{"cve":"CVE-2020-29368","nvd":{"published":"2020-11-28T07:15:11.460","modified":"2026-06-17T03:11:13.420","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.0},"cwes":["CWE-362"],"references":["https://bugs.chromium.org/p/project-zero/issues/detail?id=2045","https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.5","https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c444eb564fb16645c172d550359cb3d75fe8a040","https://security.netapp.com/advisory/ntap-20210108-0002/","https://bugs.chromium.org/p/project-zero/issues/detail?id=2045"],"products":["linux:linux_kernel","netapp:cloud_backup","netapp:element_software","netapp:h410c_firmware","netapp:hci_bootstrap_os","netapp:hci_management_node","netapp:solidfire"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-29368","score":0.00365,"percentile":0.30354,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}