Bug 2301485 (CVE-2024-42120) - CVE-2024-42120 kernel: drm/amd/display: Check pipe offset before setting vblank
Summary: CVE-2024-42120 kernel: drm/amd/display: Check pipe offset before setting vblank
Keywords:
Status: NEW
Alias: CVE-2024-42120
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2301786
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-07-30 08:32 UTC by OSIDB Bzimport
Modified: 2024-09-19 16:22 UTC (History)
4 users (show)

Fixed In Version: kernel 5.10.222, kernel 5.15.163, kernel 6.1.98, kernel 6.6.39, kernel 6.9.9, kernel 6.10
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2024-07-30 08:32:56 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Check pipe offset before setting vblank

pipe_ctx has a size of MAX_PIPES so checking its index before accessing
the array.

This fixes an OVERRUN issue reported by Coverity.
Comment 1 Mauro Matteo Cascella 2024-07-30 19:13:38 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024073024-CVE-2024-42120-c2ff@gregkh/T
Comment 2 Mauro Matteo Cascella 2024-07-30 19:13:58 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2301786]
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