AI for Security Summit: Join Figma, Perplexity & Wiz. [Register]

CVE-2022-2961
Linux Kernel vulnerability analysis and mitigation

Overview

CVE-2022-2961 is a use-after-free vulnerability discovered in the Linux kernel's PLP Rose functionality. The vulnerability was disclosed on August 29, 2022, affecting Linux kernel versions prior to 6.0. The flaw occurs when a user triggers a race condition by calling bind while simultaneously triggering the rose_bind() function (NVD).

Technical details

The vulnerability is classified as a use-after-free (CWE-416) and race condition (CWE-362) issue. It has been assigned a CVSS v3.1 base score of 7.0 (HIGH) with the vector string CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating local access requirements with high complexity and no user interaction needed (NVD, NetApp Advisory).

Impact

When successfully exploited, this vulnerability allows a local user to crash the system or potentially escalate their privileges. The high severity rating indicates potential for significant impact on system confidentiality, integrity, and availability (NVD).

Exploitability

The vulnerability requires local access and high complexity to exploit. While public discussion of this vulnerability exists, detailed exploit information is not publicly available (NetApp Advisory).

Mitigation and workarounds

The vulnerability was addressed in Linux kernel version 6.0. Various Linux distributions and affected vendors have issued their own patches and updates. For some specific hardware implementations, such as NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H410S, no fixes are planned due to end-of-availability announcements (NetApp Advisory).

Additional resources


SourceThis report was generated using AI

Related Linux Kernel vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-89771HIGH7.8
  • Linux Kernel logoLinux Kernel
  • linux-azure-5.4
NoNoSep 11, 2026
CVE-2026-89763HIGH7.8
  • Linux Kernel logoLinux Kernel
  • linux-aws-5.4
NoYesSep 11, 2026
CVE-2026-89760HIGH7.8
  • Linux Kernel logoLinux Kernel
  • linux-azure-6.14
NoNoSep 11, 2026
CVE-2026-89759MEDIUM5.5
  • Linux Kernel logoLinux Kernel
  • kernel-debug-modules
NoYesSep 11, 2026
CVE-2026-89757LOW3.6
  • Linux Kernel logoLinux Kernel
  • linux-lowlatency
NoYesSep 11, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management