242 matches found
UBUNTU-CVE-2025-68179
In the Linux kernel, the following vulnerability has been resolved: s390: Disable ARCHWANTOPTIMIZEHUGETLBVMEMMAP As reported by Luiz Capitulino enabling HVO on s390 leads to reproducible crashes. The problem is that kernel page tables are modified without flushing corresponding TLB entries. Even ...
UBUNTU-CVE-2025-40253
In the Linux kernel, the following vulnerability has been resolved: s390/ctcm: Fix double-kfree The function 'mpcrcvdsweepreqmpcginfo' is called conditionally from function 'ctcmpcunpackskb'. It frees passed mpcginfo. After that a call to function 'kfree' in function 'ctcmpcunpackskb' frees it...
EUVD-2025-201204
In the Linux kernel, the following vulnerability has been resolved: s390/ctcm: Fix double-kfree The function 'mpcrcvdsweepreqmpcginfo' is called conditionally from function 'ctcmpcunpackskb'. It frees passed mpcginfo. After that a call to function 'kfree' in function 'ctcmpcunpackskb' frees it...
Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990638)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990638 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/ap: Fix crash in AP internal function modifybitmap A system crash like this Failing address:...
CVE-2023-53702
CVE-2023-53702 concerns the s390 ChaCha20 vector-accelerator path in the Linux kernel. The ChaCha20 library interface added in commit 349d03ffd5f6 allows using assembler vector instructions when available, but a MACHINE_HAS_VX check was not added, causing a crash if vector facilities are absent (...
s390/uv: Don't call folio_wait_writeback() without a folio reference
...
iommu/s390: Make attach succeed when the device was surprise removed
...
EUVD-2025-33325
In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Make attach succeed when the device was surprise removed When a PCI device is removed with surprise hotplug, there may still be attempts to attach the device to the default domain as part of tear down via...
Unity Linux 20.1070a Security Update: kernel (UTSA-2025-392013)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-392013 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix error recovery leading to data corruption on ESE devices Extent Space Efficient ES...
Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986602)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986602 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/ap: Fix crash in AP internal function modifybitmap A system crash like this Failing address:...
UBUNTU-CVE-2023-53599
In the Linux kernel, the following vulnerability has been resolved: crypto: afalg - Fix missing initialisation affecting gcm-aes-s390 Fix afalgallocareq to initialise areq-firstrsgl.sgl.sgt.sgl to point to the scatterlist array in areq-firstrsgl.sgl.sgl. Without this, the gcm-aes-s390 driver will...
CVE-2023-53568 s390/zcrypt: don't leak memory if dev_set_name() fails
In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: don't leak memory if devsetname fails When devsetname fails, zcdncreate doesn't free the newly allocated resources. Do it...
EUVD-2022-55269
Malicious code in bioql PyPI...
SUSE CVE-2023-53449
In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential memleak in dasdeckdinit dasdreservereq is allocated before dasdvolinforeq, and it also needs to be freed before the error returns, just like the other cases in this function...
PT-2025-40156
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak was identified in the dasd eckd init function within the s390/dasd module of the Linux kernel. The dasd reserve req structure is allocated before dasd vol info req, and...
DEBIAN-CVE-2022-50307
In the Linux kernel, the following vulnerability has been resolved: s390/cio: fix out-of-bounds access on cioignore free The channel-subsystem-driver scans for newly available devices whenever device-IDs are removed from the cioignore list using a command such as: echo free /proc/cioignore Since ...
CVE-2022-50307
In CVE-2022-50307, the Linux kernel s390/cio subsystem had an out-of-bounds read during cio_ignore free scans. The bug arose from an optimization that excluded online devices from scans, incorrectly assuming I/O-subchannel drvdata pointed to a private struct, which is invalid for devices bound to...
CVE-2023-53205 KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler
In the Linux kernel, the following vulnerability has been resolved: KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler We do check for target CPU == -1, but this might change at the time we are going to use it. Hold the physical target CPU in a local variable to avoid...
SUSE CVE-2025-39694
In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Fix SCCB present check Tracing code called by the SCLP interrupt handler contains early exits if the SCCB address associated with an interrupt is NULL. This check is performed after physical to virtual address...