Astra Linux - уязвимость в linux-6.1, linux-5.15

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

AZL-74745 CVE-2025-39894 affecting package kernel for versions less than 5.15.200.1-1

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 netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm

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 netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm

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

CVE-2025-39894 affects the Linux kernel netfilter bridge path (br_netfilter) specifically br_nf_local_in(). The issue arises when a broadcast packet to a tap device added to a bridge triggers br_nf_local_in() to confirm a conntrack; if another conntrack with the same hash is added, a warning may ...

Mattermost 安全漏洞

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. Mattermost suffers from a security vulnerability that stems from not properly validating cached keys for link metadata, which could lead to an authenticated user accessing unauthorized posts and...

PT-2025-40068

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc2-dirty 44 Description The Linux kernel contains an issue within the netfilter module, specifically in the br netfilter component. A hash collision can occur when handling broadcast packets sent to a...