CVE-2016-2143: Input Validation
First published: Wed Apr 27 2016(Updated: )
The fork implementation in the Linux kernel before 4.5 on s390 platforms mishandles the case of four page-table levels, which allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted application, related to arch/s390/include/asm/mmu_context.h and arch/s390/include/asm/pgalloc.h.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | =4.4-rc8 | |
| Debian Debian Linux | =7.0 | |
| Debian Debian Linux | =8.0 | |
| Linux Linux kernel | >=2.6.25<3.2.79 | |
| Linux Linux kernel | >=3.3<3.12.58 | |
| Linux Linux kernel | >=3.13<3.16.35 | |
| Linux Linux kernel | >=3.17<4.1.21 | |
| Linux Linux kernel | >=4.2<4.4.6 | |
| Debian Debian Linux | =6.0 | |
| Redhat Enterprise Linux | =7.0 | |
| Oracle Linux | =7-0 | |
| debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.12-1 6.10.3-1 |
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Reference Links
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3446c13b268af86391d06611327006b059b8bab1
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00019.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00059.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
- http://rhn.redhat.com/errata/RHSA-2016-1539.html
- http://rhn.redhat.com/errata/RHSA-2016-2766.html
- http://www.debian.org/security/2016/dsa-3607
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- https://github.com/torvalds/linux/commit/3446c13b268af86391d06611327006b059b8bab1
- https://security-tracker.debian.org/tracker/CVE-2016-2143
- https://git.kernel.org/linus/3446c13b268af86391d06611327006b059b8bab1
- https://git.kernel.org/linus/6252d702c5311ce916caf75ed82e5c8245171c92
- collector/nvd-index
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- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- collector/security-tracker-debian
- source/Debian
- agent/last-modified-date
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- agent/tags
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- vendor/linux
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- version/linux linux kernel/4.4-rc8
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/7.0
- version/debian debian linux/8.0
- version/linux linux kernel/2.6.25
- version/linux linux kernel/3.3
- version/linux linux kernel/3.13
- version/linux linux kernel/3.17
- version/linux linux kernel/4.2
- version/debian debian linux/6.0
- vendor/redhat
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- version/redhat enterprise linux/7.0
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- canonical/oracle linux
- version/oracle linux/7-0
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