PT-2024-5786 · Linux+7 · Linux Kernel+7

Syzbot · Published 2024-04-10 · Updated 2025-09-29 · CVE-2024-35978

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 a memory leak in the hci req sync complete() function in the Linux kernel's Bluetooth component. This leak occurs due to the failure to free the previous sync request state before assigning a reference to a new one. Exploitation of this issue could allow an attacker to cause a denial of service.

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

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

ALT-PU-2024-11524

ALT-PU-2024-13979

ALT-PU-2024-14046

ALT-PU-2024-7511

ALT-PU-2024-9131

AZL-42226

BDU:2024-06501

CVE-2024-35978

DLA-3840-1

DLA-3842-1

INFSA-2025_6966

OESA-2024-1692

OESA-2024-1693

OESA-2024-1694

RHSA-2025:6966

RHSA-2025_6966

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-2024:2892-1

SUSE-SU-2024:2901-1

SUSE-SU-2024:2940-1

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-6893-1

USN-6893-2

USN-6893-3

USN-6896-1

USN-6896-2

USN-6896-3

USN-6896-4

USN-6896-5

USN-6898-1

USN-6898-2

USN-6898-3

USN-6898-4

USN-6917-1

USN-6918-1

USN-6919-1

USN-6926-1

USN-6926-2

USN-6926-3

USN-6927-1

USN-6938-1

USN-7019-1

Affected Products

Alt Linux

Astra Linux

Linuxmint

Linux Kernel

Red Hat

Red Os

Suse

Ubuntu

References · 4442

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35978.json · Exploit
• https://ubuntu.com/security/CVE-2024-40984 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-41002 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-35978 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-41087 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35860 · Vendor Advisory
• https://git.kernel.org/stable/c/45d355a926ab40f3ae7bc0b0a00cb0e3e8a5a810 · Patch
• https://ubuntu.com/security/CVE-2024-36023 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27037 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47357 · Security Note
• https://ubuntu.com/security/CVE-2024-35959 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52655 · Security Note
• https://ubuntu.com/security/CVE-2024-35939 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6926-3 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-27020 · Security Note