Linux kernel bug fix: mm: zswap: properly synchronize freeing resources during CPU hotunplug
Subsystem: memory (mm/zswap.c)
Bug type: use-after-free, severity: high
Keywords: refcount;UAF;deadlock
Files changed: mm/zswap.c
Introduced by Barry Song on 2020-12-15 12:13:46 -0800; fixed by Yosry Ahmed on 2025-01-12 19:03:36 -0800 (lifetime: 1489 days)