CVE-2024-54460

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-54460
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-54460.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-54460
Related
Published
2025-01-11T13:15:27Z
Modified
2025-01-16T16:45:40.952175Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: iso: Fix circular lock in isolistenbis

This fixes the circular locking dependency warning below, by releasing the socket lock before enterning isolistenbis, to avoid any potential deadlock with hdev lock.

[ 75.307983] ====================================================== [ 75.307984] WARNING: possible circular locking dependency detected [ 75.307985] 6.12.0-rc6+ #22 Not tainted [ 75.307987] ------------------------------------------------------ [ 75.307987] kworker/u81:2/2623 is trying to acquire lock: [ 75.307988] ffff8fde1769da58 (sklock-AFBLUETOOTH-BTPROTOISO) at: isoconnectcfm+0x253/0x840 [bluetooth] [ 75.308021] but task is already holding lock: [ 75.308022] ffff8fdd61a10078 (&hdev->lock) at: hcileperadvreportevt+0x47/0x2f0 [bluetooth] [ 75.308053] which lock already depends on the new lock.

[ 75.308054] the existing dependency chain (in reverse order) is: [ 75.308055] -> #1 (&hdev->lock){+.+.}-{3:3}: [ 75.308057] _mutexlock+0xad/0xc50 [ 75.308061] mutexlocknested+0x1b/0x30 [ 75.308063] isosocklisten+0x143/0x5c0 [bluetooth] [ 75.308085] _syslistensocket+0x49/0x60 [ 75.308088] _x64syslisten+0x4c/0x90 [ 75.308090] x64syscall+0x2517/0x25f0 [ 75.308092] dosyscall64+0x87/0x150 [ 75.308095] entrySYSCALL64afterhwframe+0x76/0x7e [ 75.308098] -> #0 (sklock-AFBLUETOOTH-BTPROTOISO){+.+.}-{0:0}: [ 75.308100] _lockacquire+0x155e/0x25f0 [ 75.308103] lockacquire+0xc9/0x300 [ 75.308105] locksocknested+0x32/0x90 [ 75.308107] isoconnectcfm+0x253/0x840 [bluetooth] [ 75.308128] hciconnectcfm+0x6c/0x190 [bluetooth] [ 75.308155] hcileperadvreportevt+0x27b/0x2f0 [bluetooth] [ 75.308180] hcilemetaevt+0xe7/0x200 [bluetooth] [ 75.308206] hcieventpacket+0x21f/0x5c0 [bluetooth] [ 75.308230] hcirxwork+0x3ae/0xb10 [bluetooth] [ 75.308254] processonework+0x212/0x740 [ 75.308256] workerthread+0x1bd/0x3a0 [ 75.308258] kthread+0xe4/0x120 [ 75.308259] retfromfork+0x44/0x70 [ 75.308261] retfromforkasm+0x1a/0x30 [ 75.308263] other info that might help us debug this:

[ 75.308264] Possible unsafe locking scenario:

[ 75.308264] CPU0 CPU1 [ 75.308265] ---- ---- [ 75.308265] lock(&hdev->lock); [ 75.308267] lock(sklock- AFBLUETOOTH-BTPROTOISO); [ 75.308268] lock(&hdev->lock); [ 75.308269] lock(sklock-AFBLUETOOTH-BTPROTOISO); [ 75.308270] * DEADLOCK *

[ 75.308271] 4 locks held by kworker/u81:2/2623: [ 75.308272] #0: ffff8fdd66e52148 ((wqcompletion)hci0#2){+.+.}-{0:0}, at: processonework+0x443/0x740 [ 75.308276] #1: ffffafb488b7fe48 ((workcompletion)(&hdev->rxwork)), at: processonework+0x1ce/0x740 [ 75.308280] #2: ffff8fdd61a10078 (&hdev->lock){+.+.}-{3:3} at: hcileperadvreportevt+0x47/0x2f0 [bluetooth] [ 75.308304] #3: ffffffffb6ba4900 (rcureadlock){....}-{1:2}, at: hciconnectcfm+0x29/0x190 [bluetooth]

References

Affected packages

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.6-1

Affected versions

6.*

6.1.27-1
6.1.37-1
6.1.38-1
6.1.38-2~bpo11+1
6.1.38-2
6.1.38-3
6.1.38-4~bpo11+1
6.1.38-4
6.1.52-1
6.1.55-1~bpo11+1
6.1.55-1
6.1.64-1
6.1.66-1
6.1.67-1
6.1.69-1~bpo11+1
6.1.69-1
6.1.76-1~bpo11+1
6.1.76-1
6.1.82-1
6.1.85-1
6.1.90-1~bpo11+1
6.1.90-1
6.1.94-1~bpo11+1
6.1.94-1
6.1.98-1
6.1.99-1
6.1.106-1
6.1.106-2
6.1.106-3
6.1.112-1
6.1.115-1
6.1.119-1
6.1.123-1
6.1.124-1
6.3.1-1~exp1
6.3.2-1~exp1
6.3.4-1~exp1
6.3.5-1~exp1
6.3.7-1~bpo12+1
6.3.7-1
6.3.11-1
6.4~rc6-1~exp1
6.4~rc7-1~exp1
6.4.1-1~exp1
6.4.4-1~bpo12+1
6.4.4-1
6.4.4-2
6.4.4-3~bpo12+1
6.4.4-3
6.4.11-1
6.4.13-1
6.5~rc4-1~exp1
6.5~rc6-1~exp1
6.5~rc7-1~exp1
6.5.1-1~exp1
6.5.3-1~bpo12+1
6.5.3-1
6.5.6-1
6.5.8-1
6.5.10-1~bpo12+1
6.5.10-1
6.5.13-1
6.6.3-1~exp1
6.6.4-1~exp1
6.6.7-1~exp1
6.6.8-1
6.6.9-1
6.6.11-1
6.6.13-1~bpo12+1
6.6.13-1
6.6.15-1
6.6.15-2
6.7-1~exp1
6.7.1-1~exp1
6.7.4-1~exp1
6.7.7-1
6.7.9-1
6.7.9-2
6.7.12-1~bpo12+1
6.7.12-1
6.8.9-1
6.8.11-1
6.8.12-1~bpo12+1
6.8.12-1
6.9.2-1~exp1
6.9.7-1~bpo12+1
6.9.7-1
6.9.8-1
6.9.9-1
6.9.10-1~bpo12+1
6.9.10-1
6.9.11-1
6.9.12-1
6.10-1~exp1
6.10.1-1~exp1
6.10.3-1
6.10.4-1
6.10.6-1~bpo12+1
6.10.6-1
6.10.7-1
6.10.9-1
6.10.11-1~bpo12+1
6.10.11-1
6.10.12-1
6.11~rc4-1~exp1
6.11~rc5-1~exp1
6.11-1~exp1
6.11.2-1
6.11.4-1
6.11.5-1~bpo12+1
6.11.5-1
6.11.6-1
6.11.7-1
6.11.9-1
6.11.10-1~bpo12+1
6.11.10-1
6.12~rc6-1~exp1
6.12.3-1
6.12.5-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}