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CVE-2026-64588 fuse-uring: fix data races on ring->ready

🗓️ 06 Aug 2026 07:13:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Fuse-uring fixes data races on ring ready by using store-release and load-acquire, with READ_ONCE/WITE_ONCE markings.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64588
6 Aug 202607:13
attackerkb
circl
Circl
CVE-2026-64588
6 Aug 202612:15
circl
cve
CVE
CVE-2026-64588
6 Aug 202607:13
cve
debiancve
Debian CVE
CVE-2026-64588
6 Aug 202607:13
debiancve
euvd
EUVD
EUVD-2026-53775
6 Aug 202607:13
euvd
nvd
NVD
CVE-2026-64588
6 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-64588
6 Aug 202608:16
osv
[
  {
    "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",
      "fs/fuse/dev_uring_i.h"
    ],
    "versions": [
      {
        "version": "c2c9af9a0b13261c36909036057a116f2edb5e1a",
        "lessThan": "b156bb9966972122b148acab8bdf415cdb8176a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c2c9af9a0b13261c36909036057a116f2edb5e1a",
        "lessThan": "d01a09b442cb786cd44ccc7c84d57e2856d6737c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c2c9af9a0b13261c36909036057a116f2edb5e1a",
        "lessThan": "46725a0056c884cf58a6897f222892807327d82d",
        "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",
      "fs/fuse/dev_uring_i.h"
    ],
    "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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