Bug 2570217 (CVE-2026-61383) - CVE-2026-61383 migtd: migtd: Denial of Service via incorrect buffer size calculation in servtd_get_quote
Summary: CVE-2026-61383 migtd: migtd: Denial of Service via incorrect buffer size calc...
Keywords:
Status: NEW
Alias: CVE-2026-61383
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-10 19:43 UTC by OSIDB Bzimport
Modified: 2026-11-10 21:35 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-11-10 19:43:50 UTC
Incorrect calculation of buffer size in the MigTD's servtd_get_quote for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow a denial of service. System software adversary with an unauthenticated user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (low) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.


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