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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 GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Cleans up si_domain on init_dmars failure in iommu/vt-d to prevent memory leak.

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Refs
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2022-011 (ALASKERNEL-5.15-2022-011)
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Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2026-1029)
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Tenable Nessus		EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2026-1172)
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Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1212)
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Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1224)
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Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-1629)
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Tenable Nessus		EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-1637)
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02 Apr 2026 08:28Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.00017
si_domain cleanupinit_dmars failureiommu vt-dmemory leak
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