Tracker / CVE-2019-19816
CVE-2019-19816
High 7.8
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a value of 1 for the number of data stripes is mishandled.
Affected products and versions
| canonical | ubuntu_linux |
|---|---|
| debian | debian_linux |
| linux | linux_kernel · 2.6.12 → 4.4.247 |
| linux | linux_kernel · 4.10 → 4.14.210 |
| linux | linux_kernel · 4.15 → 4.19.137 |
| linux | linux_kernel · 4.20 → 5.2 |
| linux | linux_kernel · 4.5 → 4.9.247 |
| 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 |
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.