The rds_recvmsg function in net/rds/recv.c in the Linux kernel before 3.0.44 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via a (1) recvfrom or (2) recvmsg system call on an RDS socket.
CVE-2012-3430
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 57.0%
- KEV
- Not listed
Published
October 3, 2012
Last Modified
April 29, 2026
References (36)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=06b6a1cf6e776426766298d055bb3991957d90a7
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2012-1323.html
- secalert@redhathttp://secunia.com/advisories/50633
- secalert@redhathttp://secunia.com/advisories/50732
- secalert@redhathttp://secunia.com/advisories/50811
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.0.44
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/07/26/5
- secalert@redhathttp://www.ubuntu.com/usn/USN-1567-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1568-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1572-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1575-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1577-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1578-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1579-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1580-1
Vendor Advisories for CVE-2012-3430(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(13)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-3.2.0-31-powerpc-smp (3.2.0-31.50) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.2.0-1419-omap4 (3.2.0-1419.26) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-43-generic (2.6.32-43.97) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.38-1209-omap4 (2.6.38-1209.26) @ natty | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-1216-omap4 (3.0.0-1216.28) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-348-ec2 (2.6.32-348.54) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.38-16-powerpc (2.6.38-16.67) @ natty | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-26-generic-pae (3.0.0-26.42~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-26-powerpc64-smp (3.0.0-26.42) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.38-16-generic-pae (2.6.38-16.67~lucid1) @ lucid | 2026-05-29 | ubuntu |
| redhat | kernel-rt-0:3.2.33-rt50.66.el6rt | 2012-12-04 | redhat |
| redhat | kernel-0:2.6.18-308.16.1.el5 | 2012-10-02 | redhat |
| redhat | kernel-0:2.6.32-279.9.1.el6 | 2012-09-25 | 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
(12)
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-2012:1323LOW2012-07-23
RHSA-2012:1323 — Low
- Red HatRHSA-2012:1491LOW2012-07-23
RHSA-2012:1491 — Low
- UbuntuUSN-1567-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1568-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1572-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1573-1LOW
Linux kernel (EC2) vulnerabilities
- UbuntuUSN-1574-1LOW
Linux kernel (Natty backport) vulnerabilities
- UbuntuUSN-1575-1LOW
Linux kernel (Oneiric backport) vulnerabilities
- UbuntuUSN-1577-1LOW
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1578-1LOW
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1579-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1580-1LOW
Linux kernel (OMAP4) vulnerabilities
Data Freshness Timeline
(refreshed 10× 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.
- 2026-07-06 16:23 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 11:59 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
- 2026-06-28 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
- 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 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
Show 62 moreShow fewer
- 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 23:14 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 02:28 UTCEG score recompute
- 2026-05-29 02:28 UTCVendor advisory
- 2026-05-29 02:27 UTCGHSA enrichment
- 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
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-23 18:35 UTCOSV refresh
- 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 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-37543✓ verifiedFirst seen Jul 26, 2012
Linux Kernel 2.6.x - 'rds_recvmsg()' Local Information Disclosure
Open source ↗
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Frequently asked(4)
What is CVE-2012-3430?
When was CVE-2012-3430 disclosed?
Is CVE-2012-3430 actively exploited?
How do I remediate CVE-2012-3430?
Dependency Blast Radius
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