Format string vulnerability in the register_disk function in block/genhd.c in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and writing format string specifiers to /sys/module/md_mod/parameters/new_array in order to create a crafted /dev/md device name.
CVE-2013-2851
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 26.0%
- KEV
- Not listed
Published
June 7, 2013
Last Modified
April 29, 2026
References (28)
- chrome-cve-admin@googlehttp://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
- chrome-cve-admin@googlehttp://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
- chrome-cve-admin@googlehttp://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
- chrome-cve-admin@googlehttp://marc.info/?l=linux-kernel&m=137055204522556&w=2
- chrome-cve-admin@googlehttp://rhn.redhat.com/errata/RHSA-2013-1645.html
- chrome-cve-admin@googlehttp://rhn.redhat.com/errata/RHSA-2013-1783.html
- chrome-cve-admin@googlehttp://rhn.redhat.com/errata/RHSA-2014-0284.html
- chrome-cve-admin@googlehttp://www.debian.org/security/2013/dsa-2766
- chrome-cve-admin@googlehttp://www.openwall.com/lists/oss-security/2013/06/06/13
- chrome-cve-admin@googlehttp://www.ubuntu.com/usn/USN-1912-1
- chrome-cve-admin@googlehttp://www.ubuntu.com/usn/USN-1913-1
- chrome-cve-admin@googlehttp://www.ubuntu.com/usn/USN-1941-1
- chrome-cve-admin@googlehttp://www.ubuntu.com/usn/USN-1942-1
- chrome-cve-admin@googlehttps://bugzilla.redhat.com/show_bug.cgi?id=969515
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
Patch Availability(14)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(14)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Red HatRHSA-2013:1264LOW2013-06-06
RHSA-2013:1264 — Low
- Red HatRHSA-2013:1645LOW2013-06-06
RHSA-2013:1645 — Low
- Red HatRHSA-2013:1783LOW2013-06-06
RHSA-2013:1783 — Low
- Red HatRHSA-2014:0284LOW2013-06-06
RHSA-2014:0284 — Low
- UbuntuUSN-1912-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1913-1MEDIUM
Linux kernel (EC2) vulnerabilities
- UbuntuUSN-1931-1MEDIUM
Linux kernel (Quantal HWE) vulnerabilities
- UbuntuUSN-1932-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1933-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1934-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1935-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1936-1MEDIUM
Linux kernel (Raring HWE) vulnerabilities
- UbuntuUSN-1941-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1942-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
Data Freshness Timeline
(refreshed 8× in last 7d / 38× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 07:51 UTCOSV refresh
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 14:53 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 19:05 UTCOSV refresh
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 23:43 UTCEG score recompute
- 2026-05-28 23:43 UTCVendor advisory
- 2026-05-28 23:43 UTCGHSA enrichment
- 2026-05-28 14:36 UTCOSV refresh
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
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Frequently asked(4)
What is CVE-2013-2851?
When was CVE-2013-2851 disclosed?
Is CVE-2013-2851 actively exploited?
How do I remediate CVE-2013-2851?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2013-2851
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