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CVE-2026-46022 misc: ibmasm: fix OOB MMIO read in ibmasm_handle_mouse_interrupt()

🗓️ 27 May 2026 12:56:26Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 45 Views

Fix out of bounds memory mapped input read in ibmasm mouse interrupt handling by validating indices.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/misc/ibmasm/remote.c"
    ],
    "versions": [
      {
        "version": "278d72ae8803ffcd16070c95fe1d53f4466dc741",
        "lessThan": "6f6ecc9153df176e956d0664b56f93080b0a45f0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d72ae8803ffcd16070c95fe1d53f4466dc741",
        "lessThan": "bac8643486f854dd53af9b23aea7dbbd9b7c1865",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d72ae8803ffcd16070c95fe1d53f4466dc741",
        "lessThan": "f7e5b4eefd7be3e09f8bd5fee63ed478fd7446ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d72ae8803ffcd16070c95fe1d53f4466dc741",
        "lessThan": "fc7e9a74e32299d7e93e178ca482a0b59ef1595b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d72ae8803ffcd16070c95fe1d53f4466dc741",
        "lessThan": "07c4f18b303106e6b24492c12b95d48a4b985841",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d72ae8803ffcd16070c95fe1d53f4466dc741",
        "lessThan": "22a16d3eafee92a165c756081587c95850127107",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d72ae8803ffcd16070c95fe1d53f4466dc741",
        "lessThan": "1ca75f6b74ec7f685464e5745ecfcf3a76d284e9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d72ae8803ffcd16070c95fe1d53f4466dc741",
        "lessThan": "4b6e6ead556734bdc14024c5f837132b1e7a4b84",
        "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/misc/ibmasm/remote.c"
    ],
    "versions": [
      {
        "version": "2.6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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