The cifs_lookup function in fs/cifs/dir.c in the Linux kernel before 3.2.10 allows local…
Priority LOW 25CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 8 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
The cifs_lookup function in fs/cifs/dir.c in the Linux kernel before 3.2.10 allows local users to cause a denial of service (OOPS) via attempted access to a special file, as demonstrated by a FIFO.
Why it matters now
EPSS 0.004 34th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 8 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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 3.2.10 | Vulnerable | Linux |
| cpe:2.3:o:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Red Hat |
| cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:* | 11 sp1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_desktop:11:sp2:*:*:*:*:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp1:*:*:*:*:*:* | 11 sp1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp2:*:*:*:*:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:* | 11 sp1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:vmware:*:* | 11 sp1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:vmware:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:-:*:*:* | 11 sp2 | Vulnerable | SUSE |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 3.2.10 Vulnerable ·Linux
- cpe:2.3:o:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Red Hat
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:* Versions 11 sp1 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp2:*:*:*:*:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp1:*:*:*:*:*:* Versions 11 sp1 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp2:*:*:*:*:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:* Versions 11 sp1 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:vmware:*:* Versions 11 sp1 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:vmware:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:-:*:*:* Versions 11 sp2 Vulnerable ·SUSE
Remediation
Red Hat 1 advisory
- RHSA-2012:0481 Released 2012-04-17 · Red Hat rating Moderatekernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-220.13.1.el6, kernel-debug-2.6.32-220.13.1.el6, kernel-debug-devel-2.6.32-220.13.1.el6 +5
- Red Hat Enterprise Linux Desktop Optional (v. 6) kernel-2.6.32-220.13.1.el6, python-perf-2.6.32-220.13.1.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-220.13.1.el6, kernel-debug-2.6.32-220.13.1.el6, kernel-debug-devel-2.6.32-220.13.1.el6 +5
- Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel-2.6.32-220.13.1.el6, python-perf-2.6.32-220.13.1.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-220.13.1.el6, kernel-bootwrapper-2.6.32-220.13.1.el6, kernel-debug-2.6.32-220.13.1.el6 +8
- Red Hat Enterprise Linux Server Optional (v. 6) kernel-2.6.32-220.13.1.el6, python-perf-2.6.32-220.13.1.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-220.13.1.el6, kernel-debug-2.6.32-220.13.1.el6, kernel-debug-devel-2.6.32-220.13.1.el6 +5
- Red Hat Enterprise Linux Workstation Optional (v. 6) kernel-2.6.32-220.13.1.el6, python-perf-2.6.32-220.13.1.el6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise MRG 2 | Affected | No fix yet |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2012:0481 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2012:0481 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2012:0481 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2012:0481 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2012:0481 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2012:0481 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2012:0481 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2012:0481 |
Not affected: 2 products
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2012-1090
- 2026-10-03 Alias added: GHSA-gjf7-w4hh-3pcg
References
Patch 4
- https://github.com/torvalds/linux/commit/88d7d4e4a439f32acc56a6d860e415ee71d3df08
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.10
- https://bugzilla.redhat.com/show_bug.cgi?id=798293
- [oss-security] 20120228 Re: CVE request -- kernel: cifs: dentry refcount leak when opening a FIFO on lookup leads to panic on unmount
Sources
- CVE-2012-1090 · CVE Program
- CVE-2012-1090 · NVD
- FIRST EPSS
- GHSA-gjf7-w4hh-3pcg · GitHub Advisory Database · CC BY 4.0
- CVE-2012-1090 · Red Hat security data · CC BY 4.0
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