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CVE-2024-35963

Bluetooth: hci_sock: Fix not validating setsockopt user input

HIGH
7.1
CVSS Score
Published: May 20, 2024 at 09:41 AM UTC
Updated: August 5, 2026 at 12:04 PM UTC
1 product affected across 1 vendorLinux Kernel

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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: hci_sock: 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%
5.16 ≤ v < 6.1.1135.16 ≤ v < 6.6.555.16 ≤ v < 6.8.75.16 ≤ v < 6.96.2 ≤ v < 6.6.556.7 ≤ v < 6.8.76.9 rc16.9 rc26.9 rc39572fca7223bcf32c9f0d5e100d8381a81d55f4
Vendor states this is fixed in 0c18a64039aa3f1c16f208d197c65076da798137 (fixed)
Vendor states this is fixed in 50173882bb187e70e37bac01385b9b114019bee2 (fixed)
Vendor states this is fixed in 781f3a97a38a338bc893b6db7f9f9670bf1a9e37 (fixed)
Vendor states this is fixed in b2186061d6043d6345a97100460363e990af0d46 (fixed)
Vendor states this is fixed in 5.16 (unaffected)
Vendor states this is fixed in 6.1.113 (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)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0c18a64039aa3f1c16f208d197c65076da798137
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/50173882bb187e70e37bac01385b9b114019bee2
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/781f3a97a38a338bc893b6db7f9f9670bf1a9e37
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b2186061d6043d6345a97100460363e990af0d46
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

7.1HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-1284

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