PT-2022-7489 · Linux+2 · Linux Kernel+2

Published 2022-02-23 · Updated 2024-09-27 · CVE-2022-48930

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 deadlock in the RDMA/ib srp component of the Linux kernel. It is caused by the flush workqueue(system long wq) call, which is deadlock-prone and redundant with a preceding cancel work sync() call. This can lead to a denial of service.

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

Exploit

Improper Locking

Weakness Enumeration

CWE-667

Related Identifiers

BDU:2024-06635

CVE-2022-48930

OPENSUSE-SU-2024_3190-1

OPENSUSE-SU-2024_3209-1

OPENSUSE-SU-2024_3249-1

OPENSUSE-SU-2024_3408-1

OPENSUSE-SU-2024_3483-1

SUSE-SU-2024:3189-1

SUSE-SU-2024:3190-1

SUSE-SU-2024:3209-1

SUSE-SU-2024:3225-1

SUSE-SU-2024:3227-1

SUSE-SU-2024:3249-1

SUSE-SU-2024:3251-1

SUSE-SU-2024:3252-1

SUSE-SU-2024:3408-1

SUSE-SU-2024:3483-1

Affected Products

Linux Kernel

Red Os

Suse

References · 830

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48930.json · Exploit
• 🔥 https://github.com/tr3ee/CVE-2022-23222 · Exploit
• 🔥 https://github.com/tr3ee/CVE-2021-4204 · Exploit
• 🔥 https://github.com/PenteraIO/CVE-2022-23222-POC · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2024:3408-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:3190-1 · Vendor Advisory
• https://git.kernel.org/stable/c/d7997d19dfa7001ca41e971cd9efd091bb195b51 · Patch
• https://git.kernel.org/stable/c/081bdc9fe05bb23248f5effb6f811da3da4b8252 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:3249-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-48930 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:3209-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48930 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:3225-1 · Vendor Advisory
• https://git.kernel.org/stable/c/8cc342508f9e7fdccd2e9758ae9d52aff72dab7f · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:3189-1 · Vendor Advisory