kata-cve-2020-2023-poc

kata-cve-2020-2023-poc 1. 재현 환경 참고: 환경은 KVM을 지원해야 함 https://github.com/ssst0n3/dockerarchive/tree/branchubuntu-20.04docker-ce-19.03.11containerd.io-1.4.9kata-1.11.0 $ git clone https://github.com/ssst0n3/dockerarchive.git $ cd dockerarchive $ git checkout...

CVE-2026-98161

A flaw was found in the Linux kernel's persistent memory pmem subsystem. When processing storage write requests, the driver continues copying data even if a preceding cache flush operation fails, potentially overwriting the error status and reporting success. A local user performing I/O operation...

AZL-104201 CVE-2026-98161 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: nvdimm: pmem: keep PREFLUSH before data writes pmemsubmitbio records a REQPREFLUSH error, but continues to copy the bio data and can later overwrite the error with a successful REQFUA flush. That lets data writes run after a fail...

CVE-2026-98161

In the Linux kernel, the following vulnerability has been resolved: nvdimm: pmem: keep PREFLUSH before data writes pmemsubmitbio records a REQPREFLUSH error, but continues to copy the bio data and can later overwrite the error with a successful REQFUA flush. That lets data writes run after a fail...

UBUNTU-CVE-2026-98161

In the Linux kernel, the following vulnerability has been resolved: nvdimm: pmem: keep PREFLUSH before data writes pmemsubmitbio records a REQPREFLUSH error, but continues to copy the bio data and can later overwrite the error with a successful REQFUA flush. That lets data writes run after a fail...

CVE-2026-98161 nvdimm: pmem: keep PREFLUSH before data writes

In the Linux kernel, the following vulnerability has been resolved: nvdimm: pmem: keep PREFLUSH before data writes pmemsubmitbio records a REQPREFLUSH error, but continues to copy the bio data and can later overwrite the error with a successful REQFUA flush. That lets data writes run after a fail...

CVE-2026-98161 nvdimm: pmem: keep PREFLUSH before data writes

In the Linux kernel, the following vulnerability has been resolved: nvdimm: pmem: keep PREFLUSH before data writes pmemsubmitbio records a REQPREFLUSH error, but continues to copy the bio data and can later overwrite the error with a successful REQFUA flush. That lets data writes run after a fail...

EUVD-2026-87061

In the Linux kernel, the following vulnerability has been resolved: nvdimm: pmem: keep PREFLUSH before data writes pmemsubmitbio records a REQPREFLUSH error, but continues to copy the bio data and can later overwrite the error with a successful REQFUA flush. That lets data writes run after a fail...

CVE-2026-98161

A flaw exists in the Linux kernel persistent memory (pmem ) subsystem where the pmem_submit_bio() function incorrectly handles REQ_PREFLUSH errors. Specifically, the driver continues to copy bio data even after a preflush failure, potentially overwriting the error with a subsequent successful REQ...

PT-2026-98844

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the pmem submit bio function where a REQ PREFLUSH error is recorded but the process continues to copy bio data. This can lead to the error being overwritten by a...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: virtiopmem: Check the device status before requesting flushing. If a PMEM device is in an invalid state, the driver could wait indefinitely for the host acknowledgment in virtiopmemflush, causing the system to hang. Therefore, a...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: dax: Make sure that inodes are flushed before destroying the cache. A bug can be triggered by executing the following command: $ modprobe ndpmem && modprobe -r ndpmem The following error messages were recorded: 10.060014 BUG...

CVE-2026-68183 firmware: stratix10-svc: fix memory leaks and list corruption bugs

In the Linux kernel, the following vulnerability has been resolved: firmware: stratix10-svc: fix memory leaks and list corruption bugs Fix a memory leak when genpoolalloc fails by freeing pmem on the error path. Switch pmem allocation from devmkzalloc to kzalloc with explicit kfree in the free pa...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cxl/pmem: Fixed race conditions related to nvdimm registration. A loop of the form: c while true; do modprobe cxlpci; modprobe -r cxlpci; done …fails with the following crash message: BUG: Kernel NULL pointer dereference, address...

CVE-2026-31686

In the Linux kernel, the following vulnerability has been resolved: mm/kasan: fix double free for kasan pXds kasanfreepxd assumes the page table is always struct page aligned. But that's not always the case for all architectures. E.g. In case of powerpc with 64K pagesize, PUD table of size 4096...

CVE-2026-31686: Double Free

In the Linux kernel, the following vulnerability has been resolved: mm/kasan: fix double free for kasan pXds kasanfreepxd assumes the page table is always struct page aligned. But that's not always the case for all architectures. E.g. In case of powerpc with 64K pagesize, PUD table of size 4096...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010946)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010946 advisory. In the Linux kernel, the following vulnerability has been resolved: libnvdimm/labels: Fix divide error in ndlabeldatainit If a faulty CXL memory device returns a...

SUSE CVE-2026-23348

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix race of nvdimmbus object when creating nvdimm objects Found issue during running of cxl-translate.sh unit test. Adding a 3s sleep right before the test seems to make the issue reproduce fairly consistently. The...

Kata Container to Guest micro VM privilege escalation

Summary An issue in Kata with Cloud Hypervisor allows a user of the container to modify the file system used by the Guest micro VM ultimately achieving arbitrary code execution as root in said VM. The current understinding is this doesn’t impact the security of the Host or of other containers / V...

GHSA-WWJ6-VGHV-5P64 Kata Container to Guest micro VM privilege escalation

Summary An issue in Kata with Cloud Hypervisor allows a user of the container to modify the file system used by the Guest micro VM ultimately achieving arbitrary code execution as root in said VM. The current understinding is this doesn’t impact the security of the Host or of other containers / V...