How many CVEs have patched iso_recv?

4 published CVEs changed iso_recv in torvalds/linux, in 20 distinct patches totalling 69 changed lines, between 2025 and 2026.

What is the latest CVE that changed iso_recv?

CVE-2026-74533 (Bluetooth: ISO: fix race of kfree vs kref_get_unless_zero), published 2026-08-15, changed lines 2633 to 2636 of net/bluetooth/iso.c.

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

torvalds/linux has 19,281 CVEs with a located fix in total; 4 of them changed iso_recv.

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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Patched Functions
Torvalds
Linux
Iso_recv

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Patched Functions
Torvalds
Linux
Iso_recv

iso_recv in torvalds/linux: Patched by 4 CVEs

torvalds/linux

Function

iso_recv

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

net/bluetooth/iso.c

Last patched August 15, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

iso_recv in torvalds/linux was changed by 4 published CVE fixes between 2025 and 2026, in 20 distinct patches that added or removed 69 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 iso_recv, newest first, with the lines each fix touched.

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References

Bluetooth: ISO: fix race of kfree vs kref_get_unless_zero
CVE-2026-74533 · lines 2633–2636 · +3 −0
High · CVSS 8.8
EPSS 0.3%2026-08-15
Bluetooth: ISO: fix malformed ISO_END/CONT handling
CVE-2026-72334 · lines 2543–2666 · +16 −15 in 4 hunks
High · CVSS 8.8
EPSS 0.4%2026-08-15
Bluetooth: ISO: drop ISO_END frames received without prior ISO_START
CVE-2026-64128 · lines 2597–2601 · +5 −0
Medium · CVSS 4.9
EPSS 0.1%2026-07-19
Bluetooth: hci_core: lookup hci_conn on RX path on protocol side
CVE-2025-68304 · lines 2317–2477 · +25 −5 in 3 hunks
High · CVSS 8.8
EPSS 0.2%2025-12-16

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1iso_conn_delnet/bluetooth/iso.c6 CVEs · 35 patches2024 to 2026
2iso_listen_bisnet/bluetooth/iso.c5 CVEs · 18 patches2025 to 2026
3iso_sock_killnet/bluetooth/iso.c4 CVEs · 22 patches2025 to 2026
4iso_sock_closenet/bluetooth/iso.c3 CVEs · 23 patches2026
5iso_conn_addnet/bluetooth/iso.c3 CVEs · 17 patches2026
6iso_conn_freenet/bluetooth/iso.c3 CVEs · 17 patches2026
7iso_conn_big_syncnet/bluetooth/iso.c3 CVEs · 15 patches2025 to 2026
8iso_connect_cisnet/bluetooth/iso.c3 CVEs · 12 patches2025 to 2026

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 iso_recv.

How many CVEs have patched iso_recv?: 4 published CVEs changed iso_recv in torvalds/linux, in 20 distinct patches totalling 69 changed lines, between 2025 and 2026.
What is the latest CVE that changed iso_recv?: CVE-2026-74533 (Bluetooth: ISO: fix race of kfree vs kref_get_unless_zero), published 2026-08-15, changed lines 2633 to 2636 of net/bluetooth/iso.c.
How does iso_recv compare to the rest of torvalds/linux?: torvalds/linux has 19,281 CVEs with a located fix in total; 4 of them changed iso_recv.
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

net/bluetooth/iso.c on GitHub (opens in a new tab)
All patched functions in torvalds/linux
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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