PT-2024-10543 · Linux+3 · Linux Kernel+3

Christophe Jaillet · Published 2022-02-15 · Updated 2025-01-17 · CVE-2022-48774

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 errors in security settings of the dmaengine component in the Linux kernel. Exploitation of this issue may allow an attacker to cause a denial of service. The problem is associated with the pt core init() function, where incorrect error handling can lead to resource leaks. The error handling path requires adjustments to prevent the release of unallocated resources.

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

Exploit

Weakness Enumeration

CWE-402

Related Identifiers

BDU:2025-01094

CVE-2022-48774

OPENSUSE-SU-2024_2947-1

SUSE-SU-2024:2894-1

SUSE-SU-2024:2902-1

SUSE-SU-2024:2929-1

SUSE-SU-2024:2939-1

SUSE-SU-2024:2947-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 1232

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48774.json · Exploit
• https://ubuntu.com/security/CVE-2022-48774 · Vendor Advisory
• https://git.kernel.org/stable/c/3c62fd3406e0b2277c76a6984d3979c7f3f1d129 · Patch
• https://git.kernel.org/stable/c/d7de1e4820c5a42441ff7276174c8c0e63575c1b · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2929-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-48774 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2894-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2939-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48774 · Security Note
• https://bdu.fstec.ru/vul/2025-01094 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48774 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48774 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2947-1 · Vendor Advisory
• https://git.kernel.org/stable/c/3e41445287afa3cf6d572778e5aab31d25e60a8d · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-48774 · Vendor Advisory