btrfs: exit after state insertion failure at btrfs_convert_extent_bit()

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The vulnerability of the btrfs_convert_extent_bit() function in the btrfs component of the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the btrfsconvertextentbit function in the btrfs component of the Linux kernel lies in the handling of zero pointers. Exploiting this vulnerability could allow an attacker to trigger a system failure...

PT-2025-28989

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: In the Linux kernel, a flaw exists within the btrfs subsystem, specifically in the btrfs convert extent bit function. If the insert state function fails, it returns an error pointer...