CVE-2025-38278

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback This patch addresses below issues, 1. Active traffic on the leaf node must be stopped before its send queue is reassigned to the parent. This patch resolves the issue by marking the node as 'Inner'. 2. During a system reboot, the interface receives TC_HTB_LEAF_DEL and TC_HTB_LEAF_DEL_LAST callbacks to delete its HTB queues. In the case of TC_HTB_LEAF_DEL_LAST, although the same send queue is reassigned to the parent, the current logic still attempts to update the real number of queues, leadning to below warnings New queues can't be registered after device unregistration. WARNING: CPU: 0 PID: 6475 at net/core/net-sysfs.c:1714 netdev_queue_update_kobjects+0x1e4/0x200
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

19 Nov 2025, 22:03

Type Values Removed Values Added
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/5df8db01d6a4e9c35a5ba5d7e130d5cecd3ffcb4 - () https://git.kernel.org/stable/c/5df8db01d6a4e9c35a5ba5d7e130d5cecd3ffcb4 - Patch
References () https://git.kernel.org/stable/c/67af4ec948e8ce3ea53a9cf614d01fddf172e56d - () https://git.kernel.org/stable/c/67af4ec948e8ce3ea53a9cf614d01fddf172e56d - Patch
References () https://git.kernel.org/stable/c/ec62c99914a79d84c8de5ba1b94d62f2ed721f2a - () https://git.kernel.org/stable/c/ec62c99914a79d84c8de5ba1b94d62f2ed721f2a - Patch
References () https://git.kernel.org/stable/c/f1fca0eae5a0573f226f46c6871260278e7dda12 - () https://git.kernel.org/stable/c/f1fca0eae5a0573f226f46c6871260278e7dda12 - Patch

10 Jul 2025, 13:17

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: octeontx2-pf: QOS: Refactorizar la devolución de llamada TC_HTB_LEAF_DEL_LAST Este parche soluciona los siguientes problemas: 1. El tráfico activo en el nodo hoja debe detenerse antes de que su cola de envío se reasigne al padre. Este parche resuelve el problema marcando el nodo como "interno". 2. Durante un reinicio del sistema, la interfaz recibe las devoluciones de llamada TC_HTB_LEAF_DEL y TC_HTB_LEAF_DEL_LAST para eliminar sus colas HTB. En el caso de TC_HTB_LEAF_DEL_LAST, aunque la misma cola de envío se reasigne al padre, la lógica actual aún intenta actualizar el número real de colas, lo que genera las siguientes advertencias No se pueden registrar nuevas colas después de anular el registro del dispositivo. ADVERTENCIA: CPU: 0 PID: 6475 en net/core/net-sysfs.c:1714 netdev_queue_update_kobjects+0x1e4/0x200

10 Jul 2025, 08:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-10 08:15

Updated : 2025-11-19 22:03


NVD link : CVE-2025-38278

Mitre link : CVE-2025-38278

CVE.ORG link : CVE-2025-38278


JSON object : View

Products Affected

linux

  • linux_kernel