J-Security Center

Latest Attack Object Updates
  • IDP Daily Update #1454
    posted: 06/29/09
  • NSM Daily Update #1454
    posted: 06/29/09
  • Deep Inspection 5.3r5 and above, 5.4, 6.0 #1454
    posted: 06/29/09
  • Deep Inspection 5.1 and 5.2 #1435
    posted: 06/29/09
  • Deep Inspection 5.0, 5.3r4 and below #1132
    posted: 03/28/08 (04/01/08 for 5.0)
  • Antivirus
    posted: 06/28/09

Title: Linux Kernel 'dccp_setsockopt_change()' Remote Denial of Service Vulnerability

Severity: MODERATE

Description:

The Linux kernel is prone to a remote denial-of-service vulnerability because it fails to properly handle user-supplied input.

This issue occurs because of inadequate checks in the 'dccp_setsockopt_change()' function of the 'net/dccp/proto.c' source file. The software fails to properly verify user-supplied data as a size argument before using it to allocate memory. Attacker-supplied data can trigger an integer-overflow error, resulting in a kernel panic, denying service to legitimate users.

This issue affects Linux kernel 2.6.17-rc1 and later.

Affected Products:

  • Debian Linux 4.0
  • Debian Linux 4.0 alpha
  • Debian Linux 4.0 amd64
  • Debian Linux 4.0 arm
  • Debian Linux 4.0 hppa
  • Debian Linux 4.0 ia-32
  • Debian Linux 4.0 ia-64
  • Debian Linux 4.0 m68k
  • Debian Linux 4.0 mips
  • Debian Linux 4.0 mipsel
  • Debian Linux 4.0 powerpc
  • Debian Linux 4.0 s/390
  • Debian Linux 4.0 sparc
  • Linux kernel 2.6.17
  • Linux kernel 2.6.17
  • Linux kernel 2.6.17
  • Linux kernel 2.6.17
  • Linux kernel 2.6.17 -rc5
  • Linux kernel 2.6.17 .8
  • Linux kernel 2.6.17.1
  • Linux kernel 2.6.17.10
  • Linux kernel 2.6.17.11
  • Linux kernel 2.6.17.12
  • Linux kernel 2.6.17.13
  • Linux kernel 2.6.17.14
  • Linux kernel 2.6.17.2
  • Linux kernel 2.6.17.3
  • Linux kernel 2.6.17.4
  • Linux kernel 2.6.17.5
  • Linux kernel 2.6.17.6
  • Linux kernel 2.6.17.7
  • Linux kernel 2.6.17.9
  • Linux kernel 2.6.18
  • Linux kernel 2.6.18
  • Linux kernel 2.6.18 .1
  • Linux kernel 2.6.18-53
  • Linux kernel 2.6.18-8.1.8.el5
  • Linux kernel 2.6.18.3
  • Linux kernel 2.6.18.4
  • Linux kernel 2.6.19
  • Linux kernel 2.6.19 -rc1
  • Linux kernel 2.6.19 -rc2
  • Linux kernel 2.6.19 -rc3
  • Linux kernel 2.6.19 -rc4
  • Linux kernel 2.6.19.1
  • Linux kernel 2.6.19.1
  • Linux kernel 2.6.19.2
  • Linux kernel 2.6.20
  • Linux kernel 2.6.20
  • Linux kernel 2.6.20-2
  • Linux kernel 2.6.20-rc2
  • Linux kernel 2.6.20.1
  • Linux kernel 2.6.20.11
  • Linux kernel 2.6.20.13
  • Linux kernel 2.6.20.15
  • Linux kernel 2.6.20.2
  • Linux kernel 2.6.20.3
  • Linux kernel 2.6.20.4
  • Linux kernel 2.6.20.5
  • Linux kernel 2.6.20.8
  • Linux kernel 2.6.20.9
  • Linux kernel 2.6.21
  • Linux kernel 2.6.21 .1
  • Linux kernel 2.6.21 4
  • Linux kernel 2.6.21-RC3
  • Linux kernel 2.6.21-RC3
  • Linux kernel 2.6.21-RC4
  • Linux kernel 2.6.21-RC5
  • Linux kernel 2.6.21-RC6
  • Linux kernel 2.6.21-git8
  • Linux kernel 2.6.21.2
  • Linux kernel 2.6.21.3
  • Linux kernel 2.6.21.6
  • Linux kernel 2.6.21.7
  • Linux kernel 2.6.22
  • Linux kernel 2.6.22-rc1
  • Linux kernel 2.6.22-rc7
  • Linux kernel 2.6.22.1
  • Linux kernel 2.6.22.11
  • Linux kernel 2.6.22.12
  • Linux kernel 2.6.22.13
  • Linux kernel 2.6.22.14
  • Linux kernel 2.6.22.15
  • Linux kernel 2.6.22.16
  • Linux kernel 2.6.22.17
  • Linux kernel 2.6.22.2
  • Linux kernel 2.6.22.3
  • Linux kernel 2.6.22.4
  • Linux kernel 2.6.22.5
  • Linux kernel 2.6.22.6
  • Linux kernel 2.6.22.7
  • Linux kernel 2.6.22.8
  • Linux kernel 2.6.23
  • Linux kernel 2.6.23-rc1
  • Linux kernel 2.6.23-rc2
  • Linux kernel 2.6.23.09
  • Linux kernel 2.6.23.1
  • Linux kernel 2.6.23.10
  • Linux kernel 2.6.23.14
  • Linux kernel 2.6.23.2
  • Linux kernel 2.6.23.3
  • Linux kernel 2.6.23.4
  • Linux kernel 2.6.23.5
  • Linux kernel 2.6.23.6
  • Linux kernel 2.6.23.7
  • Linux kernel 2.6.24-rc1
  • Linux kernel 2.6.24-rc2
  • Linux kernel 2.6.24-rc3
  • Linux kernel 2.6.24-rc4
  • Linux kernel 2.6.24-rc5
  • Linux kernel 2.6.24.1
  • Linux kernel 2.6.24.2
  • Linux kernel 2.6.24.6
  • Linux kernel 2.6.25
  • Linux kernel 2.6.25
  • Linux kernel 2.6.25 .15
  • Linux kernel 2.6.25.1
  • Linux kernel 2.6.25.10
  • Linux kernel 2.6.25.11
  • Linux kernel 2.6.25.12
  • Linux kernel 2.6.25.13
  • Linux kernel 2.6.25.2
  • Linux kernel 2.6.25.3
  • Linux kernel 2.6.25.4
  • Linux kernel 2.6.25.5
  • Linux kernel 2.6.25.6
  • Linux kernel 2.6.25.7
  • Linux kernel 2.6.25.8
  • Linux kernel 2.6.25.9
  • Linux kernel 2.6.26 -rc6
  • Linux kernel 2.6.26-rc5-git1
  • Linux kernel 2.6.26.1
  • RedHat Enterprise Linux 5 server
  • RedHat Enterprise Linux Desktop 5 client
  • RedHat Enterprise MRG v1 for Red Hat Enterprise Linux version 5
  • S.u.S.E. openSUSE 10.3
  • S.u.S.E. openSUSE 11.0
  • Trustix Secure Enterprise Linux 2.0.0
  • Trustix Secure Linux 2.0.0
  • Trustix Secure Linux 2.1.0
  • Trustix Secure Linux 2.2.0
  • Ubuntu Ubuntu Linux 6.06 LTS amd64
  • Ubuntu Ubuntu Linux 6.06 LTS i386
  • Ubuntu Ubuntu Linux 6.06 LTS powerpc
  • Ubuntu Ubuntu Linux 6.06 LTS sparc
  • Ubuntu Ubuntu Linux 7.10 amd64
  • Ubuntu Ubuntu Linux 7.10 i386
  • Ubuntu Ubuntu Linux 7.10 lpia
  • Ubuntu Ubuntu Linux 7.10 powerpc
  • Ubuntu Ubuntu Linux 7.10 sparc
  • Ubuntu Ubuntu Linux 8.04 LTS amd64
  • Ubuntu Ubuntu Linux 8.04 LTS i386
  • Ubuntu Ubuntu Linux 8.04 LTS lpia
  • Ubuntu Ubuntu Linux 8.04 LTS powerpc
  • Ubuntu Ubuntu Linux 8.04 LTS sparc

References:

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