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CVE-2026-64080 firmware: arm_ffa: Snapshot notifier callbacks under lock

🗓️ 19 Jul 2026 15:39:52Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Firmware arm_ffa snapshot notifier callbacks copy under lock and invoke after unlock to prevent use after free.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/firmware/arm_ffa/driver.c"
    ],
    "versions": [
      {
        "version": "285a5ea0f542db94c3ed11e01a71abb47d15cbf5",
        "lessThan": "d1e38551fadea230649bc428f0f35c9ee062a072",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "285a5ea0f542db94c3ed11e01a71abb47d15cbf5",
        "lessThan": "0e7be42ef2490f19d859a6146324d48cafdc9d5c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "285a5ea0f542db94c3ed11e01a71abb47d15cbf5",
        "lessThan": "38290b180a4d5746baed796d49f88d56d2f336cd",
        "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/firmware/arm_ffa/driver.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 12:38Current
CVSS 3.19.3
EPSS0.00145
37