dm-crypt in Linux kernel 2.6.15 and earlier does not clear a structure before it is…
Priority LOW 12Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
dm-crypt in Linux kernel 2.6.15 and earlier does not clear a structure before it is freed, which leads to a memory disclosure that could allow local users to obtain sensitive information about a cryptographic key.
Why it matters now
EPSS 0.00434 37th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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 · 47
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.2:*:*:*:*:*:*:* | 2.6.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.3:*:*:*:*:*:*:* | 2.6.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.4:*:*:*:*:*:*:* | 2.6.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.5:*:*:*:*:*:*:* | 2.6.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.6:*:*:*:*:*:*:* | 2.6.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.7:*:*:*:*:*:*:* | 2.6.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.8:*:*:*:*:*:*:* | 2.6.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.8.1:*:*:*:*:*:*:* | 2.6.8.1 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.2:*:*:*:*:*:*:* Versions 2.6.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.4:*:*:*:*:*:*:* Versions 2.6.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.5:*:*:*:*:*:*:* Versions 2.6.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.6:*:*:*:*:*:*:* Versions 2.6.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.7:*:*:*:*:*:*:* Versions 2.6.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.8:*:*:*:*:*:*:* Versions 2.6.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.8.1:*:*:*:*:*:*:* Versions 2.6.8.1 Vulnerable ·Linux
Show 37 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.9:2.6.20:*:*:*:*:*:* | 2.6.9 2.6.20 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.10:*:*:*:*:*:*:* | 2.6.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11:*:*:*:*:*:*:* | 2.6.11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.1:*:*:*:*:*:*:* | 2.6.11.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.2:*:*:*:*:*:*:* | 2.6.11.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.3:*:*:*:*:*:*:* | 2.6.11.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.4:*:*:*:*:*:*:* | 2.6.11.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.5:*:*:*:*:*:*:* | 2.6.11.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.6:*:*:*:*:*:*:* | 2.6.11.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.7:*:*:*:*:*:*:* | 2.6.11.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.8:*:*:*:*:*:*:* | 2.6.11.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.9:*:*:*:*:*:*:* | 2.6.11.9 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.10:*:*:*:*:*:*:* | 2.6.11.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.11:*:*:*:*:*:*:* | 2.6.11.11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.12:*:*:*:*:*:*:* | 2.6.11.12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12:*:*:*:*:*:*:* | 2.6.12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12.1:*:*:*:*:*:*:* | 2.6.12.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12.2:*:*:*:*:*:*:* | 2.6.12.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12.3:*:*:*:*:*:*:* | 2.6.12.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12.4:*:*:*:*:*:*:* | 2.6.12.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.13:*:*:*:*:*:*:* | 2.6.13 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:*:*:*:*:*:*:* | 2.6.14 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:rc1:*:*:*:*:*:* | 2.6.14 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:rc2:*:*:*:*:*:* | 2.6.14 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:rc3:*:*:*:*:*:* | 2.6.14 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:rc4:*:*:*:*:*:* | 2.6.14 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14.1:*:*:*:*:*:*:* | 2.6.14.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14.2:*:*:*:*:*:*:* | 2.6.14.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14.3:*:*:*:*:*:*:* | 2.6.14.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14.4:*:*:*:*:*:*:* | 2.6.14.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.15:*:*:*:*:*:*:* | 2.6.15 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.15:rc1:*:*:*:*:*:* | 2.6.15 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.15:rc3:*:*:*:*:*:* | 2.6.15 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.15:rc4:*:*:*:*:*:* | 2.6.15 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.15:rc5:*:*:*:*:*:* | 2.6.15 rc5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.15:rc6:*:*:*:*:*:* | 2.6.15 rc6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.15:rc7:*:*:*:*:*:* | 2.6.15 rc7 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.9:2.6.20:*:*:*:*:*:* Versions 2.6.9 2.6.20 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.10:*:*:*:*:*:*:* Versions 2.6.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11:*:*:*:*:*:*:* Versions 2.6.11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.1:*:*:*:*:*:*:* Versions 2.6.11.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.2:*:*:*:*:*:*:* Versions 2.6.11.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.3:*:*:*:*:*:*:* Versions 2.6.11.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.4:*:*:*:*:*:*:* Versions 2.6.11.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.5:*:*:*:*:*:*:* Versions 2.6.11.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.6:*:*:*:*:*:*:* Versions 2.6.11.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.7:*:*:*:*:*:*:* Versions 2.6.11.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.8:*:*:*:*:*:*:* Versions 2.6.11.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.9:*:*:*:*:*:*:* Versions 2.6.11.9 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.10:*:*:*:*:*:*:* Versions 2.6.11.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.11:*:*:*:*:*:*:* Versions 2.6.11.11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.12:*:*:*:*:*:*:* Versions 2.6.11.12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12:*:*:*:*:*:*:* Versions 2.6.12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12.1:*:*:*:*:*:*:* Versions 2.6.12.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12.2:*:*:*:*:*:*:* Versions 2.6.12.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12.3:*:*:*:*:*:*:* Versions 2.6.12.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12.4:*:*:*:*:*:*:* Versions 2.6.12.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.13:*:*:*:*:*:*:* Versions 2.6.13 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:*:*:*:*:*:*:* Versions 2.6.14 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:rc1:*:*:*:*:*:* Versions 2.6.14 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:rc2:*:*:*:*:*:* Versions 2.6.14 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:rc3:*:*:*:*:*:* Versions 2.6.14 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:rc4:*:*:*:*:*:* Versions 2.6.14 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14.1:*:*:*:*:*:*:* Versions 2.6.14.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14.2:*:*:*:*:*:*:* Versions 2.6.14.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14.3:*:*:*:*:*:*:* Versions 2.6.14.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14.4:*:*:*:*:*:*:* Versions 2.6.14.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.15:*:*:*:*:*:*:* Versions 2.6.15 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.15:rc1:*:*:*:*:*:* Versions 2.6.15 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.15:rc3:*:*:*:*:*:* Versions 2.6.15 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.15:rc4:*:*:*:*:*:* Versions 2.6.15 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.15:rc5:*:*:*:*:*:* Versions 2.6.15 rc5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.15:rc6:*:*:*:*:*:* Versions 2.6.15 rc6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.15:rc7:*:*:*:*:*:* Versions 2.6.15 rc7 Vulnerable ·Linux
Remediation
Red Hat 1 advisory
- RHSA-2006:0132 Released 2006-03-07 · Red Hat rating ModerateUpdated kernel packages available for Red Hat Enterprise Linux 4 Update 3
- Red Hat Enterprise Linux AS version 4 kernel-2.6.9-34.EL, kernel-2.6.9-34.EL.ia64, kernel-2.6.9-34.EL.ppc64iseries +12
- Red Hat Enterprise Linux Desktop version 4 kernel-2.6.9-34.EL, kernel-devel-2.6.9-34.EL, kernel-doc-2.6.9-34.EL +6
- Red Hat Enterprise Linux ES version 4 kernel-2.6.9-34.EL, kernel-2.6.9-34.EL.ia64, kernel-devel-2.6.9-34.EL +10
- Red Hat Enterprise Linux WS version 4 kernel-2.6.9-34.EL, kernel-2.6.9-34.EL.ia64, kernel-devel-2.6.9-34.EL +10
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2006:0132 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2006:0132 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2006:0132 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2006:0132 |
Timeline
- 2026-10-02 Threatist record created from CVE-2006-0095
- 2026-10-03 Alias added: GHSA-fvj7-9rg4-vgmj
References
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-2006-0095 · CVE Program
- CVE-2006-0095 · NVD
- FIRST EPSS
- GHSA-fvj7-9rg4-vgmj · GitHub Advisory Database · CC BY 4.0
- CVE-2006-0095 · 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