Resource management error in Linux kernel - CVE-2022-49766
Published: May 2, 2025 / Updated: May 10, 2025
Vulnerability identifier: #VU108377
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2022-49766
CWE-ID: CWE-399
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the netlink_ack() function in net/netlink/af_netlink.c, within the call_ad() function in net/netfilter/ipset/ip_set_core.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2022-49766
Install update from vendor's website.