Linux Kernel pppol2tp_recvmsg() denial of service
| linux-kernel-pppol2tprecvmsg-dos (43111) |
Description:
Linux Kernel is vulnerable to a denial of service, caused by improper bounds checking by the pppol2tp_recvmsg() function. By sending a specially crafted PPP over L2TP packet, a remote attacker from within the local network could exploit this vulnerability to corrupt kernel memory and cause a denial of service.
Platforms Affected:
- Canonical, Ubuntu 6.06 LTS
- Canonical, Ubuntu 7.04
- Canonical, Ubuntu 7.10
- Canonical, Ubuntu 8.04 LTS
- Linux, Kernel 2.6.0
- Linux, Kernel 2.6.0 test9
- Linux, Kernel 2.6.0 test8
- Linux, Kernel 2.6.0 test7
- Linux, Kernel 2.6.0 test6
- Linux, Kernel 2.6.0 test5
- Linux, Kernel 2.6.0 test4
- 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 2.6.1
- Linux, Kernel 2.6.1 rc3
- Linux, Kernel 2.6.1 rc2
- Linux, Kernel 2.6.1 rc1
- Linux, Kernel 2.6.10 rc2
- Linux, Kernel 2.6.10
- Linux, Kernel 2.6.10 rc1
- Linux, Kernel 2.6.10 rc3
- Linux, Kernel 2.6.11 rc1
- Linux, Kernel 2.6.11
- Linux, Kernel 2.6.11 rc3
- Linux, Kernel 2.6.11 rc2
- Linux, Kernel 2.6.11 rc4
- Linux, Kernel 2.6.11 rc5
- 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
- Linux, Kernel 2.6.12 rc1
- Linux, Kernel 2.6.12 rc2
- Linux, Kernel 2.6.12 rc3
- Linux, Kernel 2.6.12 rc4
- Linux, Kernel 2.6.12 rc6
- Linux, Kernel 2.6.12 rc5
- 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 rc3
- Linux, Kernel 2.6.13 rc2
- Linux, Kernel 2.6.13 rc1
- Linux, Kernel 2.6.13
- Linux, Kernel 2.6.13 rc7
- Linux, Kernel 2.6.13 rc6
- Linux, Kernel 2.6.13 rc5
- Linux, Kernel 2.6.13 rc4
- Linux, Kernel 2.6.13.1
- Linux, Kernel 2.6.13.2
- Linux, Kernel 2.6.13.3
- Linux, Kernel 2.6.13.4
- Linux, Kernel 2.6.13.5
- Linux, Kernel 2.6.14 rc2
- Linux, Kernel 2.6.14 rc5
- Linux, Kernel 2.6.14 rc4
- Linux, Kernel 2.6.14 rc3
- Linux, Kernel 2.6.14
- Linux, Kernel 2.6.14 rc1
- Linux, Kernel 2.6.14.1
- Linux, Kernel 2.6.14.2
- Linux, Kernel 2.6.14.3
- Linux, Kernel 2.6.14.4
- Linux, Kernel 2.6.14.5
- Linux, Kernel 2.6.14.6
- Linux, Kernel 2.6.14.7
- Linux, Kernel 2.6.15
- Linux, Kernel 2.6.15 rc4
- Linux, Kernel 2.6.15 rc5
- Linux, Kernel 2.6.15 rc3
- Linux, Kernel 2.6.15 rc6
- Linux, Kernel 2.6.15 rc7
- Linux, Kernel 2.6.15 rc1
- Linux, Kernel 2.6.15 rc2
- Linux, Kernel 2.6.15.1
- Linux, Kernel 2.6.15.11
- Linux, Kernel 2.6.15.2
- Linux, Kernel 2.6.15.3
- Linux, Kernel 2.6.15.4
- Linux, Kernel 2.6.15.5
- Linux, Kernel 2.6.15.6
- Linux, Kernel 2.6.15.7
- Linux, Kernel 2.6.16 rc3
- Linux, Kernel 2.6.16 rc4
- Linux, Kernel 2.6.16 rc7
- Linux, Kernel 2.6.16 rc6
- Linux, Kernel 2.6.16 rc5
- Linux, Kernel 2.6.16
- Linux, Kernel 2.6.16.1
- Linux, Kernel 2.6.16.10
- Linux, Kernel 2.6.16.11
- Linux, Kernel 2.6.16.12
- Linux, Kernel 2.6.16.13
- Linux, Kernel 2.6.16.14
- Linux, Kernel 2.6.16.15
- Linux, Kernel 2.6.16.16
- Linux, Kernel 2.6.16.17
- Linux, Kernel 2.6.16.18
- Linux, Kernel 2.6.16.19
- Linux, Kernel 2.6.16.2
- Linux, Kernel 2.6.16.20
- Linux, Kernel 2.6.16.21
- Linux, Kernel 2.6.16.22
- Linux, Kernel 2.6.16.23
- Linux, Kernel 2.6.16.24
- Linux, Kernel 2.6.16.25
- Linux, Kernel 2.6.16.26
- Linux, Kernel 2.6.16.27
- Linux, Kernel 2.6.16.28
- Linux, Kernel 2.6.16.29
- Linux, Kernel 2.6.16.3
- Linux, Kernel 2.6.16.30
- Linux, Kernel 2.6.16.31
- Linux, Kernel 2.6.16.32
- Linux, Kernel 2.6.16.33
- Linux, Kernel 2.6.16.34
- Linux, Kernel 2.6.16.35
- Linux, Kernel 2.6.16.36
- Linux, Kernel 2.6.16.37
- Linux, Kernel 2.6.16.38
- Linux, Kernel 2.6.16.39
- Linux, Kernel 2.6.16.4
- Linux, Kernel 2.6.16.40
- Linux, Kernel 2.6.16.41
- Linux, Kernel 2.6.16.43
- Linux, Kernel 2.6.16.44
- Linux, Kernel 2.6.16.45
- Linux, Kernel 2.6.16.46
- Linux, Kernel 2.6.16.47
- Linux, Kernel 2.6.16.48
- Linux, Kernel 2.6.16.49
- Linux, Kernel 2.6.16.5
- Linux, Kernel 2.6.16.50
- Linux, Kernel 2.6.16.51
- Linux, Kernel 2.6.16.52
- Linux, Kernel 2.6.16.53
- Linux, Kernel 2.6.16.6
- Linux, Kernel 2.6.16.7
- Linux, Kernel 2.6.16.8
- Linux, Kernel 2.6.16.9
- Linux, Kernel 2.6.17 rc1
- Linux, Kernel 2.6.17
- Linux, Kernel 2.6.17 rc6
- Linux, Kernel 2.6.17 rc5
- Linux, Kernel 2.6.17 rc4
- Linux, Kernel 2.6.17 rc3
- Linux, Kernel 2.6.17 rc2
- 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 2.6.17.8
- Linux, Kernel 2.6.17.9
- Linux, Kernel 2.6.18 rc3
- Linux, Kernel 2.6.18 rc4
- Linux, Kernel 2.6.18 rc6
- Linux, Kernel 2.6.18 rc7
- Linux, Kernel 2.6.18
- Linux, Kernel 2.6.18 rc5
- Linux, Kernel 2.6.18 rc2
- Linux, Kernel 2.6.18 rc1
- Linux, Kernel 2.6.18.1
- Linux, Kernel 2.6.18.10
- Linux, Kernel 2.6.18.11
- Linux, Kernel 2.6.18.12
- Linux, Kernel 2.6.18.13
- Linux, Kernel 2.6.18.14
- Linux, Kernel 2.6.18.15
- Linux, Kernel 2.6.18.16
- Linux, Kernel 2.6.18.17
- Linux, Kernel 2.6.18.18
- Linux, Kernel 2.6.18.19
- Linux, Kernel 2.6.18.2
- Linux, Kernel 2.6.18.20
- Linux, Kernel 2.6.18.21
- Linux, Kernel 2.6.18.22
- Linux, Kernel 2.6.18.23
- Linux, Kernel 2.6.18.24
- Linux, Kernel 2.6.18.25
- Linux, Kernel 2.6.18.26
- Linux, Kernel 2.6.18.27
- Linux, Kernel 2.6.18.28
- Linux, Kernel 2.6.18.29
- Linux, Kernel 2.6.18.3
- Linux, Kernel 2.6.18.30
- Linux, Kernel 2.6.18.31
- Linux, Kernel 2.6.18.32
- Linux, Kernel 2.6.18.33
- Linux, Kernel 2.6.18.34
- Linux, Kernel 2.6.18.35
- Linux, Kernel 2.6.18.36
- Linux, Kernel 2.6.18.37
- Linux, Kernel 2.6.18.38
- Linux, Kernel 2.6.18.39
- Linux, Kernel 2.6.18.4
- Linux, Kernel 2.6.18.40
- Linux, Kernel 2.6.18.41
- Linux, Kernel 2.6.18.42
- Linux, Kernel 2.6.18.43
- Linux, Kernel 2.6.18.44
- Linux, Kernel 2.6.18.45
- Linux, Kernel 2.6.18.46
- Linux, Kernel 2.6.18.47
- Linux, Kernel 2.6.18.48
- Linux, Kernel 2.6.18.49
- Linux, Kernel 2.6.18.5
- Linux, Kernel 2.6.18.50
- Linux, Kernel 2.6.18.51
- Linux, Kernel 2.6.18.52
- Linux, Kernel 2.6.18.53
- Linux, Kernel 2.6.18.6
- Linux, Kernel 2.6.18.7
- Linux, Kernel 2.6.18.8
- Linux, Kernel 2.6.18.9
- Linux, Kernel 2.6.19 rc3
- Linux, Kernel 2.6.19 rc4
- Linux, Kernel 2.6.19 rc2
- Linux, Kernel 2.6.19 rc1
- Linux, Kernel 2.6.19.0
- Linux, Kernel 2.6.19.1
- Linux, Kernel 2.6.19.2
- Linux, Kernel 2.6.19.3
- Linux, Kernel 2.6.19.4
- 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 2.6.20
- Linux, Kernel 2.6.20 rc2
- Linux, Kernel 2.6.20.1
- Linux, Kernel 2.6.20.10
- Linux, Kernel 2.6.20.11
- Linux, Kernel 2.6.20.12
- Linux, Kernel 2.6.20.13
- Linux, Kernel 2.6.20.14
- 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 2.6.20.6
- Linux, Kernel 2.6.20.7
- Linux, Kernel 2.6.20.8
- Linux, Kernel 2.6.20.9
- Linux, Kernel 2.6.21 rc4
- Linux, Kernel 2.6.21 rc3
- Linux, Kernel 2.6.21 git1
- Linux, Kernel 2.6.21 git2
- Linux, Kernel 2.6.21 git3
- Linux, Kernel 2.6.21 git4
- Linux, Kernel 2.6.21 git5
- Linux, Kernel 2.6.21 git6
- Linux, Kernel 2.6.21 git7
- Linux, Kernel 2.6.21
- Linux, Kernel 2.6.21 rc5
- Linux, Kernel 2.6.21 rc6
- Linux, Kernel 2.6.21 rc7
- Linux, Kernel 2.6.21.1
- Linux, Kernel 2.6.21.2
- Linux, Kernel 2.6.21.3
- Linux, Kernel 2.6.21.4
- Linux, Kernel 2.6.21.5
- Linux, Kernel 2.6.21.6
- Linux, Kernel 2.6.21.7
- Linux, Kernel 2.6.22 rc1
- Linux, Kernel 2.6.22 rc7
- Linux, Kernel 2.6.22
- Linux, Kernel 2.6.22 rc6
- Linux, Kernel 2.6.22.1
- Linux, Kernel 2.6.22.10
- 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 2.6.22.18
- Linux, Kernel 2.6.22.19
- Linux, Kernel 2.6.22.2
- Linux, Kernel 2.6.22.20
- Linux, Kernel 2.6.22.21
- 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 2.6.22.9
- Linux, Kernel 2.6.23 rc2
- Linux, Kernel 2.6.23 rc1
- Linux, Kernel 2.6.23
- Linux, Kernel 2.6.23.1
- Linux, Kernel 2.6.23.10
- Linux, Kernel 2.6.23.11
- Linux, Kernel 2.6.23.12
- Linux, Kernel 2.6.23.13
- 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 2.6.23.8
- Linux, Kernel 2.6.23.9
- Linux, Kernel 2.6.24
- Linux, Kernel 2.6.24 rc2
- Linux, Kernel 2.6.24 rc1
- Linux, Kernel 2.6.24 rc3
- Linux, Kernel 2.6.24.1
- Linux, Kernel 2.6.24.2
- Linux, Kernel 2.6.24.3
- Linux, Kernel 2.6.24.4
- Linux, Kernel 2.6.24.5
- Linux, Kernel 2.6.24.6
- Linux, Kernel 2.6.25
- Linux, Kernel 2.6.25.1
- Linux, Kernel 2.6.25.2
- Linux, Kernel 2.6.25.3
- Linux, Kernel 2.6.25.4
- Linux, Kernel 2.6.3 rc1
- Linux, Kernel 2.6.3
- Linux, Kernel 2.6.3 rc4
- Linux, Kernel 2.6.3 rc3
- Linux, Kernel 2.6.3 rc2
- Linux, Kernel 2.6.4
- Linux, Kernel 2.6.4 rc3
- Linux, Kernel 2.6.4 rc2
- Linux, Kernel 2.6.4 rc1
- Linux, Kernel 2.6.5
- Linux, Kernel 2.6.5 rc3
- Linux, Kernel 2.6.5 rc2
- Linux, Kernel 2.6.5 rc1
- Linux, Kernel 2.6.6 rc1
- Linux, Kernel 2.6.6
- Linux, Kernel 2.6.6 rc3
- Linux, Kernel 2.6.6 rc2
- Linux, Kernel 2.6.7
- Linux, Kernel 2.6.7 rc3
- Linux, Kernel 2.6.7 rc2
- Linux, Kernel 2.6.7 rc1
- Linux, Kernel 2.6.8
- Linux, Kernel 2.6.8 rc4
- Linux, Kernel 2.6.8 rc3
- Linux, Kernel 2.6.8 rc2
- Linux, Kernel 2.6.8 rc1
- 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 2008.1
- MandrakeSoft, Mandrake Linux 2008.1 X86_64
- Novell, OpenSUSE 11.0
Remedy:
Upgrade to the latest version of Linux Kernel (2.6.26-rc6 or later), available from The Linux Kernel Archives Web site. See References.
Consequences:
Denial of Service
References:
- linux-netdev Mailing List, Tue, 10 Jun 2008 19:35:00, l2tp: Fix potential memory corruption in pppol2tp_recvmsg() at http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6b6707a50c7598a83820077393f8823ab791abf8.
- The Linux Kernel Archives Web site, ChangeLog-2.6.26-rc6 at http://kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.26-rc6.
- The Linux Kernel Archives Web site, The Linux Kernel Archives at http://kernel.org/.
- BID-29747: Linux Kernel 'pppol2tp_recvmsg()' Remote Denial of Service Vulnerability
- CVE-2008-2750: The pppol2tp_recvmsg function in drivers/net/pppol2tp.c in the Linux kernel 2.6 before 2.6.26-rc6 allows remote attackers to cause a denial of service (kernel heap memory corruption and system crash) and possibly have unspecified other impact via a crafted PPPOL2TP packet that results in a large value for a certain length variable.
- FrSIRT/ADV-2008-1854: Linux Kernel pppol2tp_recvmsg() Memory Corruption Vulnerability
- MDVSA-2008:167: kernel
- SA30719: Linux Kernel "pppol2tp_recvmsg()" Memory Corruption Vulnerability
- SECTRACK ID: 1020297: Linux Kernel pppol2tp_recvmsg() Memory Corruption Error Lets Remote Users Deny Service
- SUSE-SA:2008:037: Linux kernel security update
- USN-625-1: Linux kernel vulnerabilities
Reported:
Jun 10, 2008
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
Copyright (c) 1994-2008 Internet Security Systems, Inc. All rights reserved worldwide.
For corrections or additions please email xforce@iss.net
