Bug 2492321 (CVE-2026-53044)

Summary: CVE-2026-53044 kernel: soc/tegra: cbb: Fix incorrect ARRAY_SIZE in fabric lookup tables
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in the Linux kernel. An out-of-bounds access vulnerability exists in the `soc/tegra: cbb` fabric lookup tables due to incorrect array size usage. This issue could allow a local attacker to cause a denial of service (DoS) or potentially lead to information disclosure.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description OSIDB Bzimport 2026-06-24 18:05:36 UTC
In the Linux kernel, the following vulnerability has been resolved:

soc/tegra: cbb: Fix incorrect ARRAY_SIZE in fabric lookup tables

Fix incorrect ARRAY_SIZE usage in fabric lookup tables which could
cause out-of-bounds access during target timeout lookup.