CVE-2020-10757

moderate-risk

Published 2020-06-09

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.

Do I need to act?

0.67% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (13)

Linux Kernel

Leap

Enterprise Linux

Enterprise Mrg

Fedora

Debian Linux

Ubuntu Linux

Active Iq Unified Manager

Cloud Backup

Steelstore Cloud Integrated Storage

Affected Vendors

Debian Redhat Linux Canonical Fedoraproject Netapp Opensuse

References (26)

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

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

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

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

Third Party Advisory https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

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

Third Party Advisory https://usn.ubuntu.com/4426-1/

Third Party Advisory https://usn.ubuntu.com/4439-1/

Third Party Advisory https://usn.ubuntu.com/4440-1/

Third Party Advisory https://usn.ubuntu.com/4483-1/

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

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

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

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

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

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

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

Third Party Advisory https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

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

Third Party Advisory https://usn.ubuntu.com/4426-1/

and 6 more references

/ 100

moderate-risk

Severity 24/34 · High

Exploitability 2/34 · Minimal

Exposure 17/34 · Moderate