Memory leak in Linux kernel - CVE-2022-49717

 

Memory leak in Linux kernel - CVE-2022-49717

Published: February 26, 2025 / Updated: May 11, 2025


Vulnerability identifier: #VU104350
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-49717
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the build_fiq_affinity() function in drivers/irqchip/irq-apple-aic.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel

How to mitigate CVE-2022-49717

Install update from vendor's website.

Linux kernel - addressed in versions 5.18.6, 5.19

External References

Related Security Bulletins