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Vulnerability record · CVE-2014-6417 · published 28 September 2014

CVE-2014-6417: Linux kernel vulnerability

Linux · Linux Kernel

net/ceph/auth_x.c in Ceph, as used in the Linux kernel before 3.16.3, does not properly consider the possibility of kmalloc failure, which allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a long unencrypted auth ticket.

7.8 CVSS 2.0 High EPSS 5.2% · top 7.8% CWE-399 · CWE-399
7.8CVSS 2.0 base score
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
22References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

net/ceph/auth_x.c in Ceph, as used in the Linux kernel before 3.16.3, does not properly consider the possibility of kmalloc failure, which allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a long unencrypted auth ticket.

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

Affected products

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

References

LinkTags
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c27a3e4d667fdcad3db7b104f75659478e0c68d8
http://tracker.ceph.com/issues/8979 Vendor Advisory
http://tracker.ceph.com/issues/9560 Vendor Advisory
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3 Vendor Advisory
http://www.openwall.com/lists/oss-security/2014/09/15/7 Mailing ListThird Party Advisory
http://www.ubuntu.com/usn/USN-2376-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2377-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2378-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2379-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1142072 Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/c27a3e4d667fdcad3db7b104f75659478e0c68d8 ExploitThird Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c27a3e4d667fdcad3db7b104f75659478e0c68d8
http://tracker.ceph.com/issues/8979 Vendor Advisory
http://tracker.ceph.com/issues/9560 Vendor Advisory
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3 Vendor Advisory
http://www.openwall.com/lists/oss-security/2014/09/15/7 Mailing ListThird Party Advisory
http://www.ubuntu.com/usn/USN-2376-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2377-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2378-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2379-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1142072 Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/c27a3e4d667fdcad3db7b104f75659478e0c68d8 ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2014-6417), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.