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CVE-2023-53795 iommufd: IOMMUFD_DESTROY should not increase the refcount

🗓️ 09 Dec 2025 00:00:51Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 27 Views

Resolved race where IOMMUFD_DESTROY could increase object refcount, causing spurious failures.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		 Astra Linux - уязвимость в linux-5.10
3 May 202623:59
–astralinux
CNNVD		Linux kernel 安全漏洞
9 Dec 202500:00
–cnnvd
CVE		CVE-2023-53795
9 Dec 202500:00
–cve
Debian CVE		CVE-2023-53795
9 Dec 202500:00
–debiancve
EUVD		EUVD-2023-60111
9 Dec 202503:31
–euvd
NVD		CVE-2023-53795
9 Dec 202501:16
–nvd
OpenVAS		openSUSE Security Advisory (SUSE-SU-2026:0293-1)
28 Jan 202600:00
–openvas
OpenVAS		SUSE: Security Advisory (SUSE-SU-2026:0293-1)
28 Jan 202600:00
–openvas
OSV		BELL-CVE-2023-53795
10 Dec 202514:01
–osv
OSV		CVE-2023-53795 iommufd: IOMMUFD_DESTROY should not increase the refcount
9 Dec 202500:00
–osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/iommufd/device.c",
      "drivers/iommu/iommufd/iommufd_private.h",
      "drivers/iommu/iommufd/main.c"
    ],
    "versions": [
      {
        "version": "2ff4bed7fee72ba1abfcff5f11ae8f8e570353f2",
        "lessThan": "495b327435b0298e9b3b434f5834d459a93673ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ff4bed7fee72ba1abfcff5f11ae8f8e570353f2",
        "lessThan": "99f98a7c0d6985d5507c8130a981972e4b7b3bdc",
        "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/device.c",
      "drivers/iommu/iommufd/iommufd_private.h",
      "drivers/iommu/iommufd/main.c"
    ],
    "versions": [
      {
        "version": "6.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.8",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:51Current
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