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Redhat.comRH:CVE-2020-29368HistoryDec 01, 2020 - 5:29 p.m.
CVE-2020-29368
2020-12-0117:29:45
redhat.com
access.redhat.com
15
linux kernel
copy-on-write
race condition
memory
security issue
red hat product security
EPSS
0.001
Percentile
34.4%
An issue was discovered in __split_huge_pmd in mm/huge_memory.c in the Linux kernel. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check.
Mitigation
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
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