The bnep_sock_ioctl function in net/bluetooth/bnep/sock.c in the Linux kernel before…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · Complete
- Fix status
- Partial Red Hat: 6 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The bnep_sock_ioctl function in net/bluetooth/bnep/sock.c in the Linux kernel before 2.6.39 does not ensure that a certain device field ends with a '\0' character, which allows local users to obtain potentially sensitive information from kernel stack memory, or cause a denial of service (BUG and system crash), via a BNEPCONNADD command.
Why it matters now
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-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-2011:0498 Released 2011-05-10 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-71.29.1.el6, kernel-debug-2.6.32-71.29.1.el6, kernel-debug-devel-2.6.32-71.29.1.el6 +4
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-71.29.1.el6, kernel-debug-2.6.32-71.29.1.el6, kernel-debug-devel-2.6.32-71.29.1.el6 +4
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-71.29.1.el6, kernel-bootwrapper-2.6.32-71.29.1.el6, kernel-debug-2.6.32-71.29.1.el6 +7
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-71.29.1.el6, kernel-debug-2.6.32-71.29.1.el6, kernel-debug-devel-2.6.32-71.29.1.el6 +4
- 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: Moderate. 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-2011:0498 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2011:0498 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:0498 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2011:0498 |
Not affected: 5 products
- Red Hat Enterprise Linux (v. 5.6.z server)
- Red Hat Enterprise Linux Desktop (v. 6)
- Red Hat Enterprise Linux HPC Node (v. 6)
- Red Hat Enterprise Linux Server (v. 6)
- Red Hat Enterprise Linux Workstation (v. 6)
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1079
- 2026-10-03 Alias added: GHSA-mx8q-gfm8-hjx3
- 2026-10-06 EPSS moved to the 50th–90th percentile
- 2026-11-05 Affected versions changed · Red Hat
References
Advisory 1
Other 6
- https://bugzilla.redhat.com/show_bug.cgi?id=681260
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=43629f8f5ea32a998d06d1bb41eefa0e821ff573
- [oss-security] 20110301 Re: CVE request: kernel: two bluetooth and one ebtables infoleaks/DoSes
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://downloads.avaya.com/css/P8/documents/100145416
- http://packetstormsecurity.com/files/153799/Kernel-Live-Patch-Security-Notice-LSN-0053-1.html
More Linux Kernel vulnerabilities
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- 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-2011-1079 · CVE Program
- CVE-2011-1079 · NVD
- FIRST EPSS
- GHSA-mx8q-gfm8-hjx3 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-1079 · 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