The utimensat system call (sys_utimensat) in Linux kernel 2.6.22 and other versions…
Priority LOW 17CWE-264Published · Updated
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 · Partial · 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 utimensat system call (sys_utimensat) in Linux kernel 2.6.22 and other versions before 2.6.25.3 does not check file permissions when certain UTIME_NOW and UTIME_OMIT combinations are used, which allows local users to modify file times of arbitrary files, possibly leading to a denial of service.
Why it matters now
EPSS 0.00388 33rd 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
CPE configurations NVD · 22
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.22:*:*:*:*:*:*:* | 2.6.22 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.1:*:*:*:*:*:*:* | 2.6.22.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.2:*:*:*:*:*:*:* | 2.6.22.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.3:*:*:*:*:*:*:* | 2.6.22.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.4:*:*:*:*:*:*:* | 2.6.22.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.5:*:*:*:*:*:*:* | 2.6.22.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.6:*:*:*:*:*:*:* | 2.6.22.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.7:*:*:*:*:*:*:* | 2.6.22.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.8:*:*:*:*:*:*:* | 2.6.22.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.9:*:*:*:*:*:*:* | 2.6.22.9 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.22:*:*:*:*:*:*:* Versions 2.6.22 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.1:*:*:*:*:*:*:* Versions 2.6.22.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.2:*:*:*:*:*:*:* Versions 2.6.22.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.3:*:*:*:*:*:*:* Versions 2.6.22.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.4:*:*:*:*:*:*:* Versions 2.6.22.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.5:*:*:*:*:*:*:* Versions 2.6.22.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.6:*:*:*:*:*:*:* Versions 2.6.22.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.7:*:*:*:*:*:*:* Versions 2.6.22.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.8:*:*:*:*:*:*:* Versions 2.6.22.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.9:*:*:*:*:*:*:* Versions 2.6.22.9 Vulnerable ·Linux
Show 12 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.22.10:*:*:*:*:*:*:* | 2.6.22.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.11:*:*:*:*:*:*:* | 2.6.22.11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.12:*:*:*:*:*:*:* | 2.6.22.12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.13:*:*:*:*:*:*:* | 2.6.22.13 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.14:*:*:*:*:*:*:* | 2.6.22.14 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.15:*:*:*:*:*:*:* | 2.6.22.15 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.16:*:*:*:*:*:*:* | 2.6.22.16 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.17:*:*:*:*:*:*:* | 2.6.22.17 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.18:*:*:*:*:*:*:* | 2.6.22.18 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.19:*:*:*:*:*:*:* | 2.6.22.19 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.20:*:*:*:*:*:*:* | 2.6.22.20 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.22.21:*:*:*:*:*:*:* | 2.6.22.21 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.22.10:*:*:*:*:*:*:* Versions 2.6.22.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.11:*:*:*:*:*:*:* Versions 2.6.22.11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.12:*:*:*:*:*:*:* Versions 2.6.22.12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.13:*:*:*:*:*:*:* Versions 2.6.22.13 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.14:*:*:*:*:*:*:* Versions 2.6.22.14 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.15:*:*:*:*:*:*:* Versions 2.6.22.15 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.16:*:*:*:*:*:*:* Versions 2.6.22.16 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.17:*:*:*:*:*:*:* Versions 2.6.22.17 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.18:*:*:*:*:*:*:* Versions 2.6.22.18 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.19:*:*:*:*:*:*:* Versions 2.6.22.19 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.20:*:*:*:*:*:*:* Versions 2.6.22.20 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.22.21:*:*:*:*:*:*:* Versions 2.6.22.21 Vulnerable ·Linux
Remediation
Red Hat 1 advisory
- RHSA-2008:0585 Released 2008-08-26 · Red Hat rating Importantkernel security and bug fix update
- MRG Realtime for RHEL 5 Server kernel-rt-2.6.24.7-74.el5rt, kernel-rt-debug-2.6.24.7-74.el5rt, kernel-rt-debug-devel-2.6.24.7-74.el5rt +6
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| MRG Realtime for RHEL 5 Server | Fixed | RHSA-2008:0585 |
Timeline
- 2026-10-02 Threatist record created from CVE-2008-2148
- 2026-10-03 Alias added: GHSA-2wcr-p544-pv94
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-2008-2148 · CVE Program
- CVE-2008-2148 · NVD
- FIRST EPSS
- GHSA-2wcr-p544-pv94 · GitHub Advisory Database · CC BY 4.0
- CVE-2008-2148 · 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