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CVE-2024-35965

Bluetooth: L2CAP: Fix not validating setsockopt user input

HIGH
7.1
CVSS Score
Published: May 20, 2024 at 09:41 AM UTC
Updated: October 15, 2026 at 01:18 AM UTC
2 products affected across 2 vendorsLinux KernelSIMATIC S7-1500 TM MFP

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix not validating setsockopt user input Check user input length before copying data.

Affected

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

Linux Kernel· Linux
95%
2.6.39 ≤ v < 5.10.2275.11 ≤ v < 6.1.876.2 ≤ v < 6.6.556.7 ≤ v < 6.8.72.6.3933575df7be6748292f88453f29319af6d639c5c86.96.9 rc16.9 rc26.9 rc3
Vendor states this is fixed in 28234f8ab69c522ba447f3e041bbfbb284c5959a (fixed)
Vendor states this is fixed in 4f3951242ace5efc7131932e2e01e6ac6baed846 (fixed)
Vendor states this is fixed in 8ee0c132a61df9723813c40e742dc5321824daa9 (fixed)
Vendor states this is fixed in 9d42f373391211c7c8af66a3a316533a32b8a607 (fixed)
Vendor states this is fixed in f13b04cf65a86507ff15a9bbf37969d25be3e2a0 (fixed)
Vendor states this is fixed in 2.6.39 (unaffected)
Vendor states this is fixed in 5.10.227 (unaffected)
Vendor states this is fixed in 6.1.87 (unaffected)
Vendor states this is fixed in 6.6.55 (unaffected)
Vendor states this is fixed in 6.8.7 (unaffected)
Vendor states this is fixed in 6.9 (unaffected)
SIMATIC S7-1500 TM MFP· Siemens
60%
All versions

References (7)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/28234f8ab69c522ba447f3e041bbfbb284c5959a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4f3951242ace5efc7131932e2e01e6ac6baed846
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8ee0c132a61df9723813c40e742dc5321824daa9
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9d42f373391211c7c8af66a3a316533a32b8a607
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f13b04cf65a86507ff15a9bbf37969d25be3e2a0
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
https://cert-portal.siemens.com/productcert/html/ssa-265688.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

7.1HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-1284

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