CVE-2025-39894

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: do not check confirmed bit in brnflocalin after confirm When send a broadcast packet to a tap device, which was added to a bridge, brnflocalin is called to confirm the conntrack. If another conntrack with...

CVE-2025-39894: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: do not check confirmed bit in brnflocalin after confirm When send a broadcast packet to a tap device, which was added to a bridge, brnflocalin is called to confirm the conntrack. If another conntrack with...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the brnflocalin function improperly checking the acknowledgement bit after acknowledgement, which could resu...

The vulnerability of the br_nf_local_in() function in the netfilter component of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the brnflocalin function in the net/bridge/brnetfilterhooks.c module of the Linux kernel’s netfilter component is related to improper handling of packets. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of...