Bug 2297571 (CVE-2024-40987)

Summary: CVE-2024-40987 kernel: drm/amdgpu: fix UBSAN warning in kv_dpm.c
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: dfreiber, drow, jburrell, vkumar
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 4.19.317, kernel 5.4.279, kernel 5.10.221, kernel 5.15.162, kernel 6.1.96, kernel 6.6.36, kernel 6.9.7, kernel 6.10-rc5 Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in the Linux kernel in the sumo_construct_vid_mapping_table() function, where a lack of proper bounds checking could lead to out-of-bounds access in the voltages table. This could lead to system instability or crashes.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2024-07-12 13:46:55 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: fix UBSAN warning in kv_dpm.c

Adds bounds check for sumo_vid_mapping_entry.