Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from setting the fc-fsprivate pointer to NULL in ntfsfillsuper without releasing the memory it points...

PT-2026-43968

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1 Description A refcount leak occurs in the AFS Andrew File System implementation within the Linux kernel. This happens because the .mmap...

PT-2026-43876

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1 Description A duplicate resource teardown occurs in the PCI endpoint pci-epf-ntb component. The function epf ntb epc destroy performs...

PT-2026-46415

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.53 Description A use after free issue in FileSystem allows a remote attacker to potentially perform a sandbox escape by using a crafted HTML page. Use after free is a memory corruption flaw that occur...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the hfsbnodecreate function in the hfsplus file system. This function returns a node when it...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext2iget function failing to properly reject inodes where inlink is zero, imode is non-zero,...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that the rmdir operation in the FAT file system does not check the inlink value of the...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from discontinuous gaps during block allocation in btrfs. This issue causes an EEXIST error in the...

PT-2026-43809

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the ext4 file system between page migration and bitmap modification during mixed huge-page workloads. The issue occurs because the fast path of the load buddy...

PT-2026-43921

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The SELinux security model for overlayfs allows access if the current task can access the top-level user file and the mounter's credentials are sufficient for the lower-level backing fil...

CVE-2026-45915: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fat: avoid parent link count underflow in rmdir Corrupted FAT images can leave a directory inode with an incorrect inlink e.g. 2 even though subdirectories exist. rmdir then unconditionally calls dropnlinkdir and can drive inlink...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the nireadfoliocmpr function in the ntfs3 file system. This function involves deadlocks due to lo...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the incorrect setting of the EXT4GETBLOCKSCONVERT flag when ext4 divides a partition without...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the DeleteIndexEntryRoot function in fs/ntfs3. This function fails to perform sufficient boundary...

PT-2026-43869

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ext2 filesystem where the ext2 iget function fails to reject inodes that have a link count i nlink of zero while maintaining a valid mode and a zero deletion time ...

Kata Containers have VM Escape via virtiofsd Argument Injection through Default-Enabled Pod Annotations

Summary Kata Containers ships with a default configuration that allows pod creators to inject arbitrary command-line arguments into the virtiofsd process through the io.katacontainers.config.hypervisor.virtiofsextraargs pod annotation. By injecting -o source=/ along with --no-announce-submounts a...

Kirby CMS has an Arbitrary Method Call via REST API Search and Collection Query Endpoints

TL;DR This vulnerability affects all Kirby sites that might have potential attackers in the group of authenticated Panel users. This vulnerability is of high severity for affected sites and has a high real-world impact. ---- Introduction Arbitrary method call is a type of arbitrary code execution...

CVE-2026-40564

Files or Directories Accessible to External Parties, Server-Side Request Forgery SSRF vulnerability in Apache Flink Kubernetes Operator. The FlinkSessionJob jarURI is currently not validated so that it points to user-owned files or addresses. This lets a user with CR create permissions read files...

CVE-2026-40564

Files or Directories Accessible to External Parties, Server-Side Request Forgery SSRF vulnerability in Apache Flink Kubernetes Operator. The FlinkSessionJob jarURI is currently not validated so that it points to user-owned files or addresses. This lets a user with CR create permissions read files...

CVE-2026-40564

Files or Directories Accessible to External Parties, Server-Side Request Forgery SSRF vulnerability in Apache Flink Kubernetes Operator. The FlinkSessionJob jarURI is currently not validated so that it points to user-owned files or addresses. This lets a user with CR create permissions read files...