Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: seg6: fix parameter passing when calling NFHOOK in End.DX4 and End.DX6 behaviors inputactionenddx4 and inputactionenddx6 are called NFHOOK for PREROUTING hook, in PREROUTING hook, we should passing a valid indev, and a NULL outde...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011353)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011353 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nfreject: don't leak dst refcount for loopback packets recent patches to add a WARN wh...

AZL-73935 CVE-2025-38732 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfreject: don't leak dst refcount for loopback packets recent patches to add a WARN when replacing skb dst entry found an old bug: WARNING: include/linux/skbuff.h:1165 skbdstcheckunset include/linux/skbuff.h:1164 inlin...

CVE-2025-38732

CVE-2025-38732 refers to a Linux kernel vulnerability in netfilter nf_reject where loopback packets could cause a dst refcount leak. The issue arises from a patch that added a WARN during skb dst entry replacement but forgot that loopback packets already have a dst_entry attached (even at PRE_ROU...

CVE-2025-38732 netfilter: nf_reject: don't leak dst refcount for loopback packets

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfreject: don't leak dst refcount for loopback packets recent patches to add a WARN when replacing skb dst entry found an old bug: WARNING: include/linux/skbuff.h:1165 skbdstcheckunset include/linux/skbuff.h:1164 inlin...

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 unrestricted use of nfttproxy in pre-routing hooks, which could lead to null pointer dereferencing...

PT-2025-36262

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's netfilter module, specifically within the nf reject functionality. The issue involves a potential information leak of the destination reference count...