How many CVEs have a located fix in OP-TEE/optee_os?

17 published CVEs have a fix traced to functions in OP-TEE/optee_os, touching 85 functions across 39 files.

Which function in OP-TEE/optee_os has been patched by the most CVEs?

syscall_cryp_derive_key in core/tee/tee_svc_cryp.c has been changed by 2 CVE fixes, from 2019 to 2023.

How large is a typical CVE fix in OP-TEE/optee_os?

The median fix changes 16 lines. 59% of fixes change 20 lines or fewer, and 18% change a single function.

How is a fix located to a function?

The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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#324 of 500 repositories

OP-TEE/optee_os

Name: OP-TEE/optee_os: functions patched by CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Functions and files changed by CVE fixes in this repository.

Latest located fix August 10, 2026

17

CVE fixes located

Published CVEs

85

Functions patched

Distinct function sites

39

Files patched

Distinct source files

2018–2026

Years covered

By CVE publication date

Overview

17 published CVEs have a fix traced to functions in OP-TEE/optee_os, the earliest published in 2018. Those fixes changed 85 distinct functions across 39 files, in 150 patch hunks.

Among the 500 repositories tracked here, OP-TEE/optee_os ranks #324 by the number of CVEs with a located fix.

Most patched functions

Functions in OP-TEE/optee_os changed by the most CVE fixes.

Most patched files

Files in OP-TEE/optee_os changed by the most CVE fixes.

1core/tee/tee_svc_cryp.c5 CVEs · 19 functions
2core/drivers/crypto/se050/core/rsa.c2 CVEs · 6 functions
3lib/libmbedtls/core/rsa.c2 CVEs · 5 functions
4core/lib/libtomcrypt/src/mpa_desc.c2 CVEs · 3 functions
5core/lib/libtomcrypt/src/pk/rsa/rsa_exptmod.c2 CVEs · 1 functions
6lib/libmpa/mpa_expmod.c2 CVEs · 1 functions
7lib/libmpa/mpa_random.c2 CVEs · 1 functions
8core/lib/libtomcrypt/include/tomcrypt_custom.h2 CVEs · 0 functions
9core/lib/libtomcrypt/include/tomcrypt_math.h2 CVEs · 0 functions
10lib/libmpa/include/mpalib.h2 CVEs · 0 functions

Fix size

How much code a CVE fix in OP-TEE/optee_os changes, with backports counted once.

16

Median lines changed

Added plus removed, per CVE

59%

Fixes of 20 lines or fewer

Share of CVE fixes

18%

Fixes in a single function

Share of CVE fixes

Latest CVEs

The most recently published CVEs with a fix located in OP-TEE/optee_os, and the functions each fix changed.

OP-TEE OS 4.10.0 Buffer Underwrite via RSA NOPAD Encrypt/Decrypt Operations
CVE-2026-71969decrypt_nopad encrypt_nopad sw_crypto_acipher_rsanopad_decrypt
High · CVSS 8.4
EPSS 0.2%2026-08-10
OP-TEE OS 4.10.0 Use-After-Free via Trusted Application Loader TA_FLAG_CONCURRENT
CVE-2026-71968ldelf_init_with_ldelf ta_elf_load_main
High · CVSS 8.4
EPSS 0.1%2026-08-10
OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session
CVE-2026-71967ts_session
Medium · CVSS 5.7
EPSS 0.2%2026-08-10
OP-TEE: PKCS#11 TA out-of-bounds read and memory disclosure
CVE-2026-33317entry_get_attribute_value pkcs11_attribute_head
High · CVSS 8.7
EPSS 0.2%2026-04-24
REE userspace code can panic TAs, leading to fTPM PCR reset and data disclosure
CVE-2025-46733tee_ta_close_session ta_head user_ta_property
High · CVSS 7.9
EPSS 0.2%2025-07-04
CVE-2023-41325
CVE-2023-41325do_free_keypair sw_crypto_acipher_free_rsa_keypair crypto_bignum_free
High · CVSS 7.4
EPSS 0.4%2023-09-15
CVE-2022-46152
CVE-2022-46152cleanup_shm_refs
High · CVSS 8.8
EPSS 0.5%2022-11-29
CVE-2019-25052
CVE-2019-25052cryp_state syscall_authenc_enc_final syscall_authenc_dec_final
Critical · CVSS 9.1
EPSS 0.9%2021-08-11
CVE-2019-1010292
CVE-2019-1010292set_rmem_param param_mem
Critical · CVSS 9.8
EPSS 1.6%2019-07-16
CVE-2019-1010293
CVE-2019-1010293tee_mmu_check_access_rights tee_mmu_is_vbuf_inside_ta_private
Critical · CVSS 9.8
EPSS 1.6%2019-07-15
CVE-2019-1010294
CVE-2019-1010294mobj
High · CVSS 7.5
EPSS 1.4%2019-07-15
CVE-2019-1010295
CVE-2019-1010295utee_param_to_param tee_svc_copy_param
Critical · CVSS 9.8
EPSS 1.6%2019-07-15

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Other repositories

Repositories with a similar number of located CVE fixes.

alkacon/opencms-core17 CVEs apache/zeppelin17 CVEs cgit.ghostscript.com/cgi-bin-cgit.cgi-ghostpdl17 CVEs ChurchCRM/CRM17 CVEs coturn/coturn17 CVEs cure53/DOMPurify17 CVEs debian/gnutls2817 CVEs debian/xen17 CVEs

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Frequently asked questions

Common questions about CVE fixes in OP-TEE/optee_os.

How many CVEs have a located fix in OP-TEE/optee_os?: 17 published CVEs have a fix traced to functions in OP-TEE/optee_os, touching 85 functions across 39 files.
Which function in OP-TEE/optee_os has been patched by the most CVEs?: syscall_cryp_derive_key in core/tee/tee_svc_cryp.c has been changed by 2 CVE fixes, from 2019 to 2023.
How large is a typical CVE fix in OP-TEE/optee_os?: The median fix changes 16 lines. 59% of fixes change 20 lines or fewer, and 18% change a single function.
How is a fix located to a function?: The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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