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CVE-2026-64023 gpio: aggregator: fix a potential use-after-free

🗓️ 19 Jul 2026 15:39:15Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

Linux kernel fix for GPIO aggregator use-after-free by removing entry before freeing dev_id.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-64023
19 Jul 202615:39
cve
EUVD
EUVD-2026-45596
19 Jul 202615:39
euvd
NVD
CVE-2026-64023
19 Jul 202616:17
nvd
OSV
CVE-2026-64023 gpio: aggregator: fix a potential use-after-free
19 Jul 202615:39
osv
OSV
DEBIAN-CVE-2026-64023
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-64023
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61340
19 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpio/gpio-aggregator.c"
    ],
    "versions": [
      {
        "version": "86f162e73d2d81ef6d819c06a3b6c2fda77a79b8",
        "lessThan": "ea28b286649b70618e9dd3e895812417a7712a11",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86f162e73d2d81ef6d819c06a3b6c2fda77a79b8",
        "lessThan": "7ac4183a41ba048af89eddd82fe8be64619d0871",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86f162e73d2d81ef6d819c06a3b6c2fda77a79b8",
        "lessThan": "30c073cab97afb31901f94de9605177b6b84367e",
        "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/gpio/gpio-aggregator.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "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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