CVE-2026-45934

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix EEXIST abort due to non-consecutive gaps in chunk allocation I have been observing a number of systems aborting at insertdevextents in btrfscreatependingblockgroups. The following is a sample stack trace of such an abo...

The vulnerability of the btrfs_endTransaction.transaction() function in Linux operating system kernels, which allows a hacker to trigger a service failure

The vulnerability of the btrfsendTransactionTransaction function in Linux operating system kernels is related to incorrect handling of elements of the free space tree during reconstitution. Exploiting this vulnerability can allow an attacker to cause service failures...