Which function in android.googlesource.com/platform-system-bt has been patched by the most CVEs?

rfc_parse_data in stack/rfcomm/rfc_ts_frames.cc has been changed by 2 CVE fixes, from 2018 to 2018.

How large is a typical CVE fix in android.googlesource.com/platform-system-bt?

The median fix changes 16 lines. 56% of fixes change 20 lines or fewer, and 25% 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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#350 of 500 repositories

android.googlesource.com/platform-system-bt

Name: android.googlesource.com/platform-system-bt: 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 26, 2025

16

CVE fixes located

Published CVEs

101

Functions patched

Distinct function sites

41

Files patched

Distinct source files

2016–2025

Years covered

By CVE publication date

Overview

16 published CVEs have a fix traced to functions in android.googlesource.com/platform-system-bt, the earliest published in 2016. Those fixes changed 101 distinct functions across 41 files, in 158 patch hunks.

Among the 500 repositories tracked here, android.googlesource.com/platform-system-bt ranks #350 by the number of CVEs with a located fix.

Most patched functions

Functions in android.googlesource.com/platform-system-bt changed by the most CVE fixes.

Most patched files

Files in android.googlesource.com/platform-system-bt changed by the most CVE fixes.

1stack/smp/smp_act.cc3 CVEs · 3 functions
2btif/src/btif_config.c2 CVEs · 5 functions
3btif/src/btif_hh.c2 CVEs · 3 functions
4btif/src/btif_dm.c2 CVEs · 2 functions
5stack/rfcomm/rfc_ts_frames.cc2 CVEs · 2 functions
6stack/include/rfcdefs.h2 CVEs · 0 functions
7btif/src/btif_sock_thread.c1 CVEs · 9 functions
8audio_a2dp_hw/audio_a2dp_hw.c1 CVEs · 8 functions
9udrv/ulinux/uipc.c1 CVEs · 7 functions
10btif/src/btif_hl.c1 CVEs · 6 functions

Fix size

How much code a CVE fix in android.googlesource.com/platform-system-bt changes, with backports counted once.

16

Median lines changed

Added plus removed, per CVE

56%

Fixes of 20 lines or fewer

Share of CVE fixes

25%

Fixes in a single function

Share of CVE fixes

Latest CVEs

The most recently published CVEs with a fix located in android.googlesource.com/platform-system-bt, and the functions each fix changed.

CVE-2023-21125
CVE-2023-21125btif_hh_hsdata_rpt_copy_cb bte_hh_evt
High · CVSS 8.0
EPSS 0.2%2025-08-26
CVE-2018-9502
CVE-2018-9502rfc_process_mx_message rfc_parse_data
Medium · CVSS 6.5
EPSS 1.2%2018-10-02
CVE-2018-9476
CVE-2018-9476btif_av_event_deep_copy btif_av_event_free_data
Critical · CVSS 9.8
EPSS 2.5%2018-10-02
CVE-2018-9508
CVE-2018-9508smp_process_keypress_notification
Medium · CVSS 6.5
EPSS 0.7%2018-10-02
CVE-2018-9506
CVE-2018-9506avrc_msg_cback
Medium · CVSS 6.5
EPSS 0.7%2018-10-02
CVE-2018-9509
CVE-2018-9509smp_proc_master_id
Medium · CVSS 6.5
EPSS 0.7%2018-10-02
CVE-2018-9504
CVE-2018-9504sdp_copy_raw_data
High · CVSS 8.8
EPSS 0.9%2018-10-02
CVE-2018-9510
CVE-2018-9510smp_proc_master_id smp_proc_enc_info
Medium · CVSS 6.5
EPSS 0.7%2018-10-02
CVE-2018-9503
CVE-2018-9503rfc_process_mx_message rfc_parse_data
High · CVSS 7.5
EPSS 2.6%2018-10-02
CVE-2018-9505
CVE-2018-9505mca_ccb_hdl_req
Medium · CVSS 6.5
EPSS 0.6%2018-10-02
CVE-2018-9507
CVE-2018-9507bta_av_proc_meta_cmd
Medium · CVSS 6.5
EPSS 0.6%2018-10-02
CVE-2016-3839
CVE-2016-3839config_save uinput_create btsock_l2cap_signaled
Medium · CVSS 5.5
EPSS 0.4%2016-08-05

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Other repositories

Repositories with a similar number of located CVE fixes.

Alinto/sogo16 CVEs argoproj/argo-workflows16 CVEs codeigniter4/CodeIgniter416 CVEs debian/libmatio16 CVEs debian/libvncserver16 CVEs debian/netatalk16 CVEs debian/nss16 CVEs debian/poppler16 CVEs

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Frequently asked questions

Common questions about CVE fixes in android.googlesource.com/platform-system-bt.

How many CVEs have a located fix in android.googlesource.com/platform-system-bt?: 16 published CVEs have a fix traced to functions in android.googlesource.com/platform-system-bt, touching 101 functions across 41 files.
Which function in android.googlesource.com/platform-system-bt has been patched by the most CVEs?: rfc_parse_data in stack/rfcomm/rfc_ts_frames.cc has been changed by 2 CVE fixes, from 2018 to 2018.
How large is a typical CVE fix in android.googlesource.com/platform-system-bt?: The median fix changes 16 lines. 56% of fixes change 20 lines or fewer, and 25% 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.

Track android.googlesource.com/platform-system-bt CVEs

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