How many CVEs have patched process_l2cap_cmd?

1 published CVEs changed process_l2cap_cmd in espressif/esp-idf, in 1 distinct patches totalling 101 changed lines, between 2026 and 2026.

What is the latest CVE that changed process_l2cap_cmd?

CVE-2026-81507 (ESF-IDF: Bluetooth Classic L2CAP Heap Memory Disclosure Allowing Unauthorized Access to Sensitive Data), published 2026-10-13, changed lines 355 to 758 of components/bt/host/bluedroid/stack/l2cap/l2c_main.c.

How does process_l2cap_cmd compare to the rest of espressif/esp-idf?

espressif/esp-idf has 17 CVEs with a located fix in total; 1 of them changed process_l2cap_cmd.

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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Process_l2cap_cmd

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Patched Functions
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Process_l2cap_cmd

process_l2cap_cmd in espressif/esp-idf: Patched by 1 CVEs

espressif/esp-idf

Function

process_l2cap_cmd

Name: process_l2cap_cmd in espressif/esp-idf: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

components/bt/host/bluedroid/stack/l2cap/l2c_main.c

Last patched October 13, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

101

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

process_l2cap_cmd in espressif/esp-idf was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 101 lines in total.

espressif/esp-idf 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 process_l2cap_cmd, newest first, with the lines each fix touched.

ESF-IDF: Bluetooth Classic L2CAP Heap Memory Disclosure Allowing Unauthorized Access to Sensitive Data
CVE-2026-81507 · lines 355–758 · +89 −12 in 11 hunks
Medium · CVSS 6.5
EPSS 0.3%2026-10-13

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Other hotspots in the repository

Functions in espressif/esp-idf changed by the most CVE fixes.

jpeg_parse_dqt_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c jpeg_parse_appn_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c jpeg_parse_dht_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c protocomm_ble_cleanup2 CVEs · components/protocomm/src/transports/protocomm_ble.c prepare_write_event_env2 CVEs · components/protocomm/src/transports/protocomm_ble.c handle_to_handler2 CVEs · components/protocomm/src/transports/protocomm_ble.c

All patched functions in espressif/esp-idf

Frequently asked questions

Common questions about CVE fixes to process_l2cap_cmd.

How many CVEs have patched process_l2cap_cmd?: 1 published CVEs changed process_l2cap_cmd in espressif/esp-idf, in 1 distinct patches totalling 101 changed lines, between 2026 and 2026.
What is the latest CVE that changed process_l2cap_cmd?: CVE-2026-81507 (ESF-IDF: Bluetooth Classic L2CAP Heap Memory Disclosure Allowing Unauthorized Access to Sensitive Data), published 2026-10-13, changed lines 355 to 758 of components/bt/host/bluedroid/stack/l2cap/l2c_main.c.
How does process_l2cap_cmd compare to the rest of espressif/esp-idf?: espressif/esp-idf has 17 CVEs with a located fix in total; 1 of them changed process_l2cap_cmd.
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

components/bt/host/bluedroid/stack/l2cap/l2c_main.c on GitHub (opens in a new tab)
All patched functions in espressif/esp-idf
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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On this page

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CVEs that patched it
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