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CVE-2005-2100

The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat...

2.1 Low

The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat Enterprise Linux 4 does not perform proper bounds checking, which allows local users to cause a denial of service (crash).

Exploit likelihood

0.39%Down 0.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 2.1

The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat Enterprise Linux 4 does not perform proper bounds checking, which allows local users to cause a denial of service (crash).

Record
CVE-2005-2100
CVSS 2.0
2.1 LowAV:L/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat Enterprise Linux 4 does not perform proper bounds checking, which allows local users to cause a denial of service (crash).

Record
CVE-2005-2100
Updated
2026-11-02
EUVDEUVD-2005-2101 No score

The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat Enterprise Linux 4 does not perform proper bounds checking, which allows local users to cause a denial of service (crash).

Record
EUVD-2005-2101
Updated
2026-11-03
GitHub AdvisoriesGHSA-474g-rpfh-xcf7 No score

The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat...

The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat Enterprise Linux 4 does not perform proper bounds checking, which allows local users to cause a denial of service (crash).

Record
GHSA-474g-rpfh-xcf7
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
kernel
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-doc
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-hugemem
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-smp
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
Show 22 moreShow less
Affected packages
PackageAffectedFixed
kernel-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-doc
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-hugemem
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-smp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-doc
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-hugemem
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-smp
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-doc
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-hugemem
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-smp
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 19 CVEs
 before 0:2.6.9-22.EL
0:2.6.9-22.EL

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-2005-2100 is a low vulnerability (CVSS 2.1) in Redhat Enterprise Linux, published October 25, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. No source names a fixed version.

References

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