CVE-2024-50124

Bluetooth: ISO: Fix UAF on iso_sock_timeout

HIGH
7.8
CVSS Score
Published: November 5, 2024 at 05:10 PM UTC
Updated: August 5, 2026 at 12:05 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix UAF on iso_sock_timeout conn->sk maybe have been unlinked/freed while waiting for iso_conn_lock so this checks if the conn->sk is still valid by checking if it part of iso_sk_list.

Affected

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

6.0 ≤ v < 6.1.1156.0 ≤ v < 6.11.66.0 ≤ v < 6.126.0 ≤ v < 6.6.596.2 ≤ v < 6.6.596.7 ≤ v < 6.11.66.12 rc16.12 rc26.12 rc36.12 rc4ccf74f2390d60a2f9a75ef496d2564abb478f46a
Vendor states this is fixed in 14bcb721d241e62fdd18f6f434a2ed2ab6e71a9b (fixed)
Vendor states this is fixed in 246b435ad668596aa0e2bbb9d491b6413861211a (fixed)
Vendor states this is fixed in 876ac72d535fa94f4ac57bba651987c6f990f646 (fixed)
Vendor states this is fixed in d75aad1d3143ca68cda52ff80ac392e1bbd84325 (fixed)
Vendor states this is fixed in 6.0 (unaffected)
Vendor states this is fixed in 6.1.115 (unaffected)
Vendor states this is fixed in 6.11.6 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.6.59 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/14bcb721d241e62fdd18f6f434a2ed2ab6e71a9b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/246b435ad668596aa0e2bbb9d491b6413861211a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/876ac72d535fa94f4ac57bba651987c6f990f646
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d75aad1d3143ca68cda52ff80ac392e1bbd84325
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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