Linux Distros Unpatched Vulnerability : CVE-2026-46231

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - batman-adv: bla: put backbone reference on failed claim hash insert When batadvblaaddclaim fails to insert a new claim into the hash, it leaked a reference to t...

CVE-2026-46233

A flaw was found in the Linux kernel's batman-adv module. This vulnerability allows a local attacker to trigger a NULL-pointer dereference within the batadvblapurgeclaims function. This issue arises from a timing conflict when a claim is being released simultaneously, causing a critical pointer t...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the batman-adv module not stopping the tpmeter session during network disconnection, allowing for...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper handling of reference counting when deleting declarations in the batman-adv module. This issue...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the batman-adv module’s ability to encounter deallocated declarations while traversing the declaration...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the batman-adv module not rejecting new tpmeter sessions during network disconnection. This allow...

CVE-2026-43382

A flaw was found in the batman-adv module of the Linux kernel. This vulnerability occurs when the batadvvelpgetthroughput function attempts to acquire a network lock RTNL lock that is already held, particularly during the cancellation of a work queue item. This can lead to a deadlock, causing a...

CVE-2026-31683

A flaw was found in the batman-adv module of the Linux kernel. This vulnerability arises when the Optimized Global Messaging OGM aggregation state is dynamically altered, leading to insufficient buffer space skb tailroom for network packets. A remote attacker could exploit this condition by sendi...

PT-2025-38546

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The batadv nc skb decode packet function in the batman-adv module does not properly validate the coded len variable, potentially leading to out-of-bounds read and write issues during...

CVE-2025-21781

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix panic during interface removal Reference counting is used to ensure that batadvhardifneighnode and batadvhardiface are not freed before/during batadvvelpthroughputmetricupdate work is finished. But there isn't a...