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.
Advisories
Source ID Title
EUVD EUVD EUVD-2020-21742 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.
Ubuntu USN Ubuntu USN USN-4752-1 Linux kernel (OEM) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T16:48:01.675Z

Reserved: 2020-11-28T00:00:00

Link: CVE-2020-29369

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-11-28T07:15:11.537

Modified: 2024-11-21T05:23:55.623

Link: CVE-2020-29369

cve-icon Redhat

Severity :

Publid Date: 2020-07-24T00:00:00Z

Links: CVE-2020-29369 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses