CVE-2014-7826

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 47.9% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2014-11-10 11:00Z11 YR AGO

Last updated

2024-08-06 13:03Z2 YR AGO

Reserved

2014-10-03

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

b0ac8287269b9341c183f1fc15a8a2d000d370792284ac298f8684b6e7af924a

• www.openwall.com[oss-security] 20141106 Exploitable issues in Linux perf/ftrace subsystemshttp://www.openwall.com/lists/oss-security/2014/11/06/11mailing-listx_refsource_MLIST
• rhn.redhat.comRHSA-2015:0864http://rhn.redhat.com/errata/RHSA-2015-0864.htmlvendor-advisoryx_refsource_REDHAT
• rhn.redhat.comRHSA-2015:0290http://rhn.redhat.com/errata/RHSA-2015-0290.htmlvendor-advisoryx_refsource_REDHAT
• lists.opensuse.orgSUSE-SU-2015:0481http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.htmlvendor-advisoryx_refsource_SUSE
• exchange.xforce.ibmcloud.comlinux-kernel-cve20147826-dos(98556)https://exchange.xforce.ibmcloud.com/vulnerabilities/98556vdb-entryx_refsource_XF
• lists.opensuse.orgopenSUSE-SU-2015:0566http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.htmlvendor-advisoryx_refsource_SUSE
• www.securityfocus.com70971http://www.securityfocus.com/bid/70971vdb-entryx_refsource_BID
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1161565x_refsource_CONFIRM
• git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=086ba77a6db00ed858ff07451bedee197df868c9x_refsource_CONFIRM
• rhn.redhat.comRHSA-2014:1943http://rhn.redhat.com/errata/RHSA-2014-1943.htmlvendor-advisoryx_refsource_REDHAT
• github.comhttps://github.com/torvalds/linux/commit/086ba77a6db00ed858ff07451bedee197df868c9x_refsource_CONFIRM