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CVE-2023-54287 tty: serial: imx: disable Ageing Timer interrupt request irq

🗓️ 30 Dec 2025 12:23:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

CVE-2023-54287: Disable Ageing Timer interrupts for imx UART in UCR1 and UCR2 to prevent kernel panic from pending USR interrupts.

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/serial/imx.c"
    ],
    "versions": [
      {
        "version": "8a61f0c70ae65c6b70d13228c3120c73d7425a60",
        "lessThan": "3d41d9b256ae626c0dc434427c8e32450358d3b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8a61f0c70ae65c6b70d13228c3120c73d7425a60",
        "lessThan": "9795ece3a85ba9238191e97665586e2d79703ff3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8a61f0c70ae65c6b70d13228c3120c73d7425a60",
        "lessThan": "963875b0655197281775b0ea614aab8b6b3eb001",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8a61f0c70ae65c6b70d13228c3120c73d7425a60",
        "lessThan": "ef25e16ea9674b713a68c3bda821556ce9901254",
        "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/serial/imx.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.99",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.16",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.3",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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