The fuse_ioctl_copy_user function in the ioctl handler in fs/fuse/file.c in the Linux…
Priority LOW 22Published · 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
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The fuse_ioctl_copy_user function in the ioctl handler in fs/fuse/file.c in the Linux kernel 2.6.29-rc1 through 2.6.30.y uses the wrong variable in an argument to the kunmap function, which allows local users to cause a denial of service (panic) via unknown vectors.
Why it matters now
EPSS 0.00364 30th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 · 33
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.29:*:*:*:*:*:*:* | 2.6.29 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29:git1:*:*:*:*:*:* | 2.6.29 git1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29:rc1:*:*:*:*:*:* | 2.6.29 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29:rc2:*:*:*:*:*:* | 2.6.29 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29:rc2_git7:*:*:*:*:*:* | 2.6.29 rc2_git7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29:rc8-kk:*:*:*:*:*:* | 2.6.29 rc8-kk | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29.1:*:*:*:*:*:*:* | 2.6.29.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29.2:*:*:*:*:*:*:* | 2.6.29.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29.3:*:*:*:*:*:*:* | 2.6.29.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29.4:*:*:*:*:*:*:* | 2.6.29.4 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.29:*:*:*:*:*:*:* Versions 2.6.29 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29:git1:*:*:*:*:*:* Versions 2.6.29 git1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29:rc1:*:*:*:*:*:* Versions 2.6.29 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29:rc2:*:*:*:*:*:* Versions 2.6.29 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29:rc2_git7:*:*:*:*:*:* Versions 2.6.29 rc2_git7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29:rc8-kk:*:*:*:*:*:* Versions 2.6.29 rc8-kk Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29.1:*:*:*:*:*:*:* Versions 2.6.29.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29.2:*:*:*:*:*:*:* Versions 2.6.29.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29.3:*:*:*:*:*:*:* Versions 2.6.29.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29.4:*:*:*:*:*:*:* Versions 2.6.29.4 Vulnerable ·Linux
Show 23 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.29.5:*:*:*:*:*:*:* | 2.6.29.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29.6:*:*:*:*:*:*:* | 2.6.29.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29.rc1:*:*:*:*:*:*:* | 2.6.29.rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29.rc2:*:*:*:*:*:*:* | 2.6.29.rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.29.rc2-git1:*:*:*:*:*:*:* | 2.6.29.rc2-git1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30:*:*:*:*:*:*:* | 2.6.30 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30:rc1:*:*:*:*:*:* | 2.6.30 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30:rc2:*:*:*:*:*:* | 2.6.30 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30:rc3:*:*:*:*:*:* | 2.6.30 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30:rc4:x86_32:*:*:*:*:* | 2.6.30 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30:rc5:*:*:*:*:*:* | 2.6.30 rc5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30:rc6:*:*:*:*:*:* | 2.6.30 rc6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30:rc7-git6:*:*:*:*:*:* | 2.6.30 rc7-git6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.1:*:*:*:*:*:*:* | 2.6.30.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.2:*:*:*:*:*:*:* | 2.6.30.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.3:*:*:*:*:*:*:* | 2.6.30.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.4:*:*:*:*:*:*:* | 2.6.30.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.5:*:*:*:*:*:*:* | 2.6.30.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.6:*:*:*:*:*:*:* | 2.6.30.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.7:*:*:*:*:*:*:* | 2.6.30.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.8:*:*:*:*:*:*:* | 2.6.30.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.9:*:*:*:*:*:*:* | 2.6.30.9 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.30.y:*:*:*:*:*:*:* | 2.6.30.y | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.29.5:*:*:*:*:*:*:* Versions 2.6.29.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29.6:*:*:*:*:*:*:* Versions 2.6.29.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29.rc1:*:*:*:*:*:*:* Versions 2.6.29.rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29.rc2:*:*:*:*:*:*:* Versions 2.6.29.rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.29.rc2-git1:*:*:*:*:*:*:* Versions 2.6.29.rc2-git1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30:*:*:*:*:*:*:* Versions 2.6.30 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30:rc1:*:*:*:*:*:* Versions 2.6.30 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30:rc2:*:*:*:*:*:* Versions 2.6.30 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30:rc3:*:*:*:*:*:* Versions 2.6.30 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30:rc4:x86_32:*:*:*:*:* Versions 2.6.30 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30:rc5:*:*:*:*:*:* Versions 2.6.30 rc5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30:rc6:*:*:*:*:*:* Versions 2.6.30 rc6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30:rc7-git6:*:*:*:*:*:* Versions 2.6.30 rc7-git6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.1:*:*:*:*:*:*:* Versions 2.6.30.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.2:*:*:*:*:*:*:* Versions 2.6.30.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.3:*:*:*:*:*:*:* Versions 2.6.30.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.4:*:*:*:*:*:*:* Versions 2.6.30.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.5:*:*:*:*:*:*:* Versions 2.6.30.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.6:*:*:*:*:*:*:* Versions 2.6.30.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.7:*:*:*:*:*:*:* Versions 2.6.30.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.8:*:*:*:*:*:*:* Versions 2.6.30.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.9:*:*:*:*:*:*:* Versions 2.6.30.9 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.30.y:*:*:*:*:*:*:* Versions 2.6.30.y Vulnerable ·Linux
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2009-4410
- 2026-10-03 Alias added: GHSA-wc94-6jmc-54vg
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-2009-4410 · CVE Program
- CVE-2009-4410 · NVD
- FIRST EPSS
- GHSA-wc94-6jmc-54vg · GitHub Advisory Database · CC BY 4.0
- CVE-2009-4410 · 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