tf-psa-crypto vulnerabilities and fixes
Recent CVEs affecting tf-psa-crypto, with upgrade or downgrade steps. 5 tracked.
Also searched as: tf psa crypto.
tf-psa-crypto has 5 tracked vulnerabilities, 2 critical. A fixed release or vendor patch exists for 5. Most recent: 2026-04-01. Highest priority: CVE-2026-34875 (score 47/100).
- CVE-2026-34875 CRITICAL 9.8 UPGRADE UPGRADE An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0
- CVE-2026-34872 CRITICAL 9.1 UPGRADE DOWNGRADE An issue was discovered in Mbed TLS 3.5.x and 3.6.x through 3.6.5 and TF-PSA-Crypto 1.0
- CVE-2026-34871 MEDIUM 6.7 UPGRADE UPGRADE An issue was discovered in Mbed TLS before 3.6.6 and 4.x before 4.1.0 and TF-PSA-Crypto before 1.1.0
- CVE-2026-25835 HIGH 7.7 UPGRADE DOWNGRADE Mbed TLS before 3.6.6 and TF-PSA-Crypto before 1.1.0 misuse seeds in a Pseudo-Random Number Generator (PRNG).
- CVE-2025-66442 MEDIUM 5.1 UPGRADE UPGRADE In Mbed TLS through 4.0.0, there is a compiler-induced timing side channel (in RSA and CBC/ECB decryption) tha
FAQ
How do I fix tf-psa-crypto vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is tf-psa-crypto being exploited right now?
None of the tracked tf-psa-crypto CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which tf-psa-crypto CVE should I patch first?
CVE-2026-34875 currently ranks highest (47/100): An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0.