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CVE-2006-5158

The nlmclnt_mark_reclaim in clntlock.c in NFS lockd in Linux kernel before 2.6.16 allows remote...

7.5 HighFix available

CVE-2006-5158 is a high vulnerability (CVSS 7.5) in Linux Kernel, published October 3, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.72%, the 89th percentile. Fixed in kernel 0:2.6.9-55.0.2.EL.

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

3.72%Down 0.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

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.

Record
CVE-2006-5158
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0
3.3 LowAV:A/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-667
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2006-5158
Updated
2026-11-02
EUVDEUVD-2006-5143 No score

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.

Record
EUVD-2006-5143
Updated
2026-11-03
GitHub AdvisoriesGHSA-339c-xph3-fj7g 7.5

The nlmclnt_mark_reclaim in clntlock.c in NFS lockd in Linux kernel before 2.6.16 allows remote...

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.

Record
GHSA-339c-xph3-fj7g
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-667
Updated
2026-11-02
OSVBELL-CVE-2006-5158 7.5

CVE-2006-5158 does not affect BellSoft software

Record
BELL-CVE-2006-5158
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
kernel
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-devel
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-doc
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-hugemem
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-largesmp
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-smp
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
Show 38 moreShow less
Affected packages
PackageAffectedFixed
kernel-xenU
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-xenU-devel
Red Hat:enterprise_linux:4::as
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-devel
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-doc
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-hugemem
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-largesmp
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-smp
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-xenU
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-xenU-devel
Red Hat:enterprise_linux:4::desktop
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-devel
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-doc
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-hugemem
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-largesmp
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-smp
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-xenU
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-xenU-devel
Red Hat:enterprise_linux:4::es
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-devel
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-doc
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-hugemem
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-largesmp
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-smp
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-xenU
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL
kernel-xenU-devel
Red Hat:enterprise_linux:4::ws
 before 0:2.6.9-55.0.2.EL
0:2.6.9-55.0.2.EL

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

Show 58 moreShow less
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