Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2013-1767

6.2 · MEDIUM

Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c in the Linux kernel before 3.7.10 allows local users to gain privileges or cause a denial of service (system crash) by re…

Published Feb 28, 2013linuxCWE-399EPSS 0.50%

Overview

CVE-2013-1767 is a medium-severity vulnerability affecting linux linux_kernel. It was published on February 28, 2013 and has a CVSS 2.0 base score of 6.2 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c in the Linux kernel before 3.7.10 allows local users to gain privileges or cause a denial of service (system crash) by remounting a tmpfs filesystem without specifying a required mpol (aka mempolicy) mount option.

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
linuxlinux_kernel0Affected

References

Refgit.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=5f00110f7273f9ff04ac69a5f85bb535a4fd0987Reflists.opensuse.org/opensuse-security-announce/2013-05/msg00018.htmlReflists.opensuse.org/opensuse-security-announce/2013-06/msg00005.htmlRefrhn.redhat.com/errata/RHSA-2013-0744.htmlRefrhn.redhat.com/errata/RHSA-2013-0882.htmlRefrhn.redhat.com/errata/RHSA-2013-0928.htmlRefwww.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.10Refwww.mandriva.com/security/advisories?name=MDVSA-2013:176Refwww.openwall.com/lists/oss-security/2013/02/25/23Refwww.ubuntu.com/usn/USN-1787-1

How CyberStrike helps

Frequently asked questions

What is CVE-2013-1767?

CVE-2013-1767 is a medium-severity vulnerability affecting linux linux_kernel. It was published on February 28, 2013 and has a CVSS 2.0 base score of 6.2 (MEDIUM).

How severe is CVE-2013-1767?

This vulnerability has a CVSS 2.0 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-1767?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2013-1767?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-1767 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related MEDIUM CVEs from 2013

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999