CVE-2026-31446

ext4: fix use-after-free in update_super_work when racing with umount

References

Notes


      

Bugs

Status

Branch Status
upstream released (7.0-rc6) [d15e4b0a418537aafa56b2cb80d44add83e83697]
7.0-upstream-stable N/A "Fixed before branching point"
6.19-upstream-stable released (6.19.11) [08b10e6f37fc533a759e9833af0692242e8b3f93]
6.18-upstream-stable released (6.18.21) [c97e282f7bfd0c3554c63d289964a5ca6a1d2ffe]
6.12-upstream-stable released (6.12.80) [034053378dd81837fd6c7a43b37ee2e58d4f0b4e]
6.6-upstream-stable released (6.6.131) [9449f99ba04f5dd1c8423ad8a90b3651d7240d1d]
6.1-upstream-stable released (6.1.168) [c4d829737329f2290dd41e290b7d75effdb2a7ff]
5.10-upstream-stable needed
sid released (6.19.11-1)
6.12-trixie-security released (6.12.85-1)
6.1-bookworm-security released (6.1.170-1)
5.10-bullseye-security needed