Cloud Vulnerability DB
A community-led vulnerabilities database
Vulnerability DatabaseCVE-2023-52744
CVE-2023-52744:
Linux Kernel vulnerability analysis and mitigation
Overview
CVE-2023-52744 is a vulnerability discovered in the Linux kernel's RDMA (Remote Direct Memory Access) subsystem, specifically in the irdma driver. The vulnerability was identified and documented in early 2024, affecting the Linux kernel's RDMA implementation (Debian Tracker, AttackerKB).
Technical details
The vulnerability is characterized as a potential NULL pointer dereference in the devget() function within the RDMA/irdma driver of the Linux kernel. This issue could lead to system instability or crashes when the function attempts to access an invalid memory location (AttackerKB).
Impact
A successful exploitation of this vulnerability could potentially lead to system crashes or denial of service conditions in affected Linux systems utilizing the RDMA/irdma driver (Debian Tracker).
Mitigation and workarounds
The vulnerability has been addressed through patches in the Linux kernel. Multiple commits have been made to fix the NULL pointer dereference issue in the RDMA/irdma driver (Kernel Commit).
Additional resources
Source: This report was generated using AI
Related Linux Kernel vulnerabilities:
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.
Additional Wiz resources
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