CVE-2026-64267 fuse: avoid 32-bit prune notification count wrap

🗓️ 25 Jul 2026 08:49:15Reported by LinuxType

In the Linux kernel, the following vulnerability has been resolved: fuse: avoid 32-bit prune notification count wrap FUSE_NOTIFY_PRUNE validates the nodeid payload length with: size - sizeof(outarg) != outarg.count * sizeof(u64) On 32-bit kernels,...

Reporter	Title	Published	Views	Family All 9
CVE	CVE-2026-64267	25 Jul 202608:49	–	cve
Debian CVE	CVE-2026-64267	25 Jul 202608:49	–	debiancve
EUVD	EUVD-2026-48979	25 Jul 202608:49	–	euvd
NVD	CVE-2026-64267	25 Jul 202610:17	–	nvd
OSV	CVE-2026-64267 fuse: avoid 32-bit prune notification count wrap	25 Jul 202608:49	–	osv
OSV	DEBIAN-CVE-2026-64267	25 Jul 202610:17	–	osv
Positive Technologies	PT-2026-64488	25 Jul 202600:00	–	ptsecurity
SUSE CVE	SUSE CVE-2026-64267	25 Jul 202616:46	–	susecve
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-64267	25 Jul 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/fuse/dev.c",
      "fs/fuse/notify.c"
    ],
    "versions": [
      {
        "version": "3f29d59e92a96d843c2ff10ebfed92ac26878658",
        "lessThan": "6e2d84fdeac05bfd858e84a76353fdb84f23a43e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f29d59e92a96d843c2ff10ebfed92ac26878658",
        "lessThan": "c78c4b242299bc581e4987e5c2786c6f4760c516",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f29d59e92a96d843c2ff10ebfed92ac26878658",
        "lessThan": "54243797cedf55447b4c5d560e8cd709900061ae",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/fuse/dev.c",
      "fs/fuse/notify.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/54243797cedf55447b4c5d560e8cd709900061ae
git	www.git.kernel.org/stable/c/6e2d84fdeac05bfd858e84a76353fdb84f23a43e
git	www.git.kernel.org/stable/c/c78c4b242299bc581e4987e5c2786c6f4760c516

25 Jul 2026 08:49Current

EPSS0.00198