CVE-2026-98561
kernel: nfp: hold IPsec RX state under the XArray lock
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 18, 2026
Updated · October 20, 2026
Description
A flaw was found in the Linux kernel's Netronome Flow Processor (nfp) network driver. A race condition occurs when incoming Internet Protocol Security (IPsec) network packets are processed concurrently with the removal of security associations. Because the driver releases internal locks before securing a reference to the connection state, the system attempts to increment a reference count on an object already queued for destruction. This issue can lead to memory corruption and crash the system, resulting in a Denial of Service (DoS).
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
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-413 · Improper Resource Locking