How many CVEs have patched pkcs11_attribute_head?

1 published CVEs changed pkcs11_attribute_head in OP-TEE/optee_os, in 1 distinct patches totalling 13 changed lines, between 2026 and 2026.

What is the latest CVE that changed pkcs11_attribute_head?

CVE-2026-33317 (OP-TEE: PKCS#11 TA out-of-bounds read and memory disclosure), published 2026-04-24, changed lines 843 to 859 of ta/pkcs11/src/object.c.

How does pkcs11_attribute_head compare to the rest of OP-TEE/optee_os?

OP-TEE/optee_os has 17 CVEs with a located fix in total; 1 of them changed pkcs11_attribute_head.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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OP-TEE/optee_os

Type

pkcs11_attribute_head

Name: pkcs11_attribute_head in OP-TEE/optee_os: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

ta/pkcs11/src/object.c

Last patched April 24, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

13

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

pkcs11_attribute_head in OP-TEE/optee_os was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 13 lines in total.

OP-TEE/optee_os has 17 CVEs with a located fix in total, so 6% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed pkcs11_attribute_head, newest first, with the lines each fix touched.

OP-TEE: PKCS#11 TA out-of-bounds read and memory disclosure
CVE-2026-33317 · lines 843–859 · +12 −1
High · CVSS 8.7
EPSS 0.2%2026-04-24

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1entry_get_attribute_valueta/pkcs11/src/object.c1 CVEs · 2 patches2026

Other hotspots in the repository

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

syscall_cryp_derive_key2 CVEs · core/tee/tee_svc_cryp.c uses2 CVEs · lib/libmpa/mpa_expmod.c exptmod2 CVEs · core/lib/libtomcrypt/src/mpa_desc.c rsa_exptmod2 CVEs · core/lib/libtomcrypt/src/pk/rsa/rsa_exptmod.c rand2 CVEs · core/lib/libtomcrypt/src/mpa_desc.c calculates2 CVEs · core/lib/libtomcrypt/src/mpa_desc.c

All patched functions in OP-TEE/optee_os

Frequently asked questions

Common questions about CVE fixes to pkcs11_attribute_head.

How many CVEs have patched pkcs11_attribute_head?: 1 published CVEs changed pkcs11_attribute_head in OP-TEE/optee_os, in 1 distinct patches totalling 13 changed lines, between 2026 and 2026.
What is the latest CVE that changed pkcs11_attribute_head?: CVE-2026-33317 (OP-TEE: PKCS#11 TA out-of-bounds read and memory disclosure), published 2026-04-24, changed lines 843 to 859 of ta/pkcs11/src/object.c.
How does pkcs11_attribute_head compare to the rest of OP-TEE/optee_os?: OP-TEE/optee_os has 17 CVEs with a located fix in total; 1 of them changed pkcs11_attribute_head.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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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