How many CVEs have patched calculate_handshake_secrets?

1 published CVEs changed calculate_handshake_secrets in erlang/otp, in 2 distinct patches totalling 17 changed lines, between 2026 and 2026.

What is the latest CVE that changed calculate_handshake_secrets?

CVE-2026-89422 (TLS 1.3 client skips server authentication when ServerHello carries an unsolicited pre_shared_key extension), published 2026-09-22, changed lines 818 to 833 of lib/ssl/src/tls_client_connection_1_3.erl.

How does calculate_handshake_secrets compare to the rest of erlang/otp?

erlang/otp has 58 CVEs with a located fix in total; 1 of them changed calculate_handshake_secrets.

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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Calculate_handshake_secrets

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Erlang
Otp
Calculate_handshake_secrets

calculate_handshake_secrets in erlang/otp: Patched by 1 CVEs

erlang/otp

Function

calculate_handshake_secrets

Name: calculate_handshake_secrets in erlang/otp: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/ssl/src/tls_client_connection_1_3.erl

Last patched September 22, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

calculate_handshake_secrets in erlang/otp was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 17 lines in total.

erlang/otp has 58 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

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

TLS 1.3 client skips server authentication when ServerHello carries an unsolicited pre_shared_key extension
CVE-2026-89422 · lines 818–833 · +13 −4
Critical · CVSS 9.3
EPSS 0.5%2026-09-22

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Other hotspots in the repository

Functions in erlang/otp changed by the most CVE fixes.

format3 CVEs · lib/ssh/src/ssh_connection_handler.erl xf_send_status3 CVEs · lib/ssh/src/ssh_sftpd.erl init3 CVEs · lib/ssh/src/ssh_sftpd.erl customize_headers3 CVEs · lib/inets/src/http_server/httpd_request.erl handle_data3 CVEs · lib/ssh/src/ssh_sftpd.erl send_status2 CVEs · lib/inets/src/http_server/httpd_request_handler.erl

All patched functions in erlang/otp

Frequently asked questions

Common questions about CVE fixes to calculate_handshake_secrets.

How many CVEs have patched calculate_handshake_secrets?: 1 published CVEs changed calculate_handshake_secrets in erlang/otp, in 2 distinct patches totalling 17 changed lines, between 2026 and 2026.
What is the latest CVE that changed calculate_handshake_secrets?: CVE-2026-89422 (TLS 1.3 client skips server authentication when ServerHello carries an unsolicited pre_shared_key extension), published 2026-09-22, changed lines 818 to 833 of lib/ssl/src/tls_client_connection_1_3.erl.
How does calculate_handshake_secrets compare to the rest of erlang/otp?: erlang/otp has 58 CVEs with a located fix in total; 1 of them changed calculate_handshake_secrets.
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

lib/ssl/src/tls_client_connection_1_3.erl on GitHub (opens in a new tab)
All patched functions in erlang/otp
Patched functions directory

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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