PT-2024-8434 · Linux+5 · Linux Kernel+5

Luiz Augusto Von Dentz · Published 2024-02-28 · Updated 2025-12-17 · CVE-2024-27416

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to the handling of HCI EV IO CAPA REQUEST in the Linux kernel's hci event component. If HCI EV IO CAPA REQUEST is received while HCI OP READ REMOTE EXT FEATURES is yet to be responded, it is assumed that the remote device supports SSP. This assumption should not be made, as the event should not be generated otherwise. The vulnerability may allow an attacker to gain access to confidential information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2024-09993

CVE-2024-27416

DLA-3840-1

DLA-3842-1

OESA-2024-1942

SUSE-SU-2024:2008-1

SUSE-SU-2024:2019-1

SUSE-SU-2024:2135-1

SUSE-SU-2024:2190-1

SUSE-SU-2024:2203-1

SUSE-SU-2024:2973-1

SUSE-SU-2025:20008-1

SUSE-SU-2025:20028-1

SUSE-SU-2025:20166-1

SUSE-SU-2025:20249-1

USN-6820-1

USN-6820-2

USN-6821-1

USN-6821-2

USN-6821-3

USN-6821-4

USN-6828-1

USN-6831-1

USN-6867-1

USN-6871-1

USN-6892-1

USN-6895-1

USN-6895-2

USN-6895-3

USN-6895-4

USN-6900-1

USN-6919-1

Affected Products

Astra Linux

Linuxmint

Linux Kernel

Red Os

Suse

Ubuntu

References · 3874

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27416.json · Exploit
• https://ubuntu.com/security/CVE-2023-52642 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26602 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-40956 · Security Note
• https://ubuntu.com/security/CVE-2024-27037 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-38548 · Security Note
• https://ubuntu.com/security/CVE-2024-26766 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52645 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26615 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-40963 · Security Note
• https://ubuntu.com/security/CVE-2024-26970 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26803 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6821-3 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-6270 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26966 · Vendor Advisory