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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.
| Reporter | Title | Published | Views | Family All 300 |
|---|---|---|---|---|
 | AlmaLinux 8 : kernel (ALSA-2021:4356) | 9 Feb 202200:00 | – | nessus |
| CentOS 8 : kernel-rt (CESA-2021:4140) | 11 Nov 202100:00 | – | nessus |
| CentOS 8 : kernel (CESA-2021:4356) | 11 Nov 202100:00 | – | nessus |
| EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-2514) | 14 Dec 202000:00 | – | nessus |
| EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-1009) | 4 Jan 202100:00 | – | nessus |
| EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-1028) | 4 Jan 202100:00 | – | nessus |
| EulerOS Virtualization 2.9.1 : kernel (EulerOS-SA-2021-1604) | 10 Mar 202100:00 | – | nessus |
| EulerOS Virtualization 2.9.0 : kernel (EulerOS-SA-2021-1642) | 11 Mar 202100:00 | – | nessus |
| EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2021-2075) | 2 Jul 202100:00 | – | nessus |
| MiracleLinux 8 : kernel-4.18.0-348.el8 (AXSA:2021-2785:26) | 20 Jan 202600:00 | – | nessus |
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03 Dec 2020 08:00Current
8.3High risk
Vulners AI Score8.3
CVSS 26.9
CVSS 3.17
EPSS0.00102