PT-2022-7639 · Linux+3 · Linux Kernel+3

Maxime Ripard · Published 2022-02-17 · Updated 2024-09-24 · CVE-2022-48852

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

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

Description The issue is related to the Linux kernel's HDMI component, specifically with the unregistering of the codec device when unbinding. This can lead to a device leakage. On bind, the HDMI codec device is registered, but it is not unregistered on unbind. The exploitation of this issue may 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

BDU:2024-07633

CVE-2022-48852

OPENSUSE-SU-2024_2947-1

SUSE-SU-2024:2894-1

SUSE-SU-2024:2939-1

SUSE-SU-2024:2947-1

Affected Products

Debian

Linux Kernel

Red Os

Suse

References · 1221

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48852.json · Exploit
• https://ubuntu.com/security/CVE-2022-48852 · Vendor Advisory
• https://git.kernel.org/stable/c/e40945ab7c7f966d0c37b7bd7b0596497dfe228d · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2894-1 · Vendor Advisory
• https://git.kernel.org/stable/c/1ed68d776246f167aee9cd79f63f089c40a5e2a3 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-48852 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2939-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-48852 · Vendor Advisory
• https://git.kernel.org/stable/c/ee22082c3e2f230028afa0e22aa8773b1de3c919 · Patch
• https://cve.org/CVERecord?id=CVE-2022-48852 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2947-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-07633 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48852 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48852 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48852 · Security Note