Security Advisory

CVE-2019-19318

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-11-27 23:41:36

Last updated 2024-08-05 02:16:47

Assigner mitre

State PUBLISHED

Description

In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,

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