Bug 2182266 (CVE-2023-26924)

Summary:	CVE-2023-26924 llvm: mlir::outlineSingleBlockRegion crashes with segmentation fault
Product:	[Other] Security Response	Reporter:	Sandipan Roy <saroy>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	bodavis, jchecahi, mnewsome, mprchlik, sipoyare, tstellar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in LLVM. This security flaw leads to a segmentation fault in mlir::outlineSingleBlockRegion.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-04-14 09:06:20 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:	2182267, 2182268, 2182269, 2182270, 2182271, 2182272, 2182273, 2182274
Bug Blocks:	2182258

Description Sandipan Roy 2023-03-28 04:43:49 UTC

LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion.

https://gist.github.com/Colloportus0/fc16d10d74aedf89d5d1d020ebb89c0c
https://github.com/llvm/llvm-project/issues/60216

Comment 1 Sandipan Roy 2023-03-28 04:49:23 UTC

Created llvm tracking bugs for this issue:

Affects: epel-7 [bug 2182269]
Affects: fedora-36 [bug 2182270]
Affects: fedora-37 [bug 2182272]


Created mingw-llvm tracking bugs for this issue:

Affects: fedora-36 [bug 2182271]
Affects: fedora-37 [bug 2182273]

Comment 3 Product Security DevOps Team 2023-04-14 09:06:19 UTC

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-2023-26924