CVE-2026-80543

A flaw was found in the Linux kernel's s390/zcrypt component. When copying user-space messages into a kernel buffer, the system fails to properly pad the message to a 4-byte length. This oversight can lead to up to three bytes of uninitialized kernel memory being exposed to the crypto card...

UBUNTU-CVE-2026-80543

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Pad trailing CCA or EP11 message with zeros The both functions xcrbmsgtotype6cprbmsgx and xcrbmsgtotype6ep11cprbmsgx copy the user space message into a kernel buffer based on the message length. But on further...

PT-2026-82159

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the s390/zcrypt component, the functions xcrb msg to type6cprb msgx and xcrb msg to type6 ep11cprb msgx copy user space messages into a kernel buffer based on the message length...

EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2623)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : x86/mce: Work around an erratum on fast string copy instructionsCVE-2022-49124 net: preserve skbendoffset in...