The main function in tools/hv/hv_kvp_daemon.c in hypervkvpd, as distributed in the Linux kernel before 3.8-rc1, allows local users to cause a denial of service (daemon exit) via a crafted application that sends a Netlink message. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-2669.
CVE-2012-5532
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 32.7%
- KEV
- Not listed
Published
December 27, 2012
Last Modified
April 29, 2026
References (22)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=95a69adab9acfc3981c504737a2b6578e4d846ef
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0807.html
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v3.x/testing/
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v3.x/testing/patch-3.8-rc1.bz2
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2013:176
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/11/27/12
- secalert@redhathttp://www.securityfocus.com/bid/56710
- secalert@redhathttps://bugzilla.novell.com/show_bug.cgi?id=761200
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=877572
- secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/80337
- secalert@redhathttps://github.com/torvalds/linux/commit/95a69adab9acfc3981c504737a2b6578e4d846ef
- af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=95a69adab9acfc3981c504737a2b6578e4d846ef
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0807.html
- af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v3.x/testing/
- af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v3.x/testing/patch-3.8-rc1.bz2
Patch Availability(8)
| 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-3.5.0-217-omap4 (3.5.0-217.25) @ 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-3.5.0-22-generic (3.5.0-22.34~precise1) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-31-powerpc (3.0.0-31.48) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-1221-omap4 (3.0.0-1221.34) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.5.0-22-highbank (3.5.0-22.34) @ quantal | 2026-05-29 | ubuntu |
| redhat | hypervkvpd-0:0-0.7.el5_9.3 | 2013-05-09 | 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
(8)
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-2013:0807LOW2012-06-06
RHSA-2013:0807 — Low
- UbuntuUSN-1696-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1698-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1699-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1700-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1704-1MEDIUM
Linux kernel (Quantal HWE) vulnerabilities
- UbuntuUSN-1720-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1726-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
Data Freshness Timeline
(refreshed 7× in last 7d / 36× 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 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
- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 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
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 01:30 UTCEG score recompute
- 2026-05-29 01:30 UTCVendor advisory
- 2026-05-29 01:30 UTCGHSA enrichment
- 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
Frequently asked(4)
What is CVE-2012-5532?
When was CVE-2012-5532 disclosed?
Is CVE-2012-5532 actively exploited?
How do I remediate CVE-2012-5532?
Dependency Blast Radius
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