imPC@ndo IT

Tracker / CVE-2020-29369

CVE-2020-29369

High 7.0

An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.

Affected products and versions

linux linux_kernel · 4.20 → 5.4.54
linux linux_kernel · 5.5 → 5.7.11
netapp hci_compute_node
netapp hci_management_node
netapp hci_storage_node
netapp solidfire

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.

References