CVSS 3.1
4.4 mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HCVE-2019-19318
Medium (4.4). EPSS 0.6% chance of exploitation in the next 30 days.
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,
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
- CWE
- CWE-416
- Published
- Modified
- Record from
- the NVD, synced
Affected
- canonical:ubuntu_linux
- debian:debian_linux
- linux:linux_kernel
- netapp:active_iq_unified_manager
- netapp:aff_a400_firmware
- netapp:aff_a700s_firmware
- netapp:data_availability_services
- netapp:fas8300_firmware
- netapp:fas8700_firmware
- netapp:h610s_firmware
- netapp:hci_management_node
- netapp:solidfire
- netapp:steelstore_cloud_integrated_storage
- opensuse:leap