CVE-2026-45858

In the Linux kernel, the following vulnerability has been resolved: ext4: don't zero the entire extent if EXT4EXTDATAPARTIALVALID1 When allocating initialized blocks from a large unwritten extent, or when splitting an unwritten extent during end I/O and converting it to initialized, there is...

CVE-2026-45858

In the Linux kernel, the following vulnerability has been resolved: ext4: don't zero the entire extent if EXT4EXTDATAPARTIALVALID1 When allocating initialized blocks from a large unwritten extent, or when splitting an unwritten extent during end I/O and converting it to initialized, there is...

CVE-2026-45858

CVE-2026-45858 affects the Linux kernel ext4 code. The issue occurs when allocating initialized blocks from a large unwritten extent or splitting an unwritten extent during end I/O, potentially leaving stale data if a split happens in the middle. The problem centers on ext4_split_extent() splitti...

CVE-2026-45858

ext4: dont zero the entire extent if EXT4EXTDATAPARTIALVALID1...