "fixed": "6.18.45"
            },
            {
              "fixed": "7.1.9"
            }
          ],
          "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": "5.10.265"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.216"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.183"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.152"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.104"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.45"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74675.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nvt: stabilize tty reference in kbd_keycode with tty_port_tty_get\n\nkbd_keycode() reads vc-\u003eport.tty without acquiring a tty reference,\nracing against con_shutdown() which clears port.tty under a different\nlock. Use tty_port_tty_get()/tty_kref_put() to hold a proper reference\nfor the duration the tty pointer is needed.",
  "id": "CVE-2026-74675",
  "modified": "2026-08-24T11:36:07.160283981Z",
  "published": "2026-08-22T15:32:44.493Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/38400673c9bfb39cfc87539e1a072087e98f4e4f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/38a0aa593ebc275aea6f79534d07f44e43768ce6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f6b1d3fcfc26dc3fc85262f753439df93b055b4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b664592e9ba8c47c9e23408db7ba52eb9f946c8a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b84fd400f80adf4d1c88fbce50ae1cf2f8119e65"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cab5a342f0589334046741006d8a280514f94235"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc4a1a2ce0c58eafd477effb055863935260ddc1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e25d47a526939ad44b75f778b8a7500562b84fc1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74675.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-74675"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "vt: stabilize tty reference in kbd_keycode with tty_port_tty_get"
}