Bug 2090857 (CVE-2022-28735)
Summary: | CVE-2022-28735 grub2: shim_lock verifier allows non-kernel files to be loaded | ||
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Product: | [Other] Security Response | Reporter: | Marco Benatto <mbenatto> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | bootloader-eng-team, jaredz, mlewando, pjanda, pjones, pkotvan, rharwood, security-response-team |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | grub 2.12 | Doc Type: | If docs needed, set a value |
Doc Text: |
A flaw was found in grub2. The shim_lock verifier from grub2 allows non-kernel files to be loaded when secure boot is enabled, giving the possibility of unverified code or modules to be loaded when it should not be allowed.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2022-06-16 22:07:11 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 2090858, 2090859, 2090860, 2090861, 2090862, 2090863, 2090864 | ||
Bug Blocks: | 1991681 |
Description
Marco Benatto
2022-05-26 17:52:48 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions Via RHSA-2022:5098 https://access.redhat.com/errata/RHSA-2022:5098 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Extended Update Support Via RHSA-2022:5096 https://access.redhat.com/errata/RHSA-2022:5096 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2022:5099 https://access.redhat.com/errata/RHSA-2022:5099 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:5095 https://access.redhat.com/errata/RHSA-2022:5095 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2022:5100 https://access.redhat.com/errata/RHSA-2022:5100 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-28735 |