CVE-2013-2015

Medium

The ext4_orphan_del function in fs/ext4/namei.c in the Linux kernel before 3.7.3 does not properly handle orphan-list entries for non-journal filesystems, which allows physically proximate attackers to cause a denial of service (system hang) via a crafted filesystem on removable media, as demonstrated by the e2fsprogs tests/f_orphan_extents_inode/image.gz test.

Package Linux Kernel
Published 2013-04-29
Last modified 2026-04-29
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

4.7

out of 10
Medium
Attack Vector
Local
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
None
Integrity
None
Availability
Vector string
AV:L/AC:M/Au:N/C:N/I:N/A:C

Weakness type

CWE-399

CVE-2013-2015 is classified as CWE-399

See CWE-399 on MITRE CWE for full details on this weakness type.

Frequently asked questions

  • What is CVE-2013-2015?

    CVE-2013-2015 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.7 out of 10 . CVE-2013-2015 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2013-2015?

    CVE-2013-2015 has a CVSS score of 4.7 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:M/Au:N/C:N/I:N/A:C .

  • Is there a patch available for CVE-2013-2015?

    No patch is currently available for CVE-2013-2015. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2013-2015 actively exploited?

    No — CVE-2013-2015 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.