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cveRedhatCVE-2007-0771
HistoryMay 02, 2007 - 10:19 p.m.

CVE-2007-0771

2007-05-0222:19:00
redhat
web.nvd.nist.gov
51
utrace
linux kernel
denial of service
cve-2007-0771

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

AI Score

5.8

Confidence

Low

EPSS

0

Percentile

5.1%

The utrace support in Linux kernel 2.6.18, and other versions, allows local users to cause a denial of service (system hang) related to “MT exec + utrace_attach spin failure mode,” as demonstrated by ptrace-thrash.c.

Affected configurations

Nvd
Node
linuxlinux_kernelMatch2.6.18
OR
linuxlinux_kernelMatch2.6.18rc1
OR
linuxlinux_kernelMatch2.6.18rc2
OR
linuxlinux_kernelMatch2.6.18rc3
OR
linuxlinux_kernelMatch2.6.18rc4
OR
linuxlinux_kernelMatch2.6.18rc5
OR
linuxlinux_kernelMatch2.6.18rc6
OR
linuxlinux_kernelMatch2.6.18rc7
OR
linuxlinux_kernelMatch2.6.18.1
OR
linuxlinux_kernelMatch2.6.18.2
OR
linuxlinux_kernelMatch2.6.18.3
OR
linuxlinux_kernelMatch2.6.18.4
OR
redhatenterprise_linuxMatch5.0desktop
OR
redhatenterprise_linuxMatch5.0desktop_workstation
OR
redhatenterprise_linuxMatch5.0server
VendorProductVersionCPE
linuxlinux_kernel2.6.18cpe:/o:linux:linux_kernel:2.6.18:rc4::
linuxlinux_kernel2.6.18cpe:/o:linux:linux_kernel:2.6.18:rc6::
linuxlinux_kernel2.6.18.2cpe:/o:linux:linux_kernel:2.6.18.2:::
linuxlinux_kernel2.6.18cpe:/o:linux:linux_kernel:2.6.18:rc5::
linuxlinux_kernel2.6.18.3cpe:/o:linux:linux_kernel:2.6.18.3:::
linuxlinux_kernel2.6.18.4cpe:/o:linux:linux_kernel:2.6.18.4:::
linuxlinux_kernel2.6.18.1cpe:/o:linux:linux_kernel:2.6.18.1:::
linuxlinux_kernel2.6.18cpe:/o:linux:linux_kernel:2.6.18:rc2::
linuxlinux_kernel2.6.18cpe:/o:linux:linux_kernel:2.6.18:rc7::
linuxlinux_kernel2.6.18cpe:/o:linux:linux_kernel:2.6.18:rc3::
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CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

AI Score

5.8

Confidence

Low

EPSS

0

Percentile

5.1%