Bug 2213455 (CVE-2023-21102)
Summary: | CVE-2023-21102 kernel: bypass of shadow stack protection due to a logic error | ||
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Product: | [Other] Security Response | Reporter: | Rohit Keshri <rkeshri> |
Component: | vulnerability | Assignee: | Nobody <nobody> |
Status: | NEW --- | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | acaringi, allarkin, bhu, ccheney, chwhite, crwood, dbohanno, ddepaula, debarbos, dfreiber, dvlasenk, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, ldoskova, lgoncalv, lleshchi, lzampier, nmurray, ptalbert, qzhao, rogbas, rrobaina, rvrbovsk, rysulliv, scweaver, tyberry, vkumar, walters, wcosta, williams, wmealing, ycote |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Kernel 6.2-rc1 | Doc Type: | If docs needed, set a value |
Doc Text: |
A vulnerability was found in the __efi_rt_asm_wrapper of the efi-rt-wrapper.S in the Linux kernel, where there is a possible bypass of shadow stack protection due to a logic error in the code. This flaw could lead to local escalation of privilege without additional execution privileges needed.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 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: | 2213498, 2213499, 2213500, 2213501, 2213502, 2213503, 2213504, 2213505, 2213506, 2213507, 2213508, 2213509, 2213510, 2213511, 2213512, 2214493 | ||
Bug Blocks: | 2208266 |
Description
Rohit Keshri
2023-06-08 08:01:11 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:5091 https://access.redhat.com/errata/RHSA-2023:5091 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:5069 https://access.redhat.com/errata/RHSA-2023:5069 |