How many CVEs have patched btusb_disconnect?

2 published CVEs changed btusb_disconnect in torvalds/linux, in 15 distinct patches totalling 14 changed lines, between 2025 and 2026.

What is the latest CVE that changed btusb_disconnect?

CVE-2025-71082 (Bluetooth: btusb: revert use of devm_kzalloc in btusb), published 2026-01-13, changed lines 4235 of drivers/bluetooth/btusb.c.

How does btusb_disconnect compare to the rest of torvalds/linux?

torvalds/linux has 19,281 CVEs with a located fix in total; 2 of them changed btusb_disconnect.

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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torvalds/linux

Function

btusb_disconnect

Name: btusb_disconnect in torvalds/linux: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

drivers/bluetooth/btusb.c

Last patched January 13, 2026

2

CVEs

That changed this function

15

Distinct patches

Backports counted once

14

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

btusb_disconnect in torvalds/linux was changed by 2 published CVE fixes between 2025 and 2026, in 15 distinct patches that added or removed 14 lines in total.

torvalds/linux has 19,281 CVEs with a located fix in total, so 0% of them touched this function.

CVEs that patched it

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

Bluetooth: btusb: revert use of devm_kzalloc in btusb
CVE-2025-71082 · line 4235 · +1 −0
High · CVSS 7.3
EPSS 0.1%2026-01-13
Bluetooth: btusb: reorder cleanup in btusb_disconnect to avoid UAF
CVE-2025-40283 · lines 4394–4414 · +6 −7 in 2 hunks
High · CVSS 7.8
EPSS 0.1%2025-12-06

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in torvalds/linux changed by the most CVE fixes.

smb2_sess_setup13 CVEs · fs/smb/server/smb2pdu.c adjust_ptr_min_max_vals13 CVEs · kernel/bpf/verifier.c ext4_fill_super13 CVEs · fs/ext4/super.c bcm_rx_setup12 CVEs · net/can/bcm.c copy_process12 CVEs · kernel/fork.c smb2_sess_setup11 CVEs · fs/ksmbd/smb2pdu.c

All patched functions in torvalds/linux

Frequently asked questions

Common questions about CVE fixes to btusb_disconnect.

How many CVEs have patched btusb_disconnect?: 2 published CVEs changed btusb_disconnect in torvalds/linux, in 15 distinct patches totalling 14 changed lines, between 2025 and 2026.
What is the latest CVE that changed btusb_disconnect?: CVE-2025-71082 (Bluetooth: btusb: revert use of devm_kzalloc in btusb), published 2026-01-13, changed lines 4235 of drivers/bluetooth/btusb.c.
How does btusb_disconnect compare to the rest of torvalds/linux?: torvalds/linux has 19,281 CVEs with a located fix in total; 2 of them changed btusb_disconnect.
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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