EUVD-2026-16154

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL deref in meshmatcheslocal meshmatcheslocal unconditionally dereferences ie-meshconfig to compare mesh configuration parameters. When called from meshrxcsaframe, the parsed action-frame elements may not...

UBUNTU-CVE-2026-23398

In the Linux kernel, the following vulnerability has been resolved: icmp: fix NULL pointer dereference in icmptagvalidation icmptagvalidation unconditionally dereferences the result of rcudereferenceinetprotosproto without checking for NULL. The inetprotos array is sparse -- only about 15 of 256...

CVE-2026-23398

In the Linux kernel, the following vulnerability has been resolved: icmp: fix NULL pointer dereference in icmptagvalidation icmptagvalidation unconditionally dereferences the result of rcudereferenceinetprotosproto without checking for NULL. The inetprotos array is sparse -- only about 15 of 256...

EUVD-2026-16132

Each RPCSECGSS data packet is validated by a routine which checks a signature in the packet. This routine copies a portion of the packet into a stack buffer, but fails to ensure that the buffer is sufficiently large, and a malicious client can trigger a stack overflow. Notably, this does not...

CVE-2026-4747 Remote code execution via RPCSEC_GSS packet validation

Each RPCSECGSS data packet is validated by a routine which checks a signature in the packet. This routine copies a portion of the packet into a stack buffer, but fails to ensure that the buffer is sufficiently large, and a malicious client can trigger a stack overflow. Notably, this does not...

vme_fake Heap Buffer Overflow DoS

The vulnerability of the fakeinit function in the drivers/staging/vmeuser/vmefake.c module, which supports additional devices in the Linux operating system’s kernel, is related to the pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel memory management Heap Buffer Overflow DoS

The vulnerability of the secretmemfilecreate function in the mm/secretmem.c module of the Linux kernel’s memory management subsystem is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to cause a system failure...

Linux kernel fbdev lcd mipid Heap Buffer Overflow DoS

The vulnerability of the mipidspiprobe function in the drivers/video/fbdev/omap/lcdmipid.c file of the kernel graphics buffer device driver in the Linux operating system is related to improper memory release. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux net/unix/af_unix Queue OOB DoS

The vulnerability of the queueoob function in the net/unix/afunix.c module of the Linux operating system’s kernel is related to improper memory release. Exploiting this vulnerability may allow an attacker to access protected information or cause service failures...

Linux kernel Remote Processor Buffer Overflow DoS

The vulnerability of the rproccoredumpwrite function in the drivers/remoteproc/remoteprocdebugfs.c driver of the Linux kernel’s remote processor subsystem is related to a numerical order loss or cyclic shift. Exploiting this vulnerability could allow an attacker to compromise the integrity of...

Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the skbtstamptx function in the net/core/skbuff.c module, which supports kernel network functions in the Linux operating system, is related to improper memory release. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux hugetlbfs fallocate buffer overflow DoS

The vulnerability of the hugetlbfsfallocate function in the Linux file system support module fs/hugetlbfs/inode.c is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, a...

Linux imx_clk_scu_alloc_dev Buffer Overflow DoS

The vulnerability of the imxclkscuallocdev function in the drivers/clk/imx/clk-scu.c file of the Linux operating system controller driver for Samsung Exynos cores is related to the lack of checking the return value. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel RCU Heap Buffer Overflow DoS

The vulnerability of the rcuscalecleanup function in the kernel/rcu/rcuscale.c module of the synchronization subsystem in Linux multi-threaded kernel systems is related to the execution of operations outside of memory buffers. Exploiting this vulnerability can allow an attacker to cause a service...

Linux kernel DMI Sysfs Register Handle Buffer Overflow DoS

The vulnerability of the dmisysfsregisterhandle function in the drivers/firmware/dmi-sysfs.c module of the Linux kernel’s firmware driver lies in the access to an uninitialized pointer. Exploiting this vulnerability could allow a attacker to cause a system failure...

Btrfs close_ctree Heap Buffer Overflow DoS

The vulnerability of the closectree function in the fs/btrfs/disk-io.c file of the Btrfs file system in the Linux kernel leads to mutual locking issues. Exploiting this vulnerability could allow an attacker to cause a service failure...

drivers/clk/clk.c Heap Buffer Overflow DoS

The vulnerability of the devmclknotifierregister function in the drivers/clk/clk.c module of the Samsung Exynos CPU driver for Linux operating systems is related to improper memory release. Exploiting this vulnerability could allow an attacker to cause a system failure...

Linux kernel rpmsg_chrdev_eptdev_destroy() Buffer Overflow

The vulnerability of the rpmsgchrdeveptdevdestroy function in the drivers/rpmsg/rpmsgchar.c module of the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

Linux kernel serial8250_register_ports() Buffer Overflow DoS

The vulnerability of the serial8250registerports function in the driver/tty/serial/8250/8250core.c file of the console support driver for the serial port in the Linux kernel relates to the exposure of confidential information. Exploiting this vulnerability could allow an attacker to cause a servi...

Linux block-level kernel Heap Buffer Overflow DoS

The vulnerability of the blkcgiolatencythrottle function in the block/blk-iolatency.c module, which supports the block-level kernel in Linux operating systems, is related to improper cleaning or release of resources. Exploiting this vulnerability can allow an attacker to cause service failures...