The load_script function in fs/binfmt_script.c in the Linux kernel before 3.7.2 does not properly handle recursion, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
CVE-2012-4530
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EG Risk
- 0EG Risk 0/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses intrinsic severity with real-world exploitation and automatability, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. It is distinct from the 0–10 EG Score, which measures severity.
- EPSS
- 55.4%
- 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=b66c5984017533316fd1951770302649baf1aa33
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2013-04/msg00018.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0223.html
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.2
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/10/19/3
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=868285
- secalert@redhathttps://github.com/torvalds/linux/commit/b66c5984017533316fd1951770302649baf1aa33
- af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b66c5984017533316fd1951770302649baf1aa33
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00018.html
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0223.html
- af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.2
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/10/19/3
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=868285
- af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/b66c5984017533316fd1951770302649baf1aa33
Vendor Advisories for CVE-2012-4530(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(12)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-3.2.0-36-generic (3.2.0-36.57) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.5.0-22-generic (3.5.0-22.34~precise1) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.5.0-217-omap4 (3.5.0-217.25) @ quantal | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-30-generic (3.0.0-30.47) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-30-generic-pae (3.0.0-30.47~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-350-ec2 (2.6.32-350.59) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.5.0-22-highbank (3.5.0-22.34) @ quantal | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.2.0-1424-omap4 (3.2.0-1424.32) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-1220-omap4 (3.0.0-1220.33) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-45-versatile (2.6.32-45.102) @ lucid | 2026-05-29 | ubuntu |
| redhat | kernel-rt-0:3.6.11-rt28.20.el6rt | 2013-03-06 | redhat |
| redhat | kernel-0:2.6.32-279.22.1.el6 | 2013-02-05 | 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.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(11)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2013:0223LOW2012-08-18
RHSA-2013:0223 — Low
- UbuntuUSN-1683-1LOW
Linux kernel vulnerability
- UbuntuUSN-1684-1LOW
Linux kernel (EC2) vulnerability
- UbuntuUSN-1688-1LOW
Linux kernel (Oneiric backport) vulnerabilities
- UbuntuUSN-1689-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1691-1LOW
Linux kernel (OMAP4) vulnerability
- UbuntuUSN-1696-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1698-1LOW
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1699-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1700-1LOW
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1704-1LOW
Linux kernel (Quantal HWE) vulnerabilities
Data Freshness Timeline
(refreshed 13× in last 7d / 44× 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.
Showing the most recent 100 of 111 total refreshes for this CVE.
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 01:08 UTCEG score recompute
- 2026-07-23 00:11 UTCEG score recompute
- 2026-07-22 21:50 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-22 14:01 UTCOSV refresh
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-19 14:27 UTCEPSS rescore
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- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-16 16:58 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
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- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-13 22:25 UTCEPSS rescore
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- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-06 16:23 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
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- 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
- 2026-07-02 14:01 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
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
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- 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 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 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
- 2026-06-14 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 22:14 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 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
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 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 00:54 UTCEG score recompute
- 2026-05-29 00:54 UTCVendor advisory
- 2026-05-29 00:54 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 18:05 UTCOSV refresh
- 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
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- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-22 21:15 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-41767First seen Jan 14, 2014
Linux Kernel (Ubuntu 11.10/12.04) - binfmt_script Stack Data Disclosure
Open source ↗
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Frequently asked(4)
What is CVE-2012-4530?
When was CVE-2012-4530 disclosed?
Is CVE-2012-4530 actively exploited?
How do I remediate CVE-2012-4530?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2012-4530
Is Your Infrastructure Affected by CVE-2012-4530?
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