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CVE-2005-2709

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a...

4.6 MediumPublic exploit

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.

Exploit likelihood

0.99%Down 5.8 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.6

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.

Record
CVE-2005-2709
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.

Record
CVE-2005-2709
Updated
2026-11-02
EUVDEUVD-2005-2710 No score

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.

Record
EUVD-2005-2710
Updated
2026-11-03
GitHub AdvisoriesGHSA-99j2-m6h7-666q No score

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a...

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.

Record
GHSA-99j2-m6h7-666q
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
kernel-source-2.6.8
Debian:3.1
From an advisory covering 30 CVEs
before 2.6.8-16sarge2, plus listed versions
2.6.8-162.6.8-16sarge1
2.6.8-16sarge2
kernel-source-2.4.27
Debian:3.1
From an advisory covering 16 CVEs
before 2.4.27-10sarge2, plus listed versions
2.4.27-102.4.27-10sarge1
2.4.27-10sarge2
kernel
Red Hat:enterprise_linux:4::as
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-doc
Red Hat:enterprise_linux:4::as
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-hugemem
Red Hat:enterprise_linux:4::as
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-smp
Red Hat:enterprise_linux:4::as
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
Show 64 moreShow less
Affected packages
PackageAffectedFixed
kernel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-doc
Red Hat:enterprise_linux:4::desktop
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-hugemem
Red Hat:enterprise_linux:4::desktop
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-smp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel
Red Hat:enterprise_linux:4::es
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-doc
Red Hat:enterprise_linux:4::es
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-hugemem
Red Hat:enterprise_linux:4::es
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-smp
Red Hat:enterprise_linux:4::es
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel
Red Hat:enterprise_linux:4::ws
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-doc
Red Hat:enterprise_linux:4::ws
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-hugemem
Red Hat:enterprise_linux:4::ws
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-smp
Red Hat:enterprise_linux:4::ws
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 17 CVEs
before 0:2.6.9-22.0.2.EL
0:2.6.9-22.0.2.EL
kernel
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-BOOT
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-debuginfo
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-doc
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-hugemem
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-hugemem-unsupported
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-smp
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-smp-unsupported
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-source
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-unsupported
Red Hat:enterprise_linux:3::as
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-BOOT
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-debuginfo
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-doc
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-hugemem
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-hugemem-unsupported
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-smp
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-smp-unsupported
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-source
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-unsupported
Red Hat:enterprise_linux:3::desktop
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-BOOT
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-debuginfo
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-doc
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-hugemem
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-hugemem-unsupported
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-smp
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-smp-unsupported
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-source
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-unsupported
Red Hat:enterprise_linux:3::es
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-BOOT
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-debuginfo
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-doc
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-hugemem
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-hugemem-unsupported
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-smp
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-smp-unsupported
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-source
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL
kernel-unsupported
Red Hat:enterprise_linux:3::ws
From an advisory covering 12 CVEs
before 0:2.4.21-37.0.1.EL
0:2.4.21-37.0.1.EL

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBLinux Kernel 2.6.x - Sysctl Unregistration Local Denial of Service2005-11-09

History

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

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

In short

CVE-2005-2709 is a medium vulnerability (CVSS 4.6) in Linux Kernel, published November 20, 2005. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.99%, the 62nd percentile. No source names a fixed version.

References

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