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Amazon Linux Local Check: alas-2016-757

Information

Severity

Severity

High

Family

Family

Amazon Linux Local Security Checks

CVSSv2 Base

CVSSv2 Base

7.2

CVSSv2 Vector

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

5 years ago

Summary

Amazon Linux Local Security Checks

Insight

Insight

CVE-2016-5195 kernel: mm: privilege escalation via MAP_PRIVATE COW breakageA race condition was found in the way the Linux kernel's memory subsystem handled the copy-on-write (COW) breakage of private read-only memory mappings. An unprivileged local user could use this flaw to gain write access to otherwise read-only memory mappings and thus increase their privileges on the system.

Solution

Solution

Run yum update kernel to update your system.

Common Vulnerabilities and Exposures (CVE)