NFS client panic using O_DIRECT
Published Mar 7, 2006
2.1
LOWCVSS 2.0
EPSS 0.42%
Description
The Linux Kernel before 2.6.15.5 allows local users to cause a denial of service (NFS client panic) via unknown attack vectors related to the use of O_DIRECT (direct I/O).
Affected products
No data.
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.1
- 2.6.1
- 2.6.1
- 2.6.3
- 2.6.4
- 2.6.5
- 2.6.6
- 2.6.6
- 2.6.7
- 2.6.7
- 2.6.8
- 2.6.8
- 2.6.8
- 2.6.8
- 2.6.8.1
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.8.1.5
- 2.6.9
- 2.6.10
- 2.6.10
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11.1
- 2.6.11.2
- 2.6.11.3
- 2.6.11.4
- 2.6.11.5
- 2.6.11.6
- 2.6.11.7
- 2.6.11.8
- 2.6.11.9
- 2.6.11.10
- 2.6.11.11
- 2.6.11.12
- 2.6.11_rc1_bk6
- 2.6.12
- 2.6.12
- 2.6.12
- 2.6.12
- 2.6.12.1
- 2.6.12.2
- 2.6.12.3
- 2.6.12.4
- 2.6.12.5
- 2.6.12.6
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13
- 2.6.13.1
- 2.6.13.2
- 2.6.13.3
- 2.6.13.4
- 2.6.14
- 2.6.14
- 2.6.14
- 2.6.14
- 2.6.14
- 2.6.14.1
- 2.6.14.2
- 2.6.14.3
- 2.6.14.4
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
- 2.6.15
No data.
Red Hat Enterprise Linux 4
kernel-0:2.6.9-34.0.1.EL
Fixed · RHSA-2006:0493
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | kernel-0:2.6.9-34.0.1.EL | Fixed | RHSA-2006:0493 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.42% (0.00422) | 34.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.41% (0.00412) | 32.65th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.07% (0.00067) | 17.94th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.31% (0.02306) | 90.10th | v3 (v2023.03.01) |
| Jun 26, 2024 | 2.31% (0.02306) | 89.78th | v3 (v2023.03.01) |
| Jul 30, 2023 | 2.86% (0.02858) | 89.34th | v3 (v2023.03.01) |
| May 2, 2023 | 1.49% (0.01492) | 84.88th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00044) | 8.24th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.55% (0.01547) | 74.98th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.55% (0.01547) | 74.94th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.55% (0.01547) | 72.92th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.55% (0.01547) | 51.82th | v2 (v2022.01.01) |
No CWE recorded.
References (24)
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.15.5 x_refsource_CONFIRM
- http://secunia.com/advisories/19083 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/19108 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/19220 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/20237 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/20398 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/20914 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/21745 third-party-advisoryx_refsource_SECUNIA
- http://support.avaya.com/elmodocs2/security/ASA-2006-161.htm x_refsource_CONFIRM
- http://www.debian.org/security/2006/dsa-1103 vendor-advisoryx_refsource_DEBIAN
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:059 vendor-advisoryx_refsource_MANDRIVA
- http://www.novell.com/linux/security/advisories/2006-05-31.html vendor-advisoryx_refsource_SUSE
- http://www.redhat.com/archives/fedora-announce-list/2006-March/msg00003.html vendor-advisoryx_refsource_FEDORA
- http://www.redhat.com/support/errata/RHSA-2006-0493.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/bid/16922 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2006/0804 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2006/2554 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2006-0555 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=181795 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25000 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2006-0555
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9932 vdb-entrysignaturex_refsource_OVAL
- https://usn.ubuntu.com/263-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2006-0555
Change history (0)
No recorded changes yet.