CVE-2026-68167

CVE-2026-68167 affects the Linux kernel’s Btrfs filesystem, where data relocation inodes could trigger attempting compression of inline extents. The root cause is that the relocation path preallocates blocks and may dirty them in a way that led to an inlined (compressed) first extent, which the g...

PT-2026-69567

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Btrfs file system where data relocation inodes may incorrectly use inlined file extents. This occurs because the system may attempt to compress the first block of ...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the btrfs filesystem not properly handling errors during read ahead operations on relocation inodes during R...