CVE-2026-89920

CVE-2026-89920 affects the Linux kernel's KVM s390 subsystem. The vulnerability arises when channel-subsystem damage (CK) machine checks are unnecessarily reinjected into a guest VM, even though the guest channel subsystem is emulated in the userspace VMM. This reinjection causes a kfree of a sta...

CVE-2026-89920 KVM: s390: Fix memory corruption by not reinjecting CK machine checks

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix memory corruption by not reinjecting CK machine checks Channel-subsystem damage machine checks are for the host channel subsystem. The guest channel subsystem is emulated in the userspace VMM. There is no point in...

CVE-2026-89920: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix memory corruption by not reinjecting CK machine checks Channel-subsystem damage machine checks are for the host channel subsystem. The guest channel subsystem is emulated in the userspace VMM. There is no point in...

Mac users warned about new DigitStealer information stealer

A new infostealer called DigitStealer is going after Mac users. It avoids detection, skips older devices, and steals files, passwords, and browser data. We break down what it does and how to protect your Mac. Researchers have described a new malware called DigitStealer that steals sensitive...

SUSE CVE-2024-26674

In the Linux kernel, the following vulnerability has been resolved: x86/lib: Revert to ASMEXTABLEUA for get,putuser fixups During memory error injection test on kernels = v6.4, the kernel panics like below. However, this issue couldn't be reproduced on kernels getusernocheck4+0x6/0x20 mce: Hardwa...

DEBIAN-CVE-2024-26674

In the Linux kernel, the following vulnerability has been resolved: x86/lib: Revert to ASMEXTABLEUA for get,putuser fixups During memory error injection test on kernels = v6.4, the kernel panics like below. However, this issue couldn't be reproduced on kernels getusernocheck4+0x6/0x20 mce: Hardwa...

openSUSE Security Update : the Linux Kernel (openSUSE-2019-140)

The openSUSE Leap 42.3 Linux kernel was updated to 4.4.172 to receive various security and bugfixes. The following security bugs were fixed : - CVE-2019-3459,CVE-2019-3460: Two remote information leak vulnerabilities in the Bluetooth stack were fixed that could potentially leak kernel information...