The vulnerability of the sendmsg() function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the sendmsg function in the Linux operating system’s kernel is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to trigger a service failure...

CVE-2026-43043

A flaw was found in the Linux kernel's af-alg subsystem. When the AFALG interface chains a new afalgtsgl structure, it fails to unmark the end of a Scatter/Gather List SGL. This can lead to a NULL pointer dereference during a subsequent sendmsg operation, causing a kernel panic and resulting in a...

The vulnerability of the sendmsg() function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the sendmsg function in the Linux operating system’s kernel is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to trigger a service failure...

The vulnerability of the isotp_sendmsg() function in the net/can/isotp.c module of the Linux kernel’s CAN subsystem allows a hacker to cause a service failure.

The vulnerability of the isotpsendmsg function in the net/can/isotp.c module of the CAN subsystem of the Linux kernel is related to improper control of resource identifiers “resource injection”. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2022-35098 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: The issue concerns a potential security vulnerability in the Linux Kernel. It is related to the rejection of zero-sized raw sendmsg in the net/ieee802154 module. The actual impact and attack...

kernel: net: IP_REPOPTS invalid free

A certain Red Hat patch for the Linux kernel 2.6.32 on Red Hat Enterprise Linux RHEL 6 allows local users to cause a denial of service invalid free operation and system crash or possibly gain privileges via a sendmsg system call with the IPRETOPTS option, as demonstrated by hemlock.c. NOTE: this...

Security Advisory 2000-011: Insufficient msg_controllen checking for sendmsg(2)

-----BEGIN PGP SIGNED MESSAGE----- NetBSD Security Advisory 2000-011 ================================= Topic: Insufficient msgcontrollen checking for sendmsg2 Version: All releases of NetBSD from 1.3 to 1.5, and -current Severity: Any local user can panic the system Fixed: NetBSD-current: July 1,...