CVE-2025-40077

f2fs: fix to avoid overflow while left shift operation

References

Notes

 carnil> Introduced in 3265d3db1f16 ("f2fs: support partial truncation on compressed
 carnil> inode"). Vulnerable versions: 5.8.

Bugs

Status

Branch Status
upstream released (6.18-rc1) [0fe1c6bec54ea68ed8c987b3890f2296364e77bb]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable released (6.17.3) [57d3381dfb97ff73ddd18601017fec21cca80985]
6.12-upstream-stable released (6.12.59) [0e75a098b0a37f02ca31fe99ac16004c8163cf67]
6.6-upstream-stable released (6.6.117) [ef49378864bb1ed14cd48c8e687729e12714d849]
6.1-upstream-stable needed
5.10-upstream-stable needed
sid released (6.17.6-1)
6.12-trixie-security released (6.12.63-1)
6.1-bookworm-security needed
5.10-bullseye-security needed