Bug 2487001 (CVE-2026-52907)

Summary:	CVE-2026-52907 kernel: media: rockchip: rkcif: fix off by one bugs
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	rhel-process-autobot, watson-tool-maintainers
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Doc Text:	A flaw was found in the Linux kernel, specifically within the `media: rockchip: rkcif` component. This vulnerability, an off-by-one error, could lead to out-of-bounds memory access. By incorrectly handling array comparisons, the system might attempt to read or write beyond the allocated memory region, potentially causing system instability or unexpected behavior.	Story Points:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2026-06-09 14:01:38 UTC

In the Linux kernel, the following vulnerability has been resolved:

media: rockchip: rkcif: fix off by one bugs

Change these comparisons from > vs >= to avoid accessing one element
beyond the end of the arrays.
While at it, use ARRAY_SIZE instead of the _MAX enum values.

[fix cosmetic issues]

Comment 1 Keith Grant 2026-06-09 16:35:16 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026060914-CVE-2026-52907-99ac@gregkh/T