Description: ext4: fix double-free of blocks due to wrong extents moved_len
References:
Notes:
 carnil> Introduced in fcf6b1b729bc ("ext4: refactor ext4_move_extents code base").
 carnil> Vulnerable versions: 3.18-rc2.
Bugs:
upstream: released (6.8-rc3) [55583e899a5357308274601364741a83e78d6ac4]
6.7-upstream-stable: released (6.7.6) [559ddacb90da1d8786dd8ec4fd76bbfa404eaef6]
6.6-upstream-stable: released (6.6.18) [2883940b19c38d5884c8626483811acf4d7e148f]
6.1-upstream-stable: released (6.1.79) [185eab30486ba3e7bf8b9c2e049c79a06ffd2bc1]
5.10-upstream-stable: released (5.10.210) [d033a555d9a1cf53dbf3301af7199cc4a4c8f537]
4.19-upstream-stable: released (4.19.307) [b4fbb89d722cbb16beaaea234b7230faaaf68c71]
sid: released (6.7.7-1)
6.1-bookworm-security: released (6.1.82-1)
5.10-bullseye-security: needed
4.19-buster-security: needed