CVE-2026-43458 serial: caif: hold tty->link reference in ldisc_open and ser_release

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/caif/caif_serial.c"
    ],
    "versions": [
      {
        "version": "e31d5a05948e4478ba8396063d1e1f39880928e2",
        "lessThan": "23a3ac2e2262a291498567418227b99e1f3606b1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e31d5a05948e4478ba8396063d1e1f39880928e2",
        "lessThan": "52135420e9f75853ea0c6cea7b736e3e98495f7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e31d5a05948e4478ba8396063d1e1f39880928e2",
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        "status": "affected",
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      },
      {
        "version": "e31d5a05948e4478ba8396063d1e1f39880928e2",
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        "status": "affected",
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      },
      {
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        "lessThan": "27e43356d0defb9fc7fa25265219a3ffeb7b3e98",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e31d5a05948e4478ba8396063d1e1f39880928e2",
        "lessThan": "35b58d3bc716ebb9ebd10fe1cac8c1177242511c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e31d5a05948e4478ba8396063d1e1f39880928e2",
        "lessThan": "97a0bb491cae39478c6225381f14e9ac67b7bba7",
        "status": "affected",
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      },
      {
        "version": "e31d5a05948e4478ba8396063d1e1f39880928e2",
        "lessThan": "288598d80a068a0e9281de35bcb4ce495f189e2a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/caif/caif_serial.c"
    ],
    "versions": [
      {
        "version": "2.6.35",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.35",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.167",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.130",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.78",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.19",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]