Race condition in the ecryptfs_mount function in fs/ecryptfs/main.c in the eCryptfs…
Priority LOW 16CWE-264Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264.
Summary
Race condition in the ecryptfs_mount function in fs/ecryptfs/main.c in the eCryptfs subsystem in the Linux kernel before 3.1 allows local users to bypass intended file permissions via a mount.ecryptfs_private mount with a mismatched uid.
Why it matters now
EPSS 0.00358 29th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 2 advisories
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 · 51
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | up to 3.0.44 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0:rc1:*:*:*:*:*:* | 3.0 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0:rc2:*:*:*:*:*:* | 3.0 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0:rc3:*:*:*:*:*:* | 3.0 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:* | 3.0 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0:rc5:*:*:*:*:*:* | 3.0 rc5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0:rc6:*:*:*:*:*:* | 3.0 rc6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:3.0:rc7:*:*:*:*:*:* | 3.0 rc7 | 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:*:*:*:*:*:*:*:* Versions up to 3.0.44 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0:rc1:*:*:*:*:*:* Versions 3.0 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0:rc2:*:*:*:*:*:* Versions 3.0 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0:rc3:*:*:*:*:*:* Versions 3.0 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:* Versions 3.0 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0:rc5:*:*:*:*:*:* Versions 3.0 rc5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0:rc6:*:*:*:*:*:* Versions 3.0 rc6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:3.0:rc7:*:*:*:*:*:* Versions 3.0 rc7 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
Show 41 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| 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: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:3.0.43:*:*:*:*:*:*:* | 3.0.43 | 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
- 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
- cpe:2.3:o:linux:linux_kernel:3.0.43:*:*:*:*:*:*:* Versions 3.0.43 Vulnerable ·Linux
Remediation
Red Hat 2 advisories
- RHSA-2011:1386 Released 2011-10-20 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-274.7.1.el5, kernel-2.6.18-274.7.1.el5.ia64, kernel-PAE-2.6.18-274.7.1.el5 +14
- Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-274.7.1.el5, kernel-PAE-2.6.18-274.7.1.el5, kernel-PAE-devel-2.6.18-274.7.1.el5 +6
- RHSA-2011:1350 Released 2011-10-05 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-131.17.1.el6, kernel-bootwrapper-2.6.32-131.17.1.el6, kernel-debug-2.6.32-131.17.1.el6 +8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2011:1386 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2011:1386 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:1350 |
Not affected: 1 product
- Red Hat Enterprise MRG 2
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1833
- 2026-10-03 Alias added: GHSA-6h3p-7rvv-c5j9
References
Advisory 2
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-2011-1833 · CVE Program
- CVE-2011-1833 · NVD
- FIRST EPSS
- GHSA-6h3p-7rvv-c5j9 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-1833 · 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