{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "ead76f329f777c7301e0a5456a0a1c7a081570bd"
            },
            {
              "fixed": "a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e"
            },
            {
              "fixed": "44bd0ecc3444882d08ecfbc2b2418d2f463d3186"
            },
            {
              "fixed": "f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03"
            },
            {
              "fixed": "c8c8e895f65fbf71ea6224e27cf8dab91b776e0d"
            },
            {
              "fixed": "9f6989e477f03a4721d34bb4b09b17accd40283e"
            },
            {
              "fixed": "5974cb66681eac367107b05924744d7e3b49d41c"
            },
            {
              "fixed": "fdfb46c387241b4eddd36d746793764413285913"
            },
            {
              "fixed": "440915499231e9db1c361aa45bb702e8fd3b4a32"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.39"
            },
            {
              "fixed": "5.10.267"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.218"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.185"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.154"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.106"
            }
          ],
          "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/2026/80xxx/CVE-2026-80737.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: amba-pl011: synchronize DMA teardown\n\ndmaengine_terminate_all() does not wait for a running callback, so the TX\ncallback can still touch the TX buffer after it is freed. The RX poll\ntimer reads the RX buffers without the port lock.\n\nSwitch to dmaengine_terminate_sync() and delete the RX timer before\nfreeing the buffers.",
  "id": "CVE-2026-80737",
  "modified": "2026-09-05T03:30:42.866935927Z",
  "published": "2026-09-03T08:21:52.539Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/440915499231e9db1c361aa45bb702e8fd3b4a32"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/44bd0ecc3444882d08ecfbc2b2418d2f463d3186"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5974cb66681eac367107b05924744d7e3b49d41c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9f6989e477f03a4721d34bb4b09b17accd40283e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c8c8e895f65fbf71ea6224e27cf8dab91b776e0d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fdfb46c387241b4eddd36d746793764413285913"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80737.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80737"
    },
    {
      "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": "serial: amba-pl011: synchronize DMA teardown"
}