CVE-2006-4813
First published: Thu Oct 12 2006(Updated: )
The __block_prepare_write function in fs/buffer.c for Linux kernel 2.6.x before 2.6.13 does not properly clear buffers during certain error conditions, which allows local users to read portions of files that have been unlinked.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | =2.6.11-rc3 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.4-rc3 | |
| Linux Linux kernel | =2.6.11 | |
| Linux Linux kernel | =2.6.12-rc1 | |
| Linux Linux kernel | =2.6.12-rc4 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.4-rc1 | |
| Linux Linux kernel | =2.6.11.2 | |
| Linux Linux kernel | =2.6.5 | |
| Linux Linux kernel | =2.6.11.10 | |
| Linux Linux kernel | =2.6.10-rc3 | |
| Linux Linux kernel | =2.6.1 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.7-rc3 | |
| Linux Linux kernel | =2.6.3-rc2 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.11.8 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.10 | |
| Linux Linux kernel | =2.6.11.6 | |
| Linux Linux kernel | =2.6.11.11 | |
| Linux Linux kernel | =2.6.0-test5 | |
| Linux Linux kernel | =2.6.3 | |
| Linux Linux kernel | =2.6.0-test2 | |
| Linux Linux kernel | =2.6.9-rc1 | |
| Linux Linux kernel | =2.6.4 | |
| Linux Linux kernel | =2.6_test9_cvs | |
| Linux Linux kernel | =2.6.11.5 | |
| Linux Linux kernel | =2.6.7-rc1 | |
| Linux Linux kernel | =2.6.9-rc3 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.8-rc4 | |
| Linux Linux kernel | =2.6.2 | |
| Linux Linux kernel | =2.6.6-rc3 | |
| Linux Linux kernel | =2.6.12-rc5 | |
| Linux Linux kernel | =2.6.1-rc3 | |
| Linux Linux kernel | =2.6.8-rc1 | |
| Linux Linux kernel | =2.6.0-test11 | |
| Linux Linux kernel | =2.6.2-rc3 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.4-rc2 | |
| Linux Linux kernel | =2.6.12-rc2 | |
| Linux Linux kernel | =2.6.1-rc2 | |
| Linux Linux kernel | =2.6.11-rc4 | |
| Linux Linux kernel | =2.6.8 | |
| Linux Linux kernel | =2.6.3-rc3 | |
| Linux Linux kernel | =2.6.0-test1 | |
| Linux Linux kernel | =2.6.12.5 | |
| Linux Linux kernel | =2.6.7-rc2 | |
| Linux Linux kernel | =2.6.0-test6 | |
| Linux Linux kernel | =2.6.12-rc3 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.12.1 | |
| Linux Linux kernel | =2.6.11.9 | |
| Linux Linux kernel | =2.6.10-rc2 | |
| Linux Linux kernel | =2.6.0-test4 | |
| Linux Linux kernel | =2.6.2-rc1 | |
| Linux Linux kernel | =2.6.0 | |
| Linux Linux kernel | =2.6.5-rc1 | |
| Linux Linux kernel | =2.6.12.2 | |
| Linux Linux kernel | =2.6.11-rc1 | |
| Linux Linux kernel | =2.6.6-rc2 | |
| Linux Linux kernel | =2.6.9-rc2 | |
| Linux Linux kernel | =2.6.0-test10 | |
| Linux Linux kernel | =2.6.0-test9 | |
| Linux Linux kernel | =2.6.10-rc1 | |
| Linux Linux kernel | =2.6.12.4 | |
| Linux Linux kernel | =2.6.11.3 | |
| Linux Linux kernel | =2.6.9-rc4 | |
| Linux Linux kernel | =2.6.12.3 | |
| Linux Linux kernel | =2.6.7 | |
| Linux Linux kernel | =2.6.11-rc2 | |
| Linux Linux kernel | =2.6.3-rc4 | |
| Linux Linux kernel | =2.6.1-rc1 | |
| Linux Linux kernel | =2.6.6-rc1 | |
| Linux Linux kernel | =2.6.9-2.6.20 | |
| Linux Linux kernel | =2.6.12.6 | |
| Linux Linux kernel | =2.6.11.7 | |
| Linux Linux kernel | =2.6.5-rc2 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.0-test7 | |
| Linux Linux kernel | =2.6.5-rc3 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.2-rc2 | |
| Linux Linux kernel | =2.6.8.1 | |
| Linux Linux kernel | =2.6.12-rc6 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.11-rc5 | |
| Linux Linux kernel | =2.6.8-rc2 | |
| Linux Linux kernel | =2.6.3-rc1 | |
| Linux Linux kernel | =2.6.8.1.5 | |
| Linux Linux kernel | =2.6.8-rc3 | |
| Linux Linux kernel | =2.6.11.4 | |
| Linux Linux kernel | =2.6.11.12 | |
| Linux Linux kernel | =2.6.0-test8 | |
| Linux Linux kernel | =2.6.11.1 | |
| Linux Linux kernel | =2.6.11 | |
| Linux Linux kernel | =2.6.9 | |
| Linux Linux kernel | =2.6.6 | |
| Linux Linux kernel | =2.6.0-test3 | |
| Linux Linux kernel | =2.6.12 |
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Reference Links
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207463
- http://www.us.debian.org/security/2006/dsa-1233
- http://www.ubuntu.com/usn/usn-395-1
- http://secunia.com/advisories/23370
- http://secunia.com/advisories/23384
- http://www.novell.com/linux/security/advisories/2006_79_kernel.html
- http://www.securityfocus.com/bid/21522
- http://support.avaya.com/elmodocs2/security/ASA-2007-063.htm
- http://rhn.redhat.com/errata/RHSA-2007-0014.html
- http://secunia.com/advisories/23752
- http://secunia.com/advisories/23997
- http://secunia.com/advisories/24206
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:012
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:025
- http://secunia.com/advisories/23474
- http://osvdb.org/31376
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11701
- http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=152becd26e0563aefdbc4fd1fe491928efe92d1f
- collector/nvd-historical
- collector/nvd-index
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/description
- agent/type
- agent/event
- agent/last-modified-date
- agent/first-publish-date
- agent/remedy
- agent/softwarecombine
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/2.6.11-rc3
- version/linux linux kernel/2.6.8.1.5
- version/linux linux kernel/2.6.4-rc3
- version/linux linux kernel/2.6.11
- version/linux linux kernel/2.6.12-rc1
- version/linux linux kernel/2.6.12-rc4
- version/linux linux kernel/2.6.4-rc1
- version/linux linux kernel/2.6.11.2
- version/linux linux kernel/2.6.5
- version/linux linux kernel/2.6.11.10
- version/linux linux kernel/2.6.10-rc3
- version/linux linux kernel/2.6.1
- version/linux linux kernel/2.6.7-rc3
- version/linux linux kernel/2.6.3-rc2
- version/linux linux kernel/2.6.11.8
- version/linux linux kernel/2.6.10
- version/linux linux kernel/2.6.11.6
- version/linux linux kernel/2.6.11.11
- version/linux linux kernel/2.6.0-test5
- version/linux linux kernel/2.6.3
- version/linux linux kernel/2.6.0-test2
- version/linux linux kernel/2.6.9-rc1
- version/linux linux kernel/2.6.4
- version/linux linux kernel/2.6_test9_cvs
- version/linux linux kernel/2.6.11.5
- version/linux linux kernel/2.6.7-rc1
- version/linux linux kernel/2.6.9-rc3
- version/linux linux kernel/2.6.8-rc4
- version/linux linux kernel/2.6.2
- version/linux linux kernel/2.6.6-rc3
- version/linux linux kernel/2.6.12-rc5
- version/linux linux kernel/2.6.1-rc3
- version/linux linux kernel/2.6.8-rc1
- version/linux linux kernel/2.6.0-test11
- version/linux linux kernel/2.6.2-rc3
- version/linux linux kernel/2.6.4-rc2
- version/linux linux kernel/2.6.12-rc2
- version/linux linux kernel/2.6.1-rc2
- version/linux linux kernel/2.6.11-rc4
- version/linux linux kernel/2.6.8
- version/linux linux kernel/2.6.3-rc3
- version/linux linux kernel/2.6.0-test1
- version/linux linux kernel/2.6.12.5
- version/linux linux kernel/2.6.7-rc2
- version/linux linux kernel/2.6.0-test6
- version/linux linux kernel/2.6.12-rc3
- version/linux linux kernel/2.6.12.1
- version/linux linux kernel/2.6.11.9
- version/linux linux kernel/2.6.10-rc2
- version/linux linux kernel/2.6.0-test4
- version/linux linux kernel/2.6.2-rc1
- version/linux linux kernel/2.6.0
- version/linux linux kernel/2.6.5-rc1
- version/linux linux kernel/2.6.12.2
- version/linux linux kernel/2.6.11-rc1
- version/linux linux kernel/2.6.6-rc2
- version/linux linux kernel/2.6.9-rc2
- version/linux linux kernel/2.6.0-test10
- version/linux linux kernel/2.6.0-test9
- version/linux linux kernel/2.6.10-rc1
- version/linux linux kernel/2.6.12.4
- version/linux linux kernel/2.6.11.3
- version/linux linux kernel/2.6.9-rc4
- version/linux linux kernel/2.6.12.3
- version/linux linux kernel/2.6.7
- version/linux linux kernel/2.6.11-rc2
- version/linux linux kernel/2.6.3-rc4
- version/linux linux kernel/2.6.1-rc1
- version/linux linux kernel/2.6.6-rc1
- version/linux linux kernel/2.6.9-2.6.20
- version/linux linux kernel/2.6.12.6
- version/linux linux kernel/2.6.11.7
- version/linux linux kernel/2.6.5-rc2
- version/linux linux kernel/2.6.0-test7
- version/linux linux kernel/2.6.5-rc3
- version/linux linux kernel/2.6.2-rc2
- version/linux linux kernel/2.6.8.1
- version/linux linux kernel/2.6.12-rc6
- version/linux linux kernel/2.6.11-rc5
- version/linux linux kernel/2.6.8-rc2
- version/linux linux kernel/2.6.3-rc1
- version/linux linux kernel/2.6.8-rc3
- version/linux linux kernel/2.6.11.4
- version/linux linux kernel/2.6.11.12
- version/linux linux kernel/2.6.0-test8
- version/linux linux kernel/2.6.11.1
- version/linux linux kernel/2.6.9
- version/linux linux kernel/2.6.6
- version/linux linux kernel/2.6.0-test3
- version/linux linux kernel/2.6.12