Bug 2345863 (CVE-2024-45783)

Summary: CVE-2024-45783 grub2: fs/hfs+: refcount can be decremented twice
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access.
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: 2346336, 2346339, 2346340, 2346337, 2346338    
Bug Blocks:    
Deadline: 2025-02-18   

Description OSIDB Bzimport 2025-02-14 22:15:22 UTC
When failing to mount a HFS+ grub hfsplus filesystem driver doesn't properly set a ERRNO value. This may lead to a NULL pointer access.

Comment 3 errata-xmlrpc 2025-05-13 08:41:21 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:6990 https://access.redhat.com/errata/RHSA-2025:6990