CVE-2012-2744: Null Pointer Dereference
First published: Tue Jun 19 2012(Updated: )
A flaw was found in the way ipv6 netfilter's connection tracking module handled packets fragmented into a single fragment. A remote attacker could use this flaw to crash the system. Upstream fix: <a href="http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=9e2dcf72023d1447f09c47d77c99b0c49659e5ce">http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=9e2dcf72023d1447f09c47d77c99b0c49659e5ce</a> Acknowledgements: Red Hat would like to thank Antonios Atlasis working with Beyond Security's SecuriTeam Secure Disclosure program for reporting this issue.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <=2.6.33.20 | |
| Linux Linux kernel | =2.6.33 | |
| Linux Linux kernel | =2.6.33.1 | |
| Linux Linux kernel | =2.6.33.2 | |
| Linux Linux kernel | =2.6.33.3 | |
| Linux Linux kernel | =2.6.33.4 | |
| Linux Linux kernel | =2.6.33.5 | |
| Linux Linux kernel | =2.6.33.6 | |
| Linux Linux kernel | =2.6.33.7 | |
| Linux Linux kernel | =2.6.33.8 | |
| Linux Linux kernel | =2.6.33.9 | |
| Linux Linux kernel | =2.6.33.10 | |
| Linux Linux kernel | =2.6.33.11 | |
| Linux Linux kernel | =2.6.33.12 | |
| Linux Linux kernel | =2.6.33.13 | |
| Linux Linux kernel | =2.6.33.14 | |
| Linux Linux kernel | =2.6.33.15 | |
| Linux Linux kernel | =2.6.33.16 | |
| Linux Linux kernel | =2.6.33.17 | |
| Linux Linux kernel | =2.6.33.18 | |
| Linux Linux kernel | =2.6.33.19 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.5-1 6.11.7-1 |
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Reference Links
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9e2dcf72023d1447f09c47d77c99b0c49659e5ce
- http://rhn.redhat.com/errata/RHSA-2012-1064.html
- http://rhn.redhat.com/errata/RHSA-2012-1148.html
- http://secunia.com/advisories/49928
- http://www.securityfocus.com/bid/54367
- http://www.securitytracker.com/id?1027235
- https://bugzilla.redhat.com/show_bug.cgi?id=833402
- https://github.com/torvalds/linux/commit/9e2dcf72023d1447f09c47d77c99b0c49659e5ce
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=9e2dcf72023d1447f09c47d77c99b0c49659e5ce
- https://rhn.redhat.com/errata/RHSA-2012-1064.html
- https://rhn.redhat.com/errata/RHSA-2012-1114.html
- https://rhn.redhat.com/errata/RHSA-2012-1129.html
- https://rhn.redhat.com/errata/RHSA-2012-1148.html
- https://launchpad.net/bugs/cve/CVE-2012-2744
- https://security-tracker.debian.org/tracker/CVE-2012-2744
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2744
- https://nvd.nist.gov/vuln/detail/CVE-2012-2744
- https://ubuntu.com/security/CVE-2012-2744
- collector/nvd-index
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- version/linux linux kernel/2.6.33.20
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- version/linux linux kernel/2.6.33.1
- version/linux linux kernel/2.6.33.2
- version/linux linux kernel/2.6.33.3
- version/linux linux kernel/2.6.33.4
- version/linux linux kernel/2.6.33.5
- version/linux linux kernel/2.6.33.6
- version/linux linux kernel/2.6.33.7
- version/linux linux kernel/2.6.33.8
- version/linux linux kernel/2.6.33.9
- version/linux linux kernel/2.6.33.10
- version/linux linux kernel/2.6.33.11
- version/linux linux kernel/2.6.33.12
- version/linux linux kernel/2.6.33.13
- version/linux linux kernel/2.6.33.14
- version/linux linux kernel/2.6.33.15
- version/linux linux kernel/2.6.33.16
- version/linux linux kernel/2.6.33.17
- version/linux linux kernel/2.6.33.18
- version/linux linux kernel/2.6.33.19
- package-manager/debian