Linux kernel raw_sendmsg function information disclosure

kernel-rawsendmsg-obtain-information (22218) The risk level is classified as MediumMedium Risk

Description:

Linux kernel could allow a local attacker to obtain sensitive information caused by a vulnerability in the raw_sendmsg() function. A local attacker could use this vulnerability to read kernel memory contents to obtain sensitive information or possibly modify various hardware to cause a denial of service.


Consequences:

Obtain Information

Remedy:

For Red Hat Linux:
Refer to RHSA-2005:514-46 for patch, upgrade, or suggested workaround information. See References.

For Ubuntu Linux:
Refer to USN-178-1 for patch, upgrade, or suggested workaround information. See References.

For SUSE Linux:
Refer to SUSE Security Announcement SUSE-SA:2005:068 for patch, upgrade, or suggested workaround information. See References.

For other distributions:
Contact your vendor for upgrade or patch information.

References:

  • Bugzilla Bug 166830: sendmsg DoS.
  • BID-14787: Linux Kernel Raw_sendmsg() Kernel Memory Access Vulnerability
  • CVE-2005-2492: The raw_sendmsg function in the Linux kernel 2.6 before 2.6.13.1 allows local users to cause a denial of service (change hardware state) or read from arbitrary memory via crafted input.
  • MDKSA-2005:220: Updated kernel packages fix numerous vulnerabilities
  • MDKSA-2005:235: Updated kernel packages fix numerous vulnerabilities
  • RHSA-2005-514: Updated kernel packages available for Red Hat Enterprise Linux 4 Update 2
  • SA16747: Linux Kernel Multiple Vulnerabilities
  • SUSE-SA:2005:068: Linux kernel: various security problems
  • USN-178-1: Linux kernel vulnerabilities

Platforms Affected:

  • Canonical Ubuntu 4.10
  • Canonical Ubuntu 5.04
  • Linux Kernel 2.6.0 test8
  • Linux Kernel 2.6.0 test9
  • Linux Kernel 2.6.0 test7
  • Linux Kernel 2.6.0 test6
  • Linux Kernel 2.6.0 test5
  • Linux Kernel 2.6.0
  • Linux Kernel 2.6.0 test3
  • Linux Kernel 2.6.0 test2
  • Linux Kernel 2.6.0 test11
  • Linux Kernel 2.6.0 test10
  • Linux Kernel 2.6.0 test1
  • Linux Kernel 2.6.0 test4
  • Linux Kernel 2.6.1 rc2
  • Linux Kernel 2.6.1 rc3
  • Linux Kernel 2.6.1 rc1
  • Linux Kernel 2.6.1
  • Linux Kernel 2.6.10 rc3
  • Linux Kernel 2.6.10
  • Linux Kernel 2.6.10 rc2
  • Linux Kernel 2.6.10 rc1
  • Linux Kernel 2.6.11 rc3
  • Linux Kernel 2.6.11 rc4
  • Linux Kernel 2.6.11 rc2
  • Linux Kernel 2.6.11 rc5
  • Linux Kernel 2.6.11 rc1
  • Linux Kernel 2.6.11
  • Linux Kernel 2.6.11.1
  • Linux Kernel 2.6.11.10
  • Linux Kernel 2.6.11.11
  • Linux Kernel 2.6.11.12
  • Linux Kernel 2.6.11.2
  • Linux Kernel 2.6.11.3
  • Linux Kernel 2.6.11.4
  • Linux Kernel 2.6.11.5
  • Linux Kernel 2.6.11.6
  • Linux Kernel 2.6.11.7
  • Linux Kernel 2.6.11.8
  • Linux Kernel 2.6.11.9
  • Linux Kernel 2.6.12 rc6
  • Linux Kernel 2.6.12 rc5
  • Linux Kernel 2.6.12 rc4
  • Linux Kernel 2.6.12 rc3
  • Linux Kernel 2.6.12 rc2
  • Linux Kernel 2.6.12 rc1
  • Linux Kernel 2.6.12
  • Linux Kernel 2.6.12.1
  • Linux Kernel 2.6.12.12
  • Linux Kernel 2.6.12.2
  • Linux Kernel 2.6.12.22
  • Linux Kernel 2.6.12.3
  • Linux Kernel 2.6.12.4
  • Linux Kernel 2.6.12.5
  • Linux Kernel 2.6.12.6
  • Linux Kernel 2.6.13 rc1
  • Linux Kernel 2.6.13 rc2
  • Linux Kernel 2.6.13 rc3
  • Linux Kernel 2.6.13 rc4
  • Linux Kernel 2.6.13 rc5
  • Linux Kernel 2.6.13 rc6
  • Linux Kernel 2.6.13
  • Linux Kernel 2.6.13 rc7
  • Linux Kernel 2.6.2
  • Linux Kernel 2.6.2 rc3
  • Linux Kernel 2.6.2 rc2
  • Linux Kernel 2.6.2 rc1
  • Linux Kernel 2.6.3 rc4
  • Linux Kernel 2.6.3 rc1
  • Linux Kernel 2.6.3 rc3
  • Linux Kernel 2.6.3 rc2
  • Linux Kernel 2.6.3
  • Linux Kernel 2.6.4
  • Linux Kernel 2.6.4 rc3
  • Linux Kernel 2.6.4 rc1
  • Linux Kernel 2.6.4 rc2
  • Linux Kernel 2.6.5 rc1
  • Linux Kernel 2.6.5 rc3
  • Linux Kernel 2.6.5
  • Linux Kernel 2.6.5 rc2
  • Linux Kernel 2.6.6 rc2
  • Linux Kernel 2.6.6 rc3
  • Linux Kernel 2.6.6
  • Linux Kernel 2.6.6 rc1
  • Linux Kernel 2.6.7 rc2
  • Linux Kernel 2.6.7 rc3
  • Linux Kernel 2.6.7
  • Linux Kernel 2.6.7 rc1
  • Linux Kernel 2.6.8 rc2
  • Linux Kernel 2.6.8 rc3
  • Linux Kernel 2.6.8 rc4
  • Linux Kernel 2.6.8 rc1
  • Linux Kernel 2.6.8
  • Linux Kernel 2.6.8.1
  • Linux Kernel 2.6.9
  • Linux Kernel 2.6.9 rc4
  • Linux Kernel 2.6.9 rc3
  • Linux Kernel 2.6.9 rc2
  • Linux Kernel 2.6.9 rc1
  • MandrakeSoft Mandrake Linux 2006
  • MandrakeSoft Mandrake Linux 2006 X86_64
  • MandrakeSoft Mandrake Linux LE2005
  • MandrakeSoft Mandrake Linux LE2005 X86_64
  • Novell UnitedLinux 1.0
  • RedHat Enterprise Linux 4 AS
  • RedHat Enterprise Linux 4 ES
  • RedHat Enterprise Linux 4 WS
  • RedHat Enterprise Linux 4 Desktop
  • SuSE Linux Enterprise Server 8
  • SuSE Linux Enterprise Server 9
  • SUSE SuSE Linux 9.0
  • SUSE SuSE Linux 9.1
  • SUSE SuSE Linux 9.2
  • SUSE SuSE Linux 9.3
  • SuSE SuSE Linux Desktop 1.0

Reported:

Sep 09, 2005

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