{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "d19770e5178a4bc49641711246360c25781d20a4"
            },
            {
              "fixed": "f58f4b571bd75c78bbf15441086ba0c2830c1aa5"
            },
            {
              "fixed": "9052fec0bb84eace81ac7bad071266052870cdf3"
            },
            {
              "fixed": "6a7636e3d5204fb18fdf1c3f909a3d9d9e24064c"
            },
            {
              "fixed": "8fbdca4c99f68734e9b6c030973fb61a11bede15"
            },
            {
              "fixed": "83540d86d717735b52a43e4ba1b784da5cc2310a"
            },
            {
              "fixed": "c68c4ce72feb6fcccc843eb3baa7af60189ed567"
            },
            {
              "fixed": "ff3c670a1de3a714f5644e37b9446fe7c3299fd3"
            },
            {
              "fixed": "a0701e387b46e2481c05b47f1235b954bfc2af3e"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.24"
            },
            {
              "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": "6.6.148"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.101"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.42"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68226.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cx23885: add ioremap return check and cleanup\n\nAdd a check for the return value of pci_ioremap_bar()\nin cx23885_dev_setup().\nIf ioremap for BAR0 fails, release the already allocated\nPCI memory region,\ndecrement the device count, and return -ENODEV.\n\nThis prevents a potential null pointer dereference and\nensures proper cleanup\non memory mapping failure.",
  "id": "CVE-2026-68226",
  "modified": "2026-08-21T03:30:27.284707721Z",
  "published": "2026-08-10T12:00:48.349Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6a7636e3d5204fb18fdf1c3f909a3d9d9e24064c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/83540d86d717735b52a43e4ba1b784da5cc2310a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8fbdca4c99f68734e9b6c030973fb61a11bede15"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9052fec0bb84eace81ac7bad071266052870cdf3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a0701e387b46e2481c05b47f1235b954bfc2af3e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c68c4ce72feb6fcccc843eb3baa7af60189ed567"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f58f4b571bd75c78bbf15441086ba0c2830c1aa5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff3c670a1de3a714f5644e37b9446fe7c3299fd3"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68226.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68226"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "media: cx23885: add ioremap return check and cleanup"
}