NFS lockd deadlock
Published Oct 3, 2006
7.5
HIGHCVSS 3.1
EPSS 3.65%
Description
The nlmclnt_mark_reclaim in clntlock.c in NFS lockd in Linux kernel before 2.6.16 allows remote attackers to cause a denial of service (process crash) and deny access to NFS exports via unspecified vectors that trigger a kernel oops (null dereference) and a deadlock.
Affected products
No data.
Configuration 1
- < 2.6.16
Configuration 2
- 4.0
- 4.5
- 4.0
- 4.0
Configuration 3
- 5.10
- 6.06
- 6.10
No data.
Red Hat Enterprise Linux 4
kernel-0:2.6.9-55.0.2.EL
Fixed · RHSA-2007:0488
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | kernel-0:2.6.9-55.0.2.EL | Fixed | RHSA-2007:0488 |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue does not affect Red Hat Enterprise Linux 2.1 or 3.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:A/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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.65% (0.03652) | 89.24th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.36% (0.03356) | 87.10th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.63% (0.03631) | 86.72th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.07% (0.05073) | 82.61th | v4 (v2025.03.14) |
| Mar 25, 2025 | 3.63% (0.03631) | 86.66th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.42% (0.06425) | 90.36th | v4 (v2025.03.14) |
| Dec 17, 2024 | 17.34% (0.17339) | 96.08th | v3 (v2023.03.01) |
| Feb 26, 2024 | 7.35% (0.07353) | 93.87th | v3 (v2023.03.01) |
| Feb 16, 2024 | 5.33% (0.05329) | 92.80th | v3 (v2023.03.01) |
| Nov 29, 2023 | 2.94% (0.02936) | 89.76th | v3 (v2023.03.01) |
| Nov 8, 2023 | 2.36% (0.02359) | 88.61th | v3 (v2023.03.01) |
| Sep 14, 2023 | 3.10% (0.03096) | 89.83th | v3 (v2023.03.01) |
| Aug 7, 2023 | 3.03% (0.03026) | 89.61th | v3 (v2023.03.01) |
| Jun 30, 2023 | 2.47% (0.02471) | 88.53th | v3 (v2023.03.01) |
| May 23, 2023 | 2.60% (0.02595) | 88.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.50% (0.02504) | 88.42th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
References (19)
- http://marc.info/?l=linux-kernel&m=113476665626446&w=2 mailing-listx_refsource_MLISTMailing List
- http://marc.info/?l=linux-kernel&m=113494474208973&w=2 mailing-listx_refsource_MLISTMailing ListPatch
- http://rhn.redhat.com/errata/RHSA-2007-0488.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://secunia.com/advisories/23361 third-party-advisoryx_refsource_SECUNIABroken LinkVendor Advisory
- http://secunia.com/advisories/23384 third-party-advisoryx_refsource_SECUNIABroken LinkVendor Advisory
- http://secunia.com/advisories/23752 third-party-advisoryx_refsource_SECUNIABroken LinkVendor Advisory
- http://secunia.com/advisories/25838 third-party-advisoryx_refsource_SECUNIABroken LinkVendor Advisory
- http://secunia.com/advisories/26289 third-party-advisoryx_refsource_SECUNIABroken Link
- http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm x_refsource_CONFIRMThird Party Advisory
- http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9b5b1f5bf9dcdb6f23abf65977a675eb4deba3c0 x_refsource_CONFIRMBroken Link
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:012 vendor-advisoryx_refsource_MANDRIVAPatchThird Party Advisory
- http://www.novell.com/linux/security/advisories/2006_57_kernel.html vendor-advisoryx_refsource_SUSEBroken Link
- http://www.securityfocus.com/bid/21581 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/usn-395-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2006-5158 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=243251 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2006-5158
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10128 vdb-entrysignaturex_refsource_OVALBroken Link
- https://www.cve.org/CVERecord?id=CVE-2006-5158
Change history (0)
No recorded changes yet.