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CVE-2024-57879

Bluetooth: iso: Always release hdev at the end of iso_listen_bis

MEDIUM
5.5
CVSS Score
Published: January 11, 2025 at 03:05 PM UTC
Updated: June 17, 2026 at 08:14 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Always release hdev at the end of iso_listen_bis Since hci_get_route holds the device before returning, the hdev should be released with hci_dev_put at the end of iso_listen_bis even if the function returns with an error.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
v ≥ 6.8.126.8.12 ≤ v < 6.96.9 ≤ v < 6.12.66.9 ≤ v < 6.132171da6e86a73e1b343b36722f5d9d5c4b35396.13 rc16.13 rc26.8.126.9a6c3af0a620082d191dabc69c4925b3e6c26dd48
Vendor states this is fixed in 4ca50db1c567d658d173c5ef3ee6c52b0b03603c (fixed)
Vendor states this is fixed in 9c76fff747a73ba01d1d87ed53dd9c00cb40ba05 (fixed)
Vendor states this is fixed in 6.12.6 (unaffected)
Vendor states this is fixed in 6.13 (unaffected)
Vendor states this is fixed in 6.9 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4ca50db1c567d658d173c5ef3ee6c52b0b03603c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9c76fff747a73ba01d1d87ed53dd9c00cb40ba05

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-404

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