An issue was discovered in __split_huge_pmd in mm/huge_memory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check, aka CID-c444eb564fb1.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2020-11-28T06:20:26
Updated: 2024-08-04T16:48:01.651Z
Reserved: 2020-11-28T00:00:00
Link: CVE-2020-29368
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2020-11-28T07:15:11.460
Modified: 2024-02-15T15:56:34.797
Link: CVE-2020-29368
Redhat