Bug 2300504 (CVE-2024-42066) - CVE-2024-42066 kernel: drm/xe: Fix potential integer overflow in page size calculation
Summary: CVE-2024-42066 kernel: drm/xe: Fix potential integer overflow in page size ca...
Keywords:
Status: NEW
Alias: CVE-2024-42066
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2301695
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-07-29 16:25 UTC by OSIDB Bzimport
Modified: 2024-08-19 03:42 UTC (History)
4 users (show)

Fixed In Version: kernel 6.9.8, kernel 6.10
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2024-07-29 16:25:55 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/xe: Fix potential integer overflow in page size calculation

Explicitly cast tbo->page_alignment to u64 before bit-shifting to
prevent overflow when assigning to min_page_size.
Comment 1 Mauro Matteo Cascella 2024-07-30 16:11:30 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024072951-CVE-2024-42066-0625@gregkh/T
Comment 2 Mauro Matteo Cascella 2024-07-30 16:11:54 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2301695]
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