How many CVEs have patched base_subgroup_meta_cb?

1 published CVEs changed base_subgroup_meta_cb in zephyrproject-rtos/zephyr, in 1 distinct patches totalling 21 changed lines, between 2026 and 2026.

What is the latest CVE that changed base_subgroup_meta_cb?

CVE-2026-19570 (Out-of-bounds write in LE Audio Broadcast Sink when copying BASE subgroup metadata into the BASS receive state), published 2026-10-09, changed lines 544 to 568 of subsys/bluetooth/audio/bap_broadcast_sink.c.

How does base_subgroup_meta_cb compare to the rest of zephyrproject-rtos/zephyr?

zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total; 1 of them changed base_subgroup_meta_cb.

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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Base_subgroup_meta_cb

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Patched Functions
Zephyrproject Rtos
Zephyr
Base_subgroup_meta_cb

base_subgroup_meta_cb in zephyrproject-rtos/zephyr: Patched by 1 CVEs

zephyrproject-rtos/zephyr

Function

base_subgroup_meta_cb

Name: base_subgroup_meta_cb in zephyrproject-rtos/zephyr: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

subsys/bluetooth/audio/bap_broadcast_sink.c

Last patched October 9, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

base_subgroup_meta_cb in zephyrproject-rtos/zephyr was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 21 lines in total.

zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

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

Out-of-bounds write in LE Audio Broadcast Sink when copying BASE subgroup metadata into the BASS receive state
CVE-2026-19570 · lines 544–568 · +18 −3
High · CVSS 8.8
EPSS 0.3%2026-10-09

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1pa_decode_basesubsys/bluetooth/audio/bap_broadcast_sink.c2 CVEs · 2 patches2026
2base_decode_subgroup_cbsubsys/bluetooth/audio/bap_broadcast_sink.c1 CVEs · 1 patches2026
3biginfo_recvsubsys/bluetooth/audio/bap_broadcast_sink.c1 CVEs · 1 patches2026
4bt_bap_broadcast_sink_setup_streamsubsys/bluetooth/audio/bap_broadcast_sink.c1 CVEs · 1 patches2026
5bt_bap_broadcast_sink_syncsubsys/bluetooth/audio/bap_broadcast_sink.c1 CVEs · 1 patches2026
6update_recv_state_basesubsys/bluetooth/audio/bap_broadcast_sink.c1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in zephyrproject-rtos/zephyr changed by the most CVE fixes.

wg_process_data_message3 CVEs · subsys/net/lib/wireguard/wg_crypto.c z_impl_updatehub_probe3 CVEs · subsys/mgmt/updatehub/updatehub.c publish_decode3 CVEs · subsys/net/lib/mqtt/mqtt_decoder.c packet_length_decode3 CVEs · subsys/net/lib/mqtt/mqtt_decoder.c updatehub_probe2 CVEs · lib/updatehub/updatehub.c start_coap_client2 CVEs · lib/updatehub/updatehub.c

All patched functions in zephyrproject-rtos/zephyr

Frequently asked questions

Common questions about CVE fixes to base_subgroup_meta_cb.

How many CVEs have patched base_subgroup_meta_cb?: 1 published CVEs changed base_subgroup_meta_cb in zephyrproject-rtos/zephyr, in 1 distinct patches totalling 21 changed lines, between 2026 and 2026.
What is the latest CVE that changed base_subgroup_meta_cb?: CVE-2026-19570 (Out-of-bounds write in LE Audio Broadcast Sink when copying BASE subgroup metadata into the BASS receive state), published 2026-10-09, changed lines 544 to 568 of subsys/bluetooth/audio/bap_broadcast_sink.c.
How does base_subgroup_meta_cb compare to the rest of zephyrproject-rtos/zephyr?: zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total; 1 of them changed base_subgroup_meta_cb.
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

subsys/bluetooth/audio/bap_broadcast_sink.c on GitHub (opens in a new tab)
All patched functions in zephyrproject-rtos/zephyr
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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Overview
CVEs that patched it
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FAQ
References