{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0a25e1f4f18566b750ebd3ae995af64e23111e63"
            },
            {
              "fixed": "276d989cd2dd88e2b7ab2c96fd10c86836b12781"
            },
            {
              "fixed": "bf9d787b7e1ef59be19b35abca08194772deb97e"
            },
            {
              "fixed": "89c92a8052698dbbd3652a77c04d02bbd74a3275"
            },
            {
              "fixed": "6067c878e38d02a3d5c43497347e143f85c9064a"
            },
            {
              "fixed": "2c8f08f3641a074da40acf05baa5a18ae2739260"
            },
            {
              "fixed": "2427ef427bdd78d862c7c76597bfd9eda88b81f1"
            },
            {
              "fixed": "d9c115948c3dd5fcc2d0245cec5eb76c098503c8"
            },
            {
              "fixed": "93fcab2c6968446316bbb49548848df604d6346f"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "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": "6.6.151"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.103"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.44"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74455.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: peak_usb: validate uCAN receive record lengths\n\npcan_usb_fd_decode_buf() walks uCAN records packed in one USB\nreceive buffer.\n\nRequire each record to contain the fixed header for its type, and verify\nCAN payload bytes before copying them into the skb.",
  "id": "CVE-2026-74455",
  "modified": "2026-08-21T03:30:19.456784084Z",
  "published": "2026-08-15T12:26:58.175Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2427ef427bdd78d862c7c76597bfd9eda88b81f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/276d989cd2dd88e2b7ab2c96fd10c86836b12781"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2c8f08f3641a074da40acf05baa5a18ae2739260"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6067c878e38d02a3d5c43497347e143f85c9064a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/89c92a8052698dbbd3652a77c04d02bbd74a3275"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/93fcab2c6968446316bbb49548848df604d6346f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bf9d787b7e1ef59be19b35abca08194772deb97e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d9c115948c3dd5fcc2d0245cec5eb76c098503c8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74455.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-74455"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "can: peak_usb: validate uCAN receive record lengths"
}