Linux L2TP Buffer Overflow DoS

The vulnerability of the l2tpsessiongetbyifname function in the net/l2tp/l2tpcore.c module of the Linux operating system’s L2TP tunneling protocol kernel is related to errors during link counter updates. Exploiting this vulnerability can allow an attacker to compromise the confidentiality,...

ROS-20260826-73-0012

The vulnerability of the initbiosattributes function in the drivers/platform/x86/dell/dell-wmi-sysman/sysman.c file of the Linux kernel device driver for X86 processors is related to errors during link update. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel verifier DoS

The vulnerability in the verifier.c component of the Linux kernel is related to errors occurring during link count updates. Exploitation of this vulnerability may allow an attacker to cause a denial of service...

Linux kernel RDMA DoS

The vulnerability in the RDMA/rxe components of the Linux kernel is related to errors occurring during link counter updates. Exploitation of this vulnerability may allow an attacker to cause a denial of service...

bpf Component DoS

The vulnerability of the bpf component in the Linux operating system’s kernel is related to errors during the update of the link counters. Exploiting this vulnerability can allow an attacker to cause a service failure...

wifi: mac80211: tear down new links on vif update error path

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CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

EUVD-2026-53268

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64574

CVE-2026-64574 affects the Linux kernel’s wifi mac80211 subsystem. When ieee80211_vif_update_links() adds new links and drv_change_vif_links() fails, new link debugfs entries may still point to freed memory, causing a use-after-free in ieee80211_if_read_link() and a potential local denial-of-serv...

CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64574 wifi: mac80211: tear down new links on vif update error path

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

EDAC Driver Heap Buffer Overflow DoS

The vulnerability of the pcigetdevwrapper function in the drivers/edac/i10nmbase.c file of the EDAC driver for the Linux operating system is related to errors during link update. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the jbd2fcwaitbufs function in the fs/jbd2/journal.c file of the Linux kernel file system is related to errors during the update of the reference counter. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-40249 free5gc UDR fail-open request handling in PolicyDataSubsToNotifySubsIdPut may allow unintended subscription updates after input errors

free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the PUT handler for updating Policy Data notification subscriptions at /nudr-dr/v2/policy-data/subs-to-notify/subsId does not return after request body retrieval or deserialization...

Linux TIPC Protocol Heap Buffer Overflow DoS

The vulnerability of the tipcskcreate function in the net/tipc/socket.c module of the TIPC protocol implementation in Linux’s operating system is related to errors during the update of the reference counter. Exploiting this vulnerability can allow an attacker to cause a service failure...

EUVD-2026-5285

The DDNS function uses an insecure HTTP connection or fails to validate the SSL/TLS certificate when querying an external server for the device's WAN IP address. An unauthenticated remote attacker can perform a Man-in-the-Middle MitM attack to spoof the response, leading the device to update its...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization. An attacker can disrupt control over a running virtual machine instance by creating a pod with identical labels to the legitimate virt-launcher pod, misleading the controller into associating the fake pod with t...

Linux Kernel Security Vulnerabilities

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 a failure to update the PERFHESSTOPPED flag, which could result in warnings and performance event handling...

UBUNTU-CVE-2025-38685

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...