{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-49162",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49162",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T01:55:23.548Z",
    "updatedAt": "2026-08-05T08:54:09.104Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "video: fbdev: sm712fb: Fix crash in smtcfb_write()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nvideo: fbdev: sm712fb: Fix crash in smtcfb_write()\n\nWhen the sm712fb driver writes three bytes to the framebuffer, the\ndriver will crash:\n\n    BUG: unable to handle page fault for address: ffffc90001ffffff\n    RIP: 0010:smtcfb_write+0x454/0x5b0\n    Call Trace:\n     vfs_write+0x291/0xd60\n     ? do_sys_openat2+0x27d/0x350\n     ? __fget_light+0x54/0x340\n     ksys_write+0xce/0x190\n     do_syscall_64+0x43/0x90\n     entry_SYSCALL_64_after_hwframe+0x44/0xae\n\nFix it by removing the open-coded endianness fixup-code.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fb791514acf9070225eed46e1ccbb0aa7aae5da5"
            },
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0ec746674296c94137f074309c26d17e644c0498"
            },
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1aea36a62f0a0ad67eccc945bac0bd6422ef720f"
            },
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3b36c05f68ba32d0dfb63abc9016d6fe9117829f"
            },
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b1c28577529cdfad40c8242673285f1e1e4c314e"
            },
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "eae90015d10f0c9a47fc4adccba4cd79dce664e4"
            },
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aeb635b49530b7d19e140949753409f759ba99be"
            },
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "809b8cde86320698661eec677222bc5c5df76176"
            },
            {
              "version": "d7edf47947f9d921be6ca5fc8e83049124466f98",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4f01d09b2bbfbcb47b3eb305560a7f4857a32260"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.33",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.33"
            },
            {
              "version": "4.9.311",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.276",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.238",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.189",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.110",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.33",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.16.19",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.16.*"
            },
            {
              "version": "5.17.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}