Bug 2265796 (CVE-2023-52461) - CVE-2023-52461 kernel: drm/sched: Fix bounds limiting when given a malformed entity
Summary: CVE-2023-52461 kernel: drm/sched: Fix bounds limiting when given a malformed ...
Keywords:
Status: NEW
Alias: CVE-2023-52461
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2265808
Blocks: 2265790
TreeView+ depends on / blocked
 
Reported: 2024-02-24 11:20 UTC by Patrick Del Bello
Modified: 2025-09-06 08:34 UTC (History)
48 users (show)

Fixed In Version: kernel 6.8-rc1
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description Patrick Del Bello 2024-02-24 11:20:09 UTC 
If we're given a malformed entity in drm_sched_entity_init()--shouldn't happen, but we verify--with out-of-bounds priority value, we set it to an
allowed value. Fix the expression which sets this limit.
Comment 1 Patrick Del Bello 2024-02-24 11:25:20 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2265808]
Comment 3 Justin M. Forbes 2024-02-27 00:08:10 UTC 
	Issue introduced in 6.7 with commit 56e449603f0ac5 and fixed in 6.7.2 with commit 1470d173925d
	Issue introduced in 6.7 with commit 56e449603f0ac5 and fixed in 6.8-rc1 with commit 2bbe6ab2be53
Comment 8 Alex 2024-06-09 13:09:59 UTC 
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2023-52461 is: 	SKIP	The Fixes patch not applied yet, so unlikely that actual: 56e449603f0ac580700621a356d35d5716a62ce5	YES			NO	NO	unknown (where first YES/NO value means if related sources built).
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