UBUNTU-CVE-2026-43288

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

PT-2026-38930

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the ext4 file system where a kernel panic can occur during the mounting process. When the DOUBLE CHECK macro is defined and block bitmap validation fails within the mb...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Fix for potential null dereferencing in ext4mbinit In ext4mbinit, the function ext4mbavgfragmentsizedestroy may be called when sbi-smbavgfragmentsize remains uninitialized e.g., if the groupinfo slab cache allocation fails...