CVE-2022-25332: Ti Omap l138 Firmware

Medium severity, CVSS 4.1. EPSS: 0.1% chance of exploitation in the next 30 days.

The AES implementation in the Texas Instruments OMAP L138 (secure variants), present in mask ROM, suffers from a timing side channel which can be exploited by an adversary with non-secure supervisor privileges by managing cache contents and collecting timing information for different ciphertext inputs. Using this side channel, the SK_LOAD secure kernel routine can be used to recover the Customer Encryption Key (CEK).

Affected products

  • Ti Omap l138 Firmware: affected versions not specified

Published 2023-10-19. Last modified 2026-06-17.