Bug 2292300 (CVE-2023-46103) - CVE-2023-46103 intel-microcode: Unexpected behavior in Intel(R) Core(TM) Ultra Processors
Summary: CVE-2023-46103 intel-microcode: Unexpected behavior in Intel(R) Core(TM) Ultr...
Keywords:
Status: NEW
Alias: CVE-2023-46103
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
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Depends On: 2292301 2295853
Blocks: 2292304
TreeView+ depends on / blocked
 
Reported: 2024-06-14 01:18 UTC by Pedro Sampaio
Modified: 2024-07-04 20:32 UTC (History)
0 users

Fixed In Version:
Doc Type: ---
Doc Text:
A flaw was found in intel-microcode. The sequence of processor instructions leads to unexpected behavior in Intel(R) Core(TM) Ultra processors that may allow an authenticated user to enable a denial of service via local access.
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Description Pedro Sampaio 2024-06-14 01:18:18 UTC 
Sequence of processor instructions leads to unexpected behavior in Intel(R) Core(TM) Ultra Processors may allow an authenticated user to potentially enable denial of service via local access.

References:

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01052.html
https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20240514
Comment 1 Pedro Sampaio 2024-06-14 01:18:31 UTC 
Created microcode_ctl tracking bugs for this issue:

Affects: fedora-all [bug 2292301]
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