Review reviewHigh

CVE-2024-35963

Linux Linux, linux kernel

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.

CVSS: 7.1
EPSS: 0.24%
CISA KEV: Not listed
Published: 2024.05.20

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.24%

Technical severityCVSS 7.1

Vulnerability overview

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 product and versions

Product: Linux Linux, linux kernel
Affected versions: >= 09572fca7223bcf32c9f0d5e100d8381a81d55f4 < 781f3a97a38a338bc893b6db7f9f9670bf1a9e37, >= 09572fca7223bcf32c9f0d5e100d8381a81d55f4 < 0c18a64039aa3f1c16f208d197c65076da798137, >= 09572fca7223bcf32c9f0d5e100d8381a81d55f4 < 50173882bb187e70e37bac01385b9b114019bee2, >= 09572fca7223bcf32c9f0d5e100d8381a81d55f4 < b2186061d6043d6345a97100460363e990af0d46, >= 5.16, >= 5.16 < 6.1.113, >= 6.2 < 6.6.55, >= 6.7 < 6.8.7, 6.9
Fixed versions: 6.1.113, 6.6.55, 6.8.7

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Linux Linux, linux kernel and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE: CWE-1284