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CVE-2007-0006

The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2...

1.9 Low

The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as "spinlock CPU recursion."

Exploit likelihood

0.38%Down 1.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 1.9

The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as "spinlock CPU recursion."

Record
CVE-2007-0006
CVSS 2.0
1.9 LowAV:L/AC:M/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as "spinlock CPU recursion."

Record
CVE-2007-0006
Updated
2026-11-02
EUVDEUVD-2007-0010 No score

The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as "spinlock CPU recursion."

Record
EUVD-2007-0010
Updated
2026-11-03
GitHub AdvisoriesGHSA-5r28-rxgr-jc89 No score

The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2...

The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as "spinlock CPU recursion."

Record
GHSA-5r28-rxgr-jc89
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
kernel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-doc
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-hugemem
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-largesmp
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-smp
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
Show 57 moreShow less
Affected packages
PackageAffectedFixed
kernel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-doc
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-hugemem
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-largesmp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-smp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-doc
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-hugemem
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-largesmp
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-smp
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-doc
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-hugemem
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-largesmp
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-smp
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-42.0.10.EL
0:2.6.9-42.0.10.EL
kernel
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-PAE
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-PAE-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-PAE-devel
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-debuginfo-common
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-devel
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-doc
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-headers
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-xen
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-xen-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-xen-devel
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-PAE
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-PAE-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-PAE-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-debuginfo-common
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-doc
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-headers
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-kdump
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-kdump-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-kdump-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-xen
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-xen-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5
kernel-xen-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
before 0:2.6.18-8.1.1.el5
0:2.6.18-8.1.1.el5

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-0006 is a low vulnerability (CVSS 1.9) in Linux Kernel, published February 6, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 32nd percentile. No source names a fixed version.

References

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