Linux kernel core dump information disclosure
| linux-kernel-core-dump-information-disclosure (38841) |
Description:
Linux kernel could allow a local attacker to obtain sensitive information, caused by a root process creating a core dump in the same location as the UID of a core dump file owned by a non-root user. A local attacker could exploit this vulnerability to obtain sensitive information.
Platforms Affected:
- Canonical, Ubuntu 6.06 LTS
- Canonical, Ubuntu 6.10
- Canonical, Ubuntu 7.04
- Canonical, Ubuntu 7.10
- Debian, Debian Linux 3.1
- Debian, Debian Linux 4.0
- Linux, Kernel 2.4.0
- Linux, Kernel 2.4.0 test6
- Linux, Kernel 2.4.0 test5
- Linux, Kernel 2.4.0 test4
- Linux, Kernel 2.4.0 test3
- Linux, Kernel 2.4.0 test2
- Linux, Kernel 2.4.0 test12
- Linux, Kernel 2.4.0 test11
- Linux, Kernel 2.4.0 test9
- Linux, Kernel 2.4.0 test8
- Linux, Kernel 2.4.0 test7
- Linux, Kernel 2.4.0 test1
- Linux, Kernel 2.4.0 test10
- Linux, Kernel 2.4.1
- Linux, Kernel 2.4.10
- Linux, Kernel 2.4.11
- Linux, Kernel 2.4.11 pre3
- Linux, Kernel 2.4.12
- Linux, Kernel 2.4.13
- Linux, Kernel 2.4.14
- Linux, Kernel 2.4.15
- Linux, Kernel 2.4.16
- Linux, Kernel 2.4.17
- Linux, Kernel 2.4.18 pre6
- Linux, Kernel 2.4.18
- Linux, Kernel 2.4.18 pre8
- Linux, Kernel 2.4.18 pre9
- Linux, Kernel 2.4.18 pre4
- Linux, Kernel 2.4.18 pre1
- Linux, Kernel 2.4.18 pre2
- Linux, Kernel 2.4.18 pre3
- Linux, Kernel 2.4.18 pre5
- Linux, Kernel 2.4.18 pre7
- Linux, Kernel 2.4.19 pre5
- Linux, Kernel 2.4.19 pre6
- Linux, Kernel 2.4.19 pre4
- Linux, Kernel 2.4.19 pre2
- Linux, Kernel 2.4.19 pre3
- Linux, Kernel 2.4.19 pre1
- Linux, Kernel 2.4.19
- Linux, Kernel 2.4.2
- Linux, Kernel 2.4.20
- Linux, Kernel 2.4.21 pre1
- Linux, Kernel 2.4.21 pre4
- Linux, Kernel 2.4.21 pre7
- Linux, Kernel 2.4.21
- Linux, Kernel 2.4.22
- Linux, Kernel 2.4.22 pre10
- Linux, Kernel 2.4.23 pre9
- Linux, Kernel 2.4.23 ow2
- Linux, Kernel 2.4.23
- Linux, Kernel 2.4.24 ow1
- Linux, Kernel 2.4.24
- Linux, Kernel 2.4.25
- Linux, Kernel 2.4.26
- Linux, Kernel 2.4.27 pre1
- Linux, Kernel 2.4.27 pre2
- Linux, Kernel 2.4.27 pre3
- Linux, Kernel 2.4.27 pre4
- Linux, Kernel 2.4.27 pre5
- Linux, Kernel 2.4.27
- Linux, Kernel 2.4.28
- Linux, Kernel 2.4.29 rc2
- Linux, Kernel 2.4.29
- Linux, Kernel 2.4.29 rc1
- Linux, Kernel 2.4.3
- Linux, Kernel 2.4.3 pre3
- Linux, Kernel 2.4.30 rc2
- Linux, Kernel 2.4.30 rc3
- Linux, Kernel 2.4.30
- Linux, Kernel 2.4.31
- Linux, Kernel 2.4.31 pre1
- Linux, Kernel 2.4.32 pre2
- Linux, Kernel 2.4.32
- Linux, Kernel 2.4.32 pre1
- Linux, Kernel 2.4.33
- Linux, Kernel 2.4.33 pre1
- Linux, Kernel 2.4.33.2
- Linux, Kernel 2.4.33.3
- Linux, Kernel 2.4.33.4
- Linux, Kernel 2.4.33.5
- Linux, Kernel 2.4.34 rc3
- Linux, Kernel 2.4.34
- Linux, Kernel 2.4.34.1
- Linux, Kernel 2.4.34.2
- Linux, Kernel 2.4.35
- Linux, Kernel 2.4.35.2
- Linux, Kernel 2.4.4
- Linux, Kernel 2.4.5
- Linux, Kernel 2.4.6
- Linux, Kernel 2.4.7
- Linux, Kernel 2.4.8
- Linux, Kernel 2.4.9 pre5
- Linux, Kernel 2.4.9
- Linux, Kernel 2.6.0 test9
- Linux, Kernel 2.6.0
- Linux, Kernel 2.6.0 test9-cvs
- Linux, Kernel 2.6.0 test8
- Linux, Kernel 2.6.0 test7
- Linux, Kernel 2.6.0 test6
- Linux, Kernel 2.6.0 test1
- 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 test5
- Linux, Kernel 2.6.1 rc1
- Linux, Kernel 2.6.1 rc2
- Linux, Kernel 2.6.1 rc3
- Linux, Kernel 2.6.1
- Linux, Kernel 2.6.10 rc3
- Linux, Kernel 2.6.10 rc2
- Linux, Kernel 2.6.10 rc1
- Linux, Kernel 2.6.10
- Linux, Kernel 2.6.11
- Linux, Kernel 2.6.11 rc1-bk6
- Linux, Kernel 2.6.11 rc1
- Linux, Kernel 2.6.11 rc4
- Linux, Kernel 2.6.11 rc3
- Linux, Kernel 2.6.11 rc2
- 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 rc5
- Linux, Kernel 2.6.12 rc6
- Linux, Kernel 2.6.12 rc4
- Linux, Kernel 2.6.12 rc3
- Linux, Kernel 2.6.12 rc1
- Linux, Kernel 2.6.12 rc2
- 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 rc6
- Linux, Kernel 2.6.13 rc5
- Linux, Kernel 2.6.13 rc4
- Linux, Kernel 2.6.13 rc3
- Linux, Kernel 2.6.13
- Linux, Kernel 2.6.13 rc1
- Linux, Kernel 2.6.13 rc7
- Linux, Kernel 2.6.13 rc2
- 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
- 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 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 rc1
- Linux, Kernel 2.6.15 rc3
- Linux, Kernel 2.6.15 rc4
- Linux, Kernel 2.6.15 rc5
- Linux, Kernel 2.6.15 rc6
- Linux, Kernel 2.6.15 rc7
- 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 rc5
- Linux, Kernel 2.6.16 rc1
- Linux, Kernel 2.6.16 rc2
- Linux, Kernel 2.6.16
- Linux, Kernel 2.6.16 rc7
- Linux, Kernel 2.6.16 rc6
- Linux, Kernel 2.6.16 rc4
- Linux, Kernel 2.6.16 rc3
- 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
- Linux, Kernel 2.6.18 rc5
- Linux, Kernel 2.6.18 rc2
- Linux, Kernel 2.6.18 rc1
- Linux, Kernel 2.6.18 rc7
- Linux, Kernel 2.6.18 rc3
- Linux, Kernel 2.6.18 rc4
- Linux, Kernel 2.6.18 rc6
- Linux, Kernel 2.6.18 8.1.8.El5
- Linux, Kernel 2.6.18.1
- Linux, Kernel 2.6.18.2
- Linux, Kernel 2.6.18.3
- Linux, Kernel 2.6.18.4
- Linux, Kernel 2.6.18.5
- Linux, Kernel 2.6.18.6
- Linux, Kernel 2.6.19 rc3
- Linux, Kernel 2.6.19 rc2
- Linux, Kernel 2.6.19 rc1
- Linux, Kernel 2.6.19 rc4
- Linux, Kernel 2.6.19
- Linux, Kernel 2.6.19.1
- Linux, Kernel 2.6.19.2
- Linux, Kernel 2.6.19.3
- 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 rc2
- Linux, Kernel 2.6.20
- 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 git7
- Linux, Kernel 2.6.21 git6
- Linux, Kernel 2.6.21 git5
- Linux, Kernel 2.6.21 git4
- Linux, Kernel 2.6.21 git3
- Linux, Kernel 2.6.21 git2
- Linux, Kernel 2.6.21 git1
- Linux, Kernel 2.6.21 rc7
- Linux, Kernel 2.6.21 rc5
- Linux, Kernel 2.6.21 rc6
- Linux, Kernel 2.6.21
- Linux, Kernel 2.6.21 rc4
- Linux, Kernel 2.6.21 rc3
- 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 2.6.22 rc6
- Linux, Kernel 2.6.22
- Linux, Kernel 2.6.22.1
- 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 2.6.23 rc2
- Linux, Kernel 2.6.23 rc1
- Linux, Kernel 2.6.23
- Linux, Kernel 2.6.23.7
- Linux, Kernel 2.6.24 rc2
- Linux, Kernel 2.6.24 rc3
- MandrakeSoft, Mandrake Linux 2007.1
- MandrakeSoft, Mandrake Linux 2007.1 X86_64
- MandrakeSoft, Mandrake Linux 2008.0
- MandrakeSoft, Mandrake Linux 2008.0 X86_64
- MandrakeSoft, Mandrake Linux Corporate Server 4.0 X86_64
- MandrakeSoft, Mandrake Linux Corporate Server 4.0
- Novell, Linux Desktop 9
- Novell, OpenSUSE 10.2
- Novell, OpenSUSE 10.3
- Novell, SLE SDK 10 SP1
- Novell, SUSE Linux Enterprise 10 SP1 DEBUGINFO
- Novell, SUSE Linux Enterprise Desktop 10 SP1
- Novell, SUSE Linux Enterprise Server 10 SP1
- RedHat, Enterprise Linux 3 WS
- RedHat, Enterprise Linux 3 ES
- RedHat, Enterprise Linux 3 AS
- RedHat, Enterprise Linux 3 Desktop
- RedHat, Enterprise Linux 4 AS
- RedHat, Enterprise Linux 4 WS
- RedHat, Enterprise Linux 4 Desktop
- RedHat, Enterprise Linux 4 ES
- RedHat, Enterprise Linux 5
- RedHat, Enterprise Linux 5 Client
- SuSE, SuSE Linux 10.1
- SuSE, SuSE Linux Enterprise Realtime 10 SP1
- SuSE, SuSE Linux Enterprise Server 8.0
- Turbolinux, Turbolinux 11 Server
- Turbolinux, Turbolinux 11 Server x64 Ed
- VMware, ESX Server 3.0.1
- VMware, ESX Server 3.0.2
- VMware, ESX Server 3.5
Remedy:
Refer to Kernel Bug Tracker Bug 3043 for patch, upgrade, or suggested workaround information. See References.
For other distributions:
Apply the appropriate update for your system. See References.
Consequences:
Obtain Information
References:
- Kernel Bug Tracker Bug 3043, issue with core dump owner at http://bugzilla.kernel.org/show_bug.cgi?id=3043.
- VMware Security-Announce Mailing List, Mon Jul 28 18:11:35 PDT 2008, VMSA-2008-00011 Updated ESX service console packages for Samba and vmnix at http://lists.vmware.com/pipermail/security-announce/2008/000023.html.
- ASA-2008-102: kernel security and bug fix update (RHSA-2008-0055)
- ASA-2008-203: kernel security and bug fix update (RHSA-2008-0211)
- BID-26701: Linux Kernel DO_COREDUMP Local Information Disclosure Vulnerability
- CVE-2007-6206: The do_coredump function in fs/exec.c in Linux kernel 2.4.x and 2.6.x up to 2.6.24-rc3, and possibly other versions, does not change the UID of a core dump file if it exists before a root process creates a core dump in the same location, which might allow local users to obtain sensitive information.
- DSA-1436: linux-2.6 -- several vulnerabilities
- DSA-1503: kernel-source-2.4.27 -- several vulnerabilities
- DSA-1504: kernel-source-2.6.8 -- several vulnerabilities
- FrSIRT/ADV-2007-4090: Linux Kernel do_coredump() Local Information Disclosure Vulnerability
- FrSIRT/ADV-2008-2222: VMware ESX Server Security Update Fixes Multiple Vulnerabilities
- MDVSA-2008:044: Updated kernel packages fix multiple vulnerabilities and bugs
- MDVSA-2008:086: Updated kernel packages fix vulnerability
- MDVSA-2008:112: Updated kernel packages fix security issues
- RHSA-2008-0055: Important: kernel security and bug fix update
- RHSA-2008-0089: Important: kernel security and bug fix update
- RHSA-2008-0211: Important: kernel security and bug fix update
- SA27908: Linux Kernel "do_coredump()" Information Disclosure
- SA31246: VMware ESX Server update for Samba and vmnix
- SUSE-SA:2008:007: Linux Kernel Security Problem
- SUSE-SA:2008:030: Linux kernel security update
- SUSE-SA:2008:032: SUSE Linux Enterprise 10 SP1 Linux kernel
Reported:
Nov 29, 2007
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