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CVE-2026-64292 iommufd: Move vevent memory allocation outside spinlock

🗓️ 25 Jul 2026 08:49:31Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 18 Views

In the Linux kernel, the following vulnerability has been resolved: iommufd: Move vevent memory allocation outside spinlock The veventq memory allocation happens inside the spinlock. Given its depthis decided by the user space, this leaves a vulne...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE		CVE-2026-64292
25 Jul 202608:49
–cve
Debian CVE		CVE-2026-64292
25 Jul 202608:49
–debiancve
EUVD		EUVD-2026-49004
25 Jul 202608:49
–euvd
NVD		CVE-2026-64292
25 Jul 202610:17
–nvd
OSV		CVE-2026-64292 iommufd: Move vevent memory allocation outside spinlock
25 Jul 202608:49
–osv
OSV		DEBIAN-CVE-2026-64292
25 Jul 202610:17
–osv
Positive Technologies		PT-2026-64513
25 Jul 202600:00
–ptsecurity
SUSE CVE		SUSE CVE-2026-64292
25 Jul 202616:46
–susecve
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2026-64292
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": [
      "drivers/iommu/iommufd/driver.c"
    ],
    "versions": [
      {
        "version": "e36ba5ab808ef6237c3148d469c8238674230e2b",
        "lessThan": "779480ea79551c31964e74b9aef0e730faa3aa11",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e36ba5ab808ef6237c3148d469c8238674230e2b",
        "lessThan": "6c5fc40200cd0a87d66a368eee00df4d1cca946e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e36ba5ab808ef6237c3148d469c8238674230e2b",
        "lessThan": "47443565d10c51366c9382dbc8597cd6c460b8a2",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/iommufd/driver.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "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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