nfs2acl.c in the Linux kernel 2.6.14.4 does not check for MAY_SATTR privilege before…
Priority LOW 29CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-862.
Summary
nfs2acl.c in the Linux kernel 2.6.14.4 does not check for MAY_SATTR privilege before setting access controls (ACL) on files on exported NFS filesystems, which allows remote attackers to bypass ACLs for readonly mounted NFS filesystems.
Why it matters now
EPSS 0.03413 88th 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
Remediation
Red Hat 1 advisory
- RHSA-2006:0575 Released 2006-08-10 · Red Hat rating ImportantUpdated kernel packages available for Red Hat Enterprise Linux 4 Update 4
- Red Hat Enterprise Linux AS version 4 kernel-2.6.9-42.EL, kernel-2.6.9-42.EL.ia64, kernel-2.6.9-42.EL.ppc64iseries +12
- Red Hat Enterprise Linux Desktop version 4 kernel-2.6.9-42.EL, kernel-devel-2.6.9-42.EL, kernel-doc-2.6.9-42.EL +6
- Red Hat Enterprise Linux ES version 4 kernel-2.6.9-42.EL, kernel-2.6.9-42.EL.ia64, kernel-devel-2.6.9-42.EL +10
- Red Hat Enterprise Linux WS version 4 kernel-2.6.9-42.EL, kernel-2.6.9-42.EL.ia64, kernel-devel-2.6.9-42.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-2006:0575 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2006:0575 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2006:0575 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2006:0575 |
Timeline
- 2026-10-02 Threatist record created from CVE-2005-3623
- 2026-10-03 Alias added: GHSA-3gq3-wqjv-f3fj
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-2005-3623 · CVE Program
- CVE-2005-3623 · NVD
- FIRST EPSS
- GHSA-3gq3-wqjv-f3fj · GitHub Advisory Database · CC BY 4.0
- CVE-2005-3623 · 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