Bug 2570396 (CVE-2026-28746) - CVE-2026-28746 slimbootloader: slimbootloader: Denial of Service via out-of-bounds read in AuthenticateComponent
Summary: CVE-2026-28746 slimbootloader: slimbootloader: Denial of Service via out-of-b...
Keywords:
Status: NEW
Alias: CVE-2026-28746
Product: Security Response
Classification: Other
Component: vulnerability-draft
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-10 19:55 UTC by OSIDB Bzimport
Modified: 2026-11-11 15:05 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-11-10 19:55:40 UTC
Out-of-bounds read in the AuthenticateComponent for the Intel(R) Slim Bootloader within Ring 0: Bare Metal OS may allow a denial of service. System software adversary with a privileged user combined with a low 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 (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.


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