CVE-2020-12659
Medium
Description
An issue was discovered in the Linux kernel before 5.6.7. xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the CAP_NET_ADMIN capability) because of a lack of headroom validation.
SeverityMedium
CVSS6.7
Exploit probability—
Product
Linux Kernel
PublishedMay 5, 2020
First seenMay 5, 2020
How to fix
Update
- linux linux_kernel4.19.118, 5.4.35, 5.6.7 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.18 ≤ v < 4.19.118, 4.20 ≤ v < 5.4.35, 5.5 ≤ v < 5.6.7 | 4.19.118, 5.4.35, 5.6.7 |
| netapp active_iq_unified_manager | No range specified | — |
| netapp cloud_backup | No range specified | — |
| netapp hci_baseboard_management_controller | h300s, h410c, h410s, h500s, h610c, h610s, h615c, h700s | — |
| netapp solidfire_\&_hci_management_node | No range specified | — |
| netapp steelstore_cloud_integrated_storage | No range specified | — |
| netapp aff_baseboard_management_controller | a700s | — |
| netapp solidfire_baseboard_management_controller | No range specified | — |
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