UBUNTU-CVE-2019-19318
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,
02 / AFFECTED SOFTWARE
Affected packages
23 explicit affected versions
6 explicit affected versions
44 explicit affected versions
4 explicit affected versions
38 explicit affected versions
12 explicit affected versions
6 explicit affected versions
7 explicit affected versions
26 explicit affected versions
51 explicit affected versions
6 explicit affected versions
1 explicit affected versions
1 explicit affected versions
23 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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,
05 / REFERENCES