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CVE-2025-68791 fuse: missing copy_finish in fuse-over-io-uring argument copies

🗓️ 13 Jan 2026 15:29:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

Fuse over io-uring argument copies could leak payload page references due to missing copy_finish.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel Fuse DoS
28 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2025-68791
10 May 202618:00
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
13 Jan 202600:00
–cnnvd
cve
CVE
CVE-2025-68791
13 Jan 202615:29
–cve
debiancve
Debian CVE
CVE-2025-68791
13 Jan 202615:29
–debiancve
euvd
EUVD
EUVD-2026-2326
13 Jan 202615:29
–euvd
nvd
NVD
CVE-2025-68791
13 Jan 202616:16
–nvd
osv_bell
osv_bell
BELL-CVE-2025-68791
15 Jan 202606:07
–osv_bell
osv_cve
osv_cve
CVE-2025-68791 fuse: missing copy_finish in fuse-over-io-uring argument copies
13 Jan 202615:29
–osv_cve
Rows per page
[
  {
    "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/dev_uring.c",
      "fs/fuse/fuse_dev_i.h"
    ],
    "versions": [
      {
        "version": "c090c8abae4b6b77a1bee116aa6c385456ebef96",
        "lessThan": "b79938863f436960eff209130f025c4bd3026bf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c090c8abae4b6b77a1bee116aa6c385456ebef96",
        "lessThan": "6e0d7f7f4a43ac8868e98c87ecf48805aa8c24dd",
        "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/dev_uring.c",
      "fs/fuse/fuse_dev_i.h"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.3",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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