Bug 2225598 (CVE-2023-29942)

Summary:	CVE-2023-29942 llvm: convert-spirv-to-llvm Pass trigger Segmentation fault in LLVMStructType verifier
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dfreiber, jburrell, jchecahi, mprchlik, nboldt, rogbas, scorneli, sipoyare, tstellar, vkumar
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 flaw was found in the llvm package. A segmentation fault via the mlir::Type::isa<mlir::LLVM::LLVMVoidType component may lead to a crash.	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:	2225600, 2225601, 2225602
Bug Blocks:	2193481

Description Marian Rehak 2023-07-25 14:43:19 UTC

llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa<mlir::LLVM::LLVMVoidType.

Reference:

https://github.com/llvm/llvm-project/issues/59990

Comment 1 Marian Rehak 2023-07-25 14:51:38 UTC

Created llvm tracking bugs for this issue:

Affects: fedora-all [bug 2225600]