PT-2024-8486 · Linux+4 · Linux Kernel+4

Dan Carpenter · Published 2024-04-24 · Updated 2024-12-30 · CVE-2024-35856

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description The issue is related to a double free error in the hci devcd append() function, which can cause a denial of service. The error occurs when the skb is freed on error, and the caller also attempts to free it, resulting in a double free. The vulnerability can be exploited 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

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

BDU:2024-10046

CVE-2024-35856

MGASA-2024-0263

MGASA-2024-0266

USN-6949-1

USN-6949-2

USN-6952-1

USN-6952-2

USN-6955-1

Affected Products

Astra Linux

Linuxmint

Linux Kernel

Red Os

Ubuntu

References · 282

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35856.json · Exploit
• https://ubuntu.com/security/CVE-2024-35984 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6952-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36912 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36955 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38568 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27394 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36891 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36893 · Vendor Advisory
• https://git.kernel.org/stable/c/18bdb386a1a30e7a3d7732a98e45e69cf6b5710d · Patch
• https://ubuntu.com/security/CVE-2024-36030 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27398 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38603 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6952-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38544 · Vendor Advisory