Tracker / CVE-2019-19318
CVE-2019-19318
Medium 4.4
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,
Affected products and versions
| canonical | ubuntu_linux |
|---|---|
| debian | debian_linux |
| linux | linux_kernel |
| netapp | active_iq_unified_manager · 9.5 → … |
| 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 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.