The rds_recvmsg function in net/rds/recv.c in the Linux kernel before 3.0.44 does not…
Priority LOW 13CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- Partial Red Hat: 11 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-200.
Summary
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.
Why it matters now
EPSS 0.00952 61st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 3 advisoriesRed Hat: 11 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 43
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | up to 3.0.43 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.3:*:*:*:*:*:*:* | 3.0.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.4:*:*:*:*:*:*:* | 3.0.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.5:*:*:*:*:*:*:* | 3.0.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.6:*:*:*:*:*:*:* | 3.0.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.7:*:*:*:*:*:*:* | 3.0.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.8:*:*:*:*:*:*:* | 3.0.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.9:*:*:*:*:*:*:* | 3.0.9 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions up to 3.0.43 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.5:*:*:*:*:*:*:* Versions 3.0.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.6:*:*:*:*:*:*:* Versions 3.0.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.7:*:*:*:*:*:*:* Versions 3.0.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.8:*:*:*:*:*:*:* Versions 3.0.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.9:*:*:*:*:*:*:* Versions 3.0.9 Vulnerable ·Linux
Show 33 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:3.0.10:*:*:*:*:*:*:* | 3.0.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.11:*:*:*:*:*:*:* | 3.0.11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.12:*:*:*:*:*:*:* | 3.0.12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.13:*:*:*:*:*:*:* | 3.0.13 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.14:*:*:*:*:*:*:* | 3.0.14 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.15:*:*:*:*:*:*:* | 3.0.15 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.16:*:*:*:*:*:*:* | 3.0.16 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.17:*:*:*:*:*:*:* | 3.0.17 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.18:*:*:*:*:*:*:* | 3.0.18 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.19:*:*:*:*:*:*:* | 3.0.19 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.20:*:*:*:*:*:*:* | 3.0.20 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.21:*:*:*:*:*:*:* | 3.0.21 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.22:*:*:*:*:*:*:* | 3.0.22 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.23:*:*:*:*:*:*:* | 3.0.23 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.24:*:*:*:*:*:*:* | 3.0.24 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.25:*:*:*:*:*:*:* | 3.0.25 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.26:*:*:*:*:*:*:* | 3.0.26 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.27:*:*:*:*:*:*:* | 3.0.27 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.28:*:*:*:*:*:*:* | 3.0.28 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.29:*:*:*:*:*:*:* | 3.0.29 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.30:*:*:*:*:*:*:* | 3.0.30 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.31:*:*:*:*:*:*:* | 3.0.31 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.32:*:*:*:*:*:*:* | 3.0.32 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.33:*:*:*:*:*:*:* | 3.0.33 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.34:*:*:*:*:*:*:* | 3.0.34 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.35:*:*:*:*:*:*:* | 3.0.35 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.36:*:*:*:*:*:*:* | 3.0.36 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.37:*:*:*:*:*:*:* | 3.0.37 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.38:*:*:*:*:*:*:* | 3.0.38 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.39:*:*:*:*:*:*:* | 3.0.39 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.40:*:*:*:*:*:*:* | 3.0.40 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.41:*:*:*:*:*:*:* | 3.0.41 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0.42:*:*:*:*:*:*:* | 3.0.42 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:3.0.10:*:*:*:*:*:*:* Versions 3.0.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.11:*:*:*:*:*:*:* Versions 3.0.11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.12:*:*:*:*:*:*:* Versions 3.0.12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.13:*:*:*:*:*:*:* Versions 3.0.13 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.14:*:*:*:*:*:*:* Versions 3.0.14 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.15:*:*:*:*:*:*:* Versions 3.0.15 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.16:*:*:*:*:*:*:* Versions 3.0.16 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.17:*:*:*:*:*:*:* Versions 3.0.17 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.18:*:*:*:*:*:*:* Versions 3.0.18 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.19:*:*:*:*:*:*:* Versions 3.0.19 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.20:*:*:*:*:*:*:* Versions 3.0.20 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.21:*:*:*:*:*:*:* Versions 3.0.21 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.22:*:*:*:*:*:*:* Versions 3.0.22 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.23:*:*:*:*:*:*:* Versions 3.0.23 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.24:*:*:*:*:*:*:* Versions 3.0.24 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.25:*:*:*:*:*:*:* Versions 3.0.25 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.26:*:*:*:*:*:*:* Versions 3.0.26 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.27:*:*:*:*:*:*:* Versions 3.0.27 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.28:*:*:*:*:*:*:* Versions 3.0.28 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.29:*:*:*:*:*:*:* Versions 3.0.29 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.30:*:*:*:*:*:*:* Versions 3.0.30 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.31:*:*:*:*:*:*:* Versions 3.0.31 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.32:*:*:*:*:*:*:* Versions 3.0.32 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.33:*:*:*:*:*:*:* Versions 3.0.33 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.34:*:*:*:*:*:*:* Versions 3.0.34 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.35:*:*:*:*:*:*:* Versions 3.0.35 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.36:*:*:*:*:*:*:* Versions 3.0.36 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.37:*:*:*:*:*:*:* Versions 3.0.37 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.38:*:*:*:*:*:*:* Versions 3.0.38 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.39:*:*:*:*:*:*:* Versions 3.0.39 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.40:*:*:*:*:*:*:* Versions 3.0.40 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.41:*:*:*:*:*:*:* Versions 3.0.41 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0.42:*:*:*:*:*:*:* Versions 3.0.42 Vulnerable ·Linux
Remediation
Red Hat 3 advisories
- RHSA-2012:1491 Released 2012-12-04 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-3.2.33-rt50.66.el6rt, kernel-rt-debug-3.2.33-rt50.66.el6rt, kernel-rt-debug-devel-3.2.33-rt50.66.el6rt +8
- RHSA-2012:1323 Released 2012-10-02 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-308.16.1.el5, kernel-2.6.18-308.16.1.el5.ia64, kernel-PAE-2.6.18-308.16.1.el5 +18
- Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-308.16.1.el5, kernel-PAE-2.6.18-308.16.1.el5, kernel-PAE-devel-2.6.18-308.16.1.el5 +8
- RHSA-2012:1304 Released 2012-09-25 · Red Hat rating Moderatekernel security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-279.9.1.el6, kernel-debug-2.6.32-279.9.1.el6, kernel-debug-devel-2.6.32-279.9.1.el6 +5
- Red Hat Enterprise Linux Desktop Optional (v. 6) kernel-2.6.32-279.9.1.el6, python-perf-2.6.32-279.9.1.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-279.9.1.el6, kernel-debug-2.6.32-279.9.1.el6, kernel-debug-devel-2.6.32-279.9.1.el6 +5
- Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel-2.6.32-279.9.1.el6, python-perf-2.6.32-279.9.1.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-279.9.1.el6, kernel-bootwrapper-2.6.32-279.9.1.el6, kernel-debug-2.6.32-279.9.1.el6 +8
- Red Hat Enterprise Linux Server Optional (v. 6) kernel-2.6.32-279.9.1.el6, python-perf-2.6.32-279.9.1.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-279.9.1.el6, kernel-debug-2.6.32-279.9.1.el6, kernel-debug-devel-2.6.32-279.9.1.el6 +5
- Red Hat Enterprise Linux Workstation Optional (v. 6) kernel-2.6.32-279.9.1.el6, python-perf-2.6.32-279.9.1.el6
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 4 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2012:1323 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2012:1323 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2012:1304 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2012:1304 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2012:1304 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2012:1304 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2012:1304 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2012:1304 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2012:1304 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2012:1304 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2012:1491 |
Timeline
- 2026-10-02 Threatist record created from CVE-2012-3430
- 2026-10-03 Alias added: GHSA-63jf-wgmw-jw76
References
Advisory 10
Other 4
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.0.44
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=06b6a1cf6e776426766298d055bb3991957d90a7
- https://bugzilla.redhat.com/show_bug.cgi?id=820039
- [oss-security] 20120726 Re: CVE Request -- kernel: recv{from,msg}() on an rds socket can leak kernel memory
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2012-3430 · CVE Program
- CVE-2012-3430 · NVD
- FIRST EPSS
- GHSA-63jf-wgmw-jw76 · GitHub Advisory Database · CC BY 4.0
- CVE-2012-3430 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences