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CVE-2026-23464 soc: microchip: mpfs: Fix memory leak in mpfs_sys_controller_probe()

🗓️ 03 Apr 2026 15:15:43Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Fix memory leak in mpfs_sys_controller_probe by freeing allocated memory on error and unifying error handling for mbox_request_channel.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/soc/microchip/mpfs-sys-controller.c"
    ],
    "versions": [
      {
        "version": "742aa6c563d29c367edbf0ef7236a7a853ed9be4",
        "lessThan": "da4b44c42f40501db35f5d0a6243708a061490a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "742aa6c563d29c367edbf0ef7236a7a853ed9be4",
        "lessThan": "e3dd5cffba07de6574165a72851471cd42cc6d15",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "742aa6c563d29c367edbf0ef7236a7a853ed9be4",
        "lessThan": "17c84fb7cf3971cc621646185d785670e9530ca1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "742aa6c563d29c367edbf0ef7236a7a853ed9be4",
        "lessThan": "5a741f8cc6fe62542f955cd8d24933a1b6589cbd",
        "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/soc/microchip/mpfs-sys-controller.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.78",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.20",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.10",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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