The sco_sock_getsockopt_old function in net/bluetooth/sco.c in the Linux kernel before…
Priority LOW 10CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- Partial Red Hat: 10 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 sco_sock_getsockopt_old function in net/bluetooth/sco.c in the Linux kernel before 2.6.39 does not initialize a certain structure, which allows local users to obtain potentially sensitive information from kernel stack memory via the SCO_CONNINFO option.
Why it matters now
EPSS 0.00362 30th percentileScored 2026-11-07
Fix Partial Red Hat: 3 advisoriesRed Hat: 10 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 · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | up to 2.6.38.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:*:*:*:*:*:*:* | 2.6.38 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:rc1:*:*:*:*:*:* | 2.6.38 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:rc2:*:*:*:*:*:* | 2.6.38 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:rc3:*:*:*:*:*:* | 2.6.38 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:rc4:*:*:*:*:*:* | 2.6.38 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:rc5:*:*:*:*:*:* | 2.6.38 rc5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:rc6:*:*:*:*:*:* | 2.6.38 rc6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:rc7:*:*:*:*:*:* | 2.6.38 rc7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38:rc8:*:*:*:*:*:* | 2.6.38 rc8 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions up to 2.6.38.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:*:*:*:*:*:*:* Versions 2.6.38 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc1:*:*:*:*:*:* Versions 2.6.38 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc2:*:*:*:*:*:* Versions 2.6.38 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc3:*:*:*:*:*:* Versions 2.6.38 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc4:*:*:*:*:*:* Versions 2.6.38 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc5:*:*:*:*:*:* Versions 2.6.38 rc5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc6:*:*:*:*:*:* Versions 2.6.38 rc6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc7:*:*:*:*:*:* Versions 2.6.38 rc7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc8:*:*:*:*:*:* Versions 2.6.38 rc8 Vulnerable ·Linux
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.38.1:*:*:*:*:*:*:* | 2.6.38.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38.2:*:*:*:*:*:*:* | 2.6.38.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38.3:*:*:*:*:*:*:* | 2.6.38.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38.4:*:*:*:*:*:*:* | 2.6.38.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38.5:*:*:*:*:*:*:* | 2.6.38.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38.6:*:*:*:*:*:*:* | 2.6.38.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.38.7:*:*:*:*:*:*:* | 2.6.38.7 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.38.1:*:*:*:*:*:*:* Versions 2.6.38.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38.2:*:*:*:*:*:*:* Versions 2.6.38.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38.3:*:*:*:*:*:*:* Versions 2.6.38.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38.4:*:*:*:*:*:*:* Versions 2.6.38.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38.5:*:*:*:*:*:*:* Versions 2.6.38.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38.6:*:*:*:*:*:*:* Versions 2.6.38.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.38.7:*:*:*:*:*:*:* Versions 2.6.38.7 Vulnerable ·Linux
Remediation
Red Hat 3 advisories
- RHSA-2012:1156 Released 2012-08-14 · Red Hat rating Moderatekernel security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-279.5.1.el6, kernel-debug-2.6.32-279.5.1.el6, kernel-debug-devel-2.6.32-279.5.1.el6 +5
- Red Hat Enterprise Linux Desktop Optional (v. 6) kernel-2.6.32-279.5.1.el6, python-perf-2.6.32-279.5.1.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-279.5.1.el6, kernel-debug-2.6.32-279.5.1.el6, kernel-debug-devel-2.6.32-279.5.1.el6 +5
- Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel-2.6.32-279.5.1.el6, python-perf-2.6.32-279.5.1.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-279.5.1.el6, kernel-bootwrapper-2.6.32-279.5.1.el6, kernel-debug-2.6.32-279.5.1.el6 +8
- Red Hat Enterprise Linux Server Optional (v. 6) kernel-2.6.32-279.5.1.el6, python-perf-2.6.32-279.5.1.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-279.5.1.el6, kernel-debug-2.6.32-279.5.1.el6, kernel-debug-devel-2.6.32-279.5.1.el6 +5
- Red Hat Enterprise Linux Workstation Optional (v. 6) kernel-2.6.32-279.5.1.el6, python-perf-2.6.32-279.5.1.el6
- RHSA-2011:0833 Released 2011-05-31 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux (v. 5.6.z server) kernel-2.6.18-238.12.1.el5, kernel-2.6.18-238.12.1.el5.ia64, kernel-PAE-2.6.18-238.12.1.el5 +14
- RHSA-2011:0500 Released 2011-05-10 · Red Hat rating Importantkernel-rt security and bug fix update
- MRG Realtime for RHEL 5 Server kernel-rt-2.6.33.9-rt31.64.el5rt, kernel-rt-debug-2.6.33.9-rt31.64.el5rt, kernel-rt-debug-devel-2.6.33.9-rt31.64.el5rt +7
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 yet |
| MRG Realtime for RHEL 5 Server | Fixed | RHSA-2011:0500 |
| Red Hat Enterprise Linux (v. 5.6.z server) | Fixed | RHSA-2011:0833 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2012:1156 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2012:1156 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2012:1156 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2012:1156 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2012:1156 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2012:1156 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2012:1156 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2012:1156 |
Not affected: 1 product
- Red Hat Enterprise Linux (v. 5.6.z server)
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1078
- 2026-10-03 Alias added: GHSA-wp44-f4xm-33vc
- 2026-11-06 Affected versions changed · Red Hat
References
Advisory 2
Other 5
- https://bugzilla.redhat.com/show_bug.cgi?id=681259
- [oss-security] 20110301 Re: CVE request: kernel: two bluetooth and one ebtables infoleaks/DoSes
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c4c896e1471aec3b004a693c689f60be3b17ac86
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://downloads.avaya.com/css/P8/documents/100145416
More Linux Kernel vulnerabilities
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- 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-2011-1078 · CVE Program
- CVE-2011-1078 · NVD
- FIRST EPSS
- GHSA-wp44-f4xm-33vc · GitHub Advisory Database · CC BY 4.0
- CVE-2011-1078 · 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