CVE-2026-74342

A flaw was found in the Linux kernel's kernfs file system. This vulnerability allows a local attacker to cause a Denial of Service DoS by triggering a NULL pointer dereference. The issue occurs when the kernfs security initialization hook is invoked before critical parent node information is...

KubeVirt vulnerable to arbitrary file read on host

Impact Users with the permission to create VMIs can construct VMI specs which allow them to read arbitrary files on the host. There are three main attack vectors: 1. Some path fields on the VMI spec were not properly validated and allowed passing in relative paths which would have been mounted in...

sudo security and bug fix update

1.8.29-7 - RHEL 8.4 ERRATUM - CVE-2021-3156 Resolves: rhbz1917734 - CVE-2021-23239 sudo: possible directory existence test due to race condition in sudoedit Resolves: rhzb1916434 - CVE-2021-23240 sudo: symbolic link attack in SELinux-enabled sudoedit Resolves: rhbz1917038 - updated upstream url...

Security update for sudo (important)

This update for sudo fixes the following issues: CVE-2017-1000367: - Due to incorrect assumptions in /proc/pid/stat parsing, a local attacker can pretend that his tty is any file on the filesystem, thus gaining arbitrary file write access on SELinux-enabled systems. bsc1039361 - Fix FQDN for...

SUSE SLED12 / SLES12 Security Update : sudo (SUSE-SU-2017:1450-1)

This update for sudo fixes the following issues: CVE-2017-1000367 : - Due to incorrect assumptions in /proc/pid/stat parsing, a local attacker can pretend that his tty is any file on the filesystem, thus gaining arbitrary file write access on SELinux-enabled systems. bsc1039361 - Fix FQDN for...

SUSE SLED12 / SLES12 Security Update : sudo (SUSE-SU-2017:1446-1)

This update for sudo fixes the following issues: CVE-2017-1000367 : - Due to incorrect assumptions in /proc/pid/stat parsing, a local attacker can pretend that his tty is any file on the filesystem, thus gaining arbitrary file write access on SELinux-enabled systems. bsc1039361 - Fix FQDN for...