CVE-2026-31580

bcache: fix cached_dev.sb_bio use-after-free and crash

References

Notes


      

Bugs

Status

Branch Status
upstream released (7.1-rc1) [fec114a98b8735ee89c75216c45a78e28be0f128]
7.0-upstream-stable released (7.0.1) [383f7fec0de8cee1cf7ae1f9d9f14044a61f10f9]
6.19-upstream-stable released (6.19.14) [4f71c8ba2dc009042493021d94a9718fbe2ebf27]
6.18-upstream-stable released (6.18.24) [2d6965581e164fa2ba3f7652ddae5535f6336576]
6.12-upstream-stable released (6.12.83) [add4982510f3b7c318a2dd7438bdc9c63171e753]
6.6-upstream-stable released (6.6.136) [47fa09fe7f3e09df28a51cb2cbd8f5d2f7f6edc1]
6.1-upstream-stable released (6.1.175) [9467d360be70e6ee55b0c1cd2a1f1424f57b5b85]
5.10-upstream-stable released (5.10.258) [81f44ed8c3f54abb7561ece774ea4cca5070b2f2]
sid released (6.19.14-1)
6.12-trixie-security released (6.12.85-1)
6.1-bookworm-security needed
5.10-bullseye-security needed