PT-2026-34920

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the s390 architecture memory management where secure storage access exceptions occur in a kernel context for pages lacking the PG arch 1 bit. This bit is absent on...

CVE-2023-54117 s390/dcssblk: fix kernel crash with list_add corruption

In the Linux kernel, the following vulnerability has been resolved: s390/dcssblk: fix kernel crash with listadd corruption Commit fb08a1908cb1 "dax: simplify the daxdevice gendisk association" introduced new logic for gendisk association, requiring drivers to explicitly call daxaddhost and...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: s390/ism: The concurrency management in ismcmd has been fixed. The s390x ISM device datasheet clearly states that only one request-response sequence is allowed per ISM function at any given time. Unfortunately, as of today, the...

s390/cio DoS

The vulnerability of the s390/cio components of Linux operating system kernels is related to improper control of resource identifiers. Exploiting this vulnerability can allow an attacker to cause service failures...