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…

published November 27, 2019

CVSS
—
EPSS
1%
Percentile
50.3
In the wild
Unconfirmed
What it is

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,

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00645 · 50.3th percentile
Published
2019-11-27T23:41Z
EPSS history
Timeline
  • 27 NOV 23:41Z
    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…
    cvelistv5