CVE-2026-80584

A flaw was found in the Linux kernel's s390/qeth component. This vulnerability allows a local attacker to trigger an integer underflow when handling user-supplied buffer lengths in the qethsnmpcommand and qethl3arpquery functions. This can lead to an out-of-bounds write, potentially causing memor...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002126)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002126 advisory. arch/s390/kernel/head64.S in the Linux kernel before 3.13.5 on the s390 platform does not properly handle attempted use of the linkage stack, which allows local user...

The vulnerability of the dasd_ese_needs_format() function in the Linux operating system’s kernel on the s390 platform allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the dasdeseneedsformat function in the drivers/s390/block/dasd.c module of the Linux operating system’s kernel on the s390 platform is related to memory writing beyond the bounds of the allocated buffer. Exploiting this vulnerability could allow an attacker to compromise the...