PT-2024-5797 · Linux+3 · Linux Kernel+3

Luiz Augusto Von Dentz · Published 2024-07-16 · Updated 2026-03-14 · CVE-2022-48844

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 hci core function in the Bluetooth component of the Linux kernel, where the sent cmd memory is not freed before freeing hci dev, causing a memory leak. This could potentially 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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2024-06530

CVE-2022-48844

OESA-2024-1894

OESA-2024-1896

OPENSUSE-SU-2024_2947-1

SUSE-SU-2024:2894-1

SUSE-SU-2024:2939-1

SUSE-SU-2024:2947-1

SUSE-SU-2024:3559-1

SUSE-SU-2024:3566-1

SUSE-SU-2024:3591-1

Affected Products

Debian

Linux Kernel

Red Os

Suse

References · 1430

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48844.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-40904 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-41009 · Security Note
• https://git.kernel.org/stable/c/dd3b1dc3dd050f1f47cd13e300732852414270f8 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-39499 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48844 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-40941 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-41007 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48816 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-40968 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:3559-1 · Vendor Advisory
• https://git.kernel.org/stable/c/9473d06bd1c8da49eafb685aa95a290290c672dd · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-40943 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-36031 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48844 · Vendor Advisory