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Vulnerability record · CVE-2014-8559 · published 10 November 2014

CVE-2014-8559: Linux kernel uncontrolled resource consumption vulnerability

Linux · Linux Kernel

The d_walk function in fs/dcache.c in the Linux kernel through 3.17.2 does not properly maintain the semantics of rename_lock, which allows local users to cause a denial of service (deadlock and system hang) via a crafted application.

5.5 CVSS 3.1 Medium EPSS 0.74% · top 47.1% CWE-400 · Uncontrolled resource consumption
5.5CVSS 3.1 base score, v2 4.9
0.74%EPSS exploitation probability, 30 days
NoNot in CISA KEV
11Affected product versions listed by NVD
62References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

The d_walk function in fs/dcache.c in the Linux kernel through 3.17.2 does not properly maintain the semantics of rename_lock, which allows local users to cause a denial of service (deadlock and system hang) via a crafted application.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

11 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00035.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1976.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1978.html Third Party Advisory
http://secunia.com/advisories/62801 Broken Link
http://www.debian.org/security/2015/dsa-3170 ExploitPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/10/30/7 Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html Third Party Advisory
http://www.securityfocus.com/bid/70854 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1034051 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2492-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2493-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2515-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2516-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2517-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2518-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1159313 Issue TrackingPatchThird Party Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=946e51f2bf37f1656916eb75bd0742ba33983c28 Mailing ListPatchVendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ca5358ef75fc69fee5322a38a340f5739d997c10 Mailing ListPatchVendor Advisory
https://lkml.org/lkml/2014/10/25/171 ExploitMailing ListThird Party Advisory
https://lkml.org/lkml/2014/10/25/179 Mailing ListPatchThird Party Advisory
https://lkml.org/lkml/2014/10/25/180 Mailing ListPatchThird Party Advisory
https://lkml.org/lkml/2014/10/26/101 Mailing ListThird Party Advisory
https://lkml.org/lkml/2014/10/26/116 ExploitMailing ListThird Party Advisory
https://lkml.org/lkml/2014/10/26/128 Mailing ListThird Party Advisory
https://lkml.org/lkml/2014/10/26/129 Mailing ListThird Party Advisory
https://support.f5.com/csp/article/K05211147 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00035.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1976.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1978.html Third Party Advisory
http://secunia.com/advisories/62801 Broken Link

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Source: NIST National Vulnerability Database (record CVE-2014-8559), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.