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CVE-2026-64264 fuse-uring: fix EFAULT clobber in fuse_uring_commit

🗓️ 25 Jul 2026 08:49:13Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 5 Views

In the Linux kernel, the following vulnerability has been resolved: fuse-uring: fix EFAULT clobber in fuse_uring_commit copy_from_user() returns the number of bytes not copied as an unsignedresidual on failure (1..sizeof(struct fuse_out_header)). ...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE		CVE-2026-64264
25 Jul 202608:49
–cve
Debian CVE		CVE-2026-64264
25 Jul 202608:49
–debiancve
EUVD		EUVD-2026-48976
25 Jul 202608:49
–euvd
NVD		CVE-2026-64264
25 Jul 202610:17
–nvd
OSV		DEBIAN-CVE-2026-64264
25 Jul 202616:48
–osv
Positive Technologies		PT-2026-64485
25 Jul 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/fuse/dev_uring.c"
    ],
    "versions": [
      {
        "version": "c090c8abae4b6b77a1bee116aa6c385456ebef96",
        "lessThan": "0483fffdeeb363f320e6bf5fc0f0306007507306",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c090c8abae4b6b77a1bee116aa6c385456ebef96",
        "lessThan": "fe604c08d874648a69187f6380e5c7858627dc04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c090c8abae4b6b77a1bee116aa6c385456ebef96",
        "lessThan": "3a0a8bc51a13951c5141262bf770eeea3e0b6228",
        "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_uring.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "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"
      }
    ]
  }
]

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25 Jul 2026 08:49Current
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