The msr_open function in arch/x86/kernel/msr.c in the Linux kernel before 3.7.6 allows local users to bypass intended capability restrictions by executing a crafted application as root, as demonstrated by msr32.c.
CVE-2013-0268
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 72.2%
- KEV
- Not listed
Published
February 18, 2013
Last Modified
April 29, 2026
References (14)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c903f0456bc69176912dee6dd25c6a66ee1aed00
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2013-04/msg00018.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.6
- secalert@redhathttp://www.openwall.com/lists/oss-security/2013/02/07/12
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=908693
- secalert@redhathttps://github.com/torvalds/linux/commit/c903f0456bc69176912dee6dd25c6a66ee1aed00
- af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c903f0456bc69176912dee6dd25c6a66ee1aed00
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00018.html
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
- af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.6
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2013/02/07/12
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=908693
- af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/c903f0456bc69176912dee6dd25c6a66ee1aed00
Patch Availability(13)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-3.5.0-26-omap (3.5.0-26.42) @ quantal | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-1222-omap4 (3.0.0-1222.36) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-351-ec2 (2.6.32-351.62) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.5.0-221-omap4 (3.5.0-221.31) @ quantal | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-32-generic-pae (3.0.0-32.50) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.5.0-26-generic (3.5.0-26.42~precise1) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-32-virtual (3.0.0-32.50~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-46-sparc64-smp (2.6.32-46.105) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.2.0-39-highbank (3.2.0-39.62) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.2.0-1427-omap4 (3.2.0-1427.36) @ precise | 2026-05-29 | ubuntu |
| redhat | kernel-0:2.6.32-358.2.1.el6 | 2013-03-12 | redhat |
| redhat | kernel-rt-0:3.6.11-rt30.25.el6rt | 2013-03-11 | redhat |
| redhat | kernel-0:2.6.18-348.3.1.el5 | 2013-03-11 | redhat |
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.
All Vendor Advisories
(13)
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-2013:0621IMPORTANT2013-01-24
RHSA-2013:0621 — Important
- Red HatRHSA-2013:0622IMPORTANT2013-01-24
RHSA-2013:0622 — Important
- Red HatRHSA-2013:0630IMPORTANT2013-01-24
RHSA-2013:0630 — Important
- UbuntuUSN-1756-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1760-1MEDIUM
Linux kernel (Oneiric backport) vulnerabilities
- UbuntuUSN-1767-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1768-1MEDIUM
Linux kernel (Quantal HWE) vulnerabilities
- UbuntuUSN-1769-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1774-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1775-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1776-1MEDIUM
Linux kernel (EC2) vulnerabilities
- UbuntuUSN-1778-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1781-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
Data Freshness Timeline
(refreshed 8× in last 7d / 37× 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 09:29 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
- 2026-06-28 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
- 2026-06-18 17:49 UTCEPSS rescore
Show 50 moreShow fewer
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 20:44 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
- 2026-05-31 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
- 2026-05-29 00:54 UTCEG score recompute
- 2026-05-29 00:54 UTCVendor advisory
- 2026-05-29 00:54 UTCGHSA enrichment
- 2026-05-28 17:36 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 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
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-27297First seen Aug 2, 2013
Linux Kernel 3.7.6 (RedHat x86/x64) - 'MSR' Driver Privilege Escalation
Open source ↗
Frequently asked(4)
What is CVE-2013-0268?
When was CVE-2013-0268 disclosed?
Is CVE-2013-0268 actively exploited?
How do I remediate CVE-2013-0268?
Dependency Blast Radius
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