CVE-2026-53044: soc/tegra: cbb: Fix incorrect ARRAY_SIZE in fabric lookup tables

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-24 · updated 2026-07-14
Weakness: CWE-125

Description

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.

Affected products

Linux kernel: from 6.17 before 6.18.33; from 6.19 before 7.0.10 — fixed in 6.18.33, 7.0.10

How to fix

Upgrade to a fixed version: Linux kernel 6.18.33, 7.0.10. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/499f7e5ebbdd9ff0c4d532b1c432f8a61ff585b3
https://git.kernel.org/stable/c/5c009a5f8bb3c81f2cfb511701ce571e3c8733cd
https://git.kernel.org/stable/c/f46870b451f7583802ed26eec8b93e138840fcd9

Get alerted when CVE-2026-53044 or the next vulnerability affects your stack