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shim: Out-of-bound read in verify_buffer_sbat()

🗓️ 18 Apr 2024 17:44:10Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Out of bounds read in Shim during secure boot attestation validation may expose sensitive data at boot.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64shim-aa640:15.8-4.el8_9shim-aa64-0:15.8-4.el8_9.aarch64.rpm
Red Hat Enterprise Linux8x86_64shim-ia320:15.8-4.el8_9shim-ia32-0:15.8-4.el8_9.x86_64.rpm
Red Hat Enterprise Linux8x86_64shim-x640:15.8-4.el8_9shim-x64-0:15.8-4.el8_9.x86_64.rpm

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26 Jun 2026 10:29Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.00394
SSVC
4