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CVE-2026-43274

🗓️ 06 May 2026 11:28:57Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Fix out-of-bounds in mchp_ipc_get_cluster_aggr_irq by indexing cluster_cfg with cpu id.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.146.18.16
OR
linuxlinux_kernelRange6.196.19.6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/mailbox/mailbox-mchp-ipc-sbi.c"
    ],
    "versions": [
      {
        "version": "e4b1d67e71419c4af581890ecea84b04920d4116",
        "lessThan": "95438699c92947155823dcd3918049a07f3cd867",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e4b1d67e71419c4af581890ecea84b04920d4116",
        "lessThan": "0442b6229e2eedc95a6d3d18ce75dec7f5b5377c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e4b1d67e71419c4af581890ecea84b04920d4116",
        "lessThan": "f7c330a8c83c9b0332fd524097eaf3e69148164d",
        "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/mailbox/mailbox-mchp-ipc-sbi.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:21Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.18.4
EPSS0.00016
3