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redhatcveRedhat.comRH:CVE-2020-29369
HistoryDec 01, 2020 - 6:00 p.m.

CVE-2020-29369

2020-12-0118:00:44
redhat.com
access.redhat.com
20

0.001 Low

EPSS

Percentile

31.8%

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.

Mitigation

There is no mitigation available at this time. Red Hat is investigating a kpatch as an option to fix this issue on kpatch supported streams.