Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001769)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001769 advisory. A flaw was found in the Netfilter subsystem in the Linux kernel. The sctpmtcheck did not validate the flagcount field. This flaw allows a local privileged CAPNETADMI...

kernel: netfilter: xtables sctp out-of-bounds read in match_flags()

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctpmtcheck did not validate the flagcount field. This flaw allows a local privileged CAPNETADMIN attacker to trigger an out-of-bounds read, leading to a crash or information disclosure...

OESA-2023-1759 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A flaw was found in the Netfilter subsystem in the Linux kernel. The nfnlosfaddcallback function did not validate the user mode controlled optnum field. This flaw allows a local privileged CAPNETADMIN attacker to trigger an...

DEBIAN-CVE-2023-39193

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctpmtcheck did not validate the flagcount field. This flaw allows a local privileged CAPNETADMIN attacker to trigger an out-of-bounds read, leading to a crash or information disclosure...

AZL-31270 CVE-2023-39193 affecting package kernel for versions less than 5.15.135.1-2

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctpmtcheck did not validate the flagcount field. This flaw allows a local privileged CAPNETADMIN attacker to trigger an out-of-bounds read, leading to a crash or information disclosure...

Linux kernel buffer error vulnerability

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 an unverified flagcount field. An attacker could exploit this vulnerability to cause a system crash or...