Bug 2302918 (CVE-2023-31355) - CVE-2023-31355 linux-firmware: hw:amd: Improper Restriction of Write Operations in SNP Firmware
Summary: CVE-2023-31355 linux-firmware: hw:amd: Improper Restriction of Write Operatio...
Keywords:
Status: NEW
Alias: CVE-2023-31355
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2332764 2332765
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-08-05 16:20 UTC by OSIDB Bzimport
Modified: 2024-12-17 12:58 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2024-08-05 16:20:32 UTC 
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.
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