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CVE-2026-99173 eventfs: Free the eventfs_inode after an rcu grace period too

🗓️ 28 Oct 2026 10:35:28Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Use-after-free in Linux kernel eventfs due to insufficient rcu grace period.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99173
28 Oct 202611:33
–circl
cve
CVE
CVE-2026-99173
28 Oct 202610:35
–cve
debiancve
Debian CVE
CVE-2026-99173
28 Oct 202618:47
–debiancve
euvd
EUVD
EUVD-2026-111925
28 Oct 202610:35
–euvd
nvd
NVD
CVE-2026-99173
28 Oct 202611:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-99173
28 Oct 202611:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-128166
28 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/tracefs/event_inode.c"
    ],
    "versions": [
      {
        "version": "8e556432477e97ad6179c61b61a32bf5f1af2355",
        "lessThan": "4586ef24ce390e8becb9f3e5852d5d3978b01c33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8e556432477e97ad6179c61b61a32bf5f1af2355",
        "lessThan": "45fcfd5d9c10e0aa977ed5b9bd445707e01bb107",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8e556432477e97ad6179c61b61a32bf5f1af2355",
        "lessThan": "2cd88c498ecff8e22bf4c397b8eb226db70ac343",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ef3d120d19faba3dec35b10a025b00db0284373",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "384f383c5aa7bfd619d9f56a513a36e533428186",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.46",
        "lessThan": "6.7",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.10.5",
        "lessThan": "6.11",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/tracefs/event_inode.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.59",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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