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CVE-2022-50482 iommu/vt-d: Clean up si_domain in the init_dmars() error path

🗓️ 04 Oct 2025 15:16:41Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 4 Views

Clean up si_domain in init_dmars() error path to prevent memory leak after init_dmars() fails.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2022-1888 (ALAS-2022-1888)
7 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-023 (ALASKERNEL-5.10-2022-023)
8 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2022-011 (ALASKERNEL-5.15-2022-011)
8 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-039 (ALASKERNEL-5.4-2022-039)
14 Dec 202200:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2026-1029)
15 Jan 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2026-1172)
31 Jan 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1212)
2 Feb 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1224)
2 Feb 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-1629)
18 Mar 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-1637)
18 Mar 202600:00
–nessus
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/intel/iommu.c"
    ],
    "versions": [
      {
        "version": "86080ccc223aabf8d0b85a504f4f06aa88e82fb3",
        "lessThan": "749bea542b67513e99240dc58bbfc099e842d508",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86080ccc223aabf8d0b85a504f4f06aa88e82fb3",
        "lessThan": "5cecfe151874b835331efe086bbdcaeaf64f6b90",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86080ccc223aabf8d0b85a504f4f06aa88e82fb3",
        "lessThan": "724483b585a1b1e063d42ac5aa835707ff2ec165",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86080ccc223aabf8d0b85a504f4f06aa88e82fb3",
        "lessThan": "d74196bb278b8f8af88e16bd595997dfa3d6fdb0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86080ccc223aabf8d0b85a504f4f06aa88e82fb3",
        "lessThan": "0365d6af75f9f2696e94a0fef24a2c8464c037c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86080ccc223aabf8d0b85a504f4f06aa88e82fb3",
        "lessThan": "c4ad3ae4c6be9d8b0701761c839771116bca6ea3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86080ccc223aabf8d0b85a504f4f06aa88e82fb3",
        "lessThan": "620bf9f981365c18cc2766c53d92bf8131c63f32",
        "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/intel/iommu.c"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.298",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.264",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.221",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.152",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.76",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.6",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:20Current
EPSS0.00017
domain memory leakinitialization failurelinux kernel fix
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