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CVE-2022-50222 tty: vt: initialize unicode screen buffer

🗓️ 18 Jun 2025 11:03:56Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Vulnerability CVE-2022-50222 fixed in Linux kernel to prevent info leak after resize operation.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/tty/vt/vt.c"
    ],
    "versions": [
      {
        "version": "d8ae7242718738ee1bf9bfdd632d2a4b150fdd26",
        "lessThan": "e02fa87e572bb7d90dcdbce9c0f519f1eb992e96",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d8ae7242718738ee1bf9bfdd632d2a4b150fdd26",
        "lessThan": "cc9e874dace0c89ae535230c7da19b764746811e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d8ae7242718738ee1bf9bfdd632d2a4b150fdd26",
        "lessThan": "5c6c65681f39bf71bc72ed589dec3b8b20e75cac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d8ae7242718738ee1bf9bfdd632d2a4b150fdd26",
        "lessThan": "446f123aa6021e5f75a20789f05ff3f7ae51a42f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d8ae7242718738ee1bf9bfdd632d2a4b150fdd26",
        "lessThan": "777a462e1ae50a01fc4a871efa8e34d596a1e17d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d8ae7242718738ee1bf9bfdd632d2a4b150fdd26",
        "lessThan": "e0ef23e9b0ad18b9fd3741b0f1ad2282e4a18def",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d8ae7242718738ee1bf9bfdd632d2a4b150fdd26",
        "lessThan": "af77c56aa35325daa2bc2bed5c2ebf169be61b86",
        "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/tty/vt/vt.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.256",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.211",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.137",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.61",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.18",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.2",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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