CVE-2024-46855
kernel: netfilter: nft_socket: fix sk refcount leaks
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 27, 2024
Updated · October 29, 2026
Description
A flaw was found in the Linux kernel's netfilter component, specifically within the nft_socket module. This vulnerability occurs due to a reference count leak, where system resources are not properly released. An attacker could exploit this by repeatedly triggering the flaw, potentially leading to resource exhaustion and a Denial of Service (DoS) condition, making the system unavailable to legitimate users.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-772 · Missing Release of Resource after Effective Lifetime