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

🗓️ 27 May 2026 12:56:26Reported by LinuxType

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

Reporter	Title	Published	Views	Family All 59
CBLMariner	CVE-2026-46022 affecting package kernel for versions less than 6.6.141.1-1	22 Jun 202621:21	–	cbl_mariner
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-46022	27 May 202612:56	–	cve
Debian CVE	CVE-2026-46022	27 May 202612:56	–	debiancve
EUVD	EUVD-2026-32403	27 May 202612:56	–	euvd
Microsoft CVE	misc: ibmasm: fix OOB MMIO read in ibmasm_handle_mouse_interrupt()	28 May 202608:12	–	mscve
NVD	CVE-2026-46022	27 May 202614:17	–	nvd
OPENSUSE Linux	kernel-devel-7.0.11-1.1 on GA media (moderate)	8 Jun 202600:00	–	opensuse
OSV	BELL-CVE-2026-46022	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46022	27 May 202614:17	–	osv

[
  {
    "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/1ca75f6b74ec7f685464e5745ecfcf3a76d284e9
git	www.git.kernel.org/stable/c/bac8643486f854dd53af9b23aea7dbbd9b7c1865
git	www.git.kernel.org/stable/c/fc7e9a74e32299d7e93e178ca482a0b59ef1595b
git	www.git.kernel.org/stable/c/f7e5b4eefd7be3e09f8bd5fee63ed478fd7446ab
git	www.git.kernel.org/stable/c/6f6ecc9153df176e956d0664b56f93080b0a45f0
git	www.git.kernel.org/stable/c/22a16d3eafee92a165c756081587c95850127107
git	www.git.kernel.org/stable/c/07c4f18b303106e6b24492c12b95d48a4b985841
git	www.git.kernel.org/stable/c/4b6e6ead556734bdc14024c5f837132b1e7a4b84

14 Jun 2026 17:48Current

EPSS0.00131