CVE-2020-10757

Description

A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.

References

https://www.openwall.com/lists/oss-security/2020/06/04/4

https://www.debian.org/security/2020/dsa-4699

https://www.debian.org/security/2020/dsa-4698

https://usn.ubuntu.com/4483-1/

https://usn.ubuntu.com/4440-1/

https://usn.ubuntu.com/4439-1/

https://usn.ubuntu.com/4426-1/

https://security.netapp.com/advisory/ntap-20200702-0004/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/

https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9

https://bugzilla.redhat.com/show_bug.cgi?id=1842525

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3