The error-reporting functionality in (1) fs/ext2/dir.c, (2) fs/ext3/dir.c, and possibly…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264.
Summary
The error-reporting functionality in (1) fs/ext2/dir.c, (2) fs/ext3/dir.c, and possibly (3) fs/ext4/dir.c in the Linux kernel 2.6.26.5 does not limit the number of printk console messages that report directory corruption, which allows physically proximate attackers to cause a denial of service (temporary system hang) by mounting a filesystem that has corrupted dir->i_size and dir->i_blocks values and performing (a) read or (b) write operations. NOTE: there are limited scenarios in which this crosses privilege boundaries.
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
Remediation
Red Hat 3 advisories
- RHSA-2009:0326 Released 2009-04-01 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-128.1.6.el5, kernel-2.6.18-128.1.6.el5.ia64, kernel-PAE-2.6.18-128.1.6.el5 +18
- Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-128.1.6.el5, kernel-PAE-2.6.18-128.1.6.el5, kernel-PAE-devel-2.6.18-128.1.6.el5 +8
- RHSA-2009:0009 Released 2009-01-22 · Red Hat rating Importantkernel security and bug fix update
- MRG Realtime for RHEL 5 Server kernel-rt-2.6.24.7-93.el5rt, kernel-rt-debug-2.6.24.7-93.el5rt, kernel-rt-debug-devel-2.6.24.7-93.el5rt +6
- RHSA-2008:0972 Released 2008-11-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux AS version 4 kernel-2.6.9-78.0.8.EL, kernel-2.6.9-78.0.8.EL.ia64, kernel-2.6.9-78.0.8.EL.ppc64iseries +14
- Red Hat Enterprise Linux Desktop version 4 kernel-2.6.9-78.0.8.EL, kernel-devel-2.6.9-78.0.8.EL, kernel-doc-2.6.9-78.0.8.EL +8
- Red Hat Enterprise Linux ES version 4 kernel-2.6.9-78.0.8.EL, kernel-2.6.9-78.0.8.EL.ia64, kernel-devel-2.6.9-78.0.8.EL +12
- Red Hat Enterprise Linux WS version 4 kernel-2.6.9-78.0.8.EL, kernel-2.6.9-78.0.8.EL.ia64, kernel-devel-2.6.9-78.0.8.EL +12
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| MRG Realtime for RHEL 5 Server | Fixed | RHSA-2009:0009 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2009:0326 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2008:0972 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2009:0326 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2008:0972 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2008:0972 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2008:0972 |
Timeline
- 2026-10-02 Threatist record created from CVE-2008-3528
- 2026-10-03 Alias added: GHSA-2x4m-crj8-2rpp
References
Exploit 2
Advisory 14
Other 8
- [oss-security] 20080918 CVE-2008-3528 Linux kernel ext[234] directory corruption DoS
- [linux-kernel] 20080918 Re: [PATCH 4/4] ext3: Avoid printk floods in the face of directory corruption
- http://www.vmware.com/security/advisories/VMSA-2009-0016.html
- https://bugzilla.redhat.com/show_bug.cgi?id=459577
- oval:org.mitre.oval:def:8642
- oval:org.mitre.oval:def:10852
- http://wiki.rpath.com/Advisories:rPSA-2008-0316
- http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0316
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- 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-2008-3528 · CVE Program
- CVE-2008-3528 · NVD
- FIRST EPSS
- GHSA-2x4m-crj8-2rpp · GitHub Advisory Database · CC BY 4.0
- CVE-2008-3528 · 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