CVEvulnerability
CVE-2009-4141
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2010-01-19
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-399
Description
Use-after-free vulnerability in the fasync_helper function in fs/fcntl.c in the Linux kernel before 2.6.33-rc4-git1 allows local users to gain privileges via vectors that include enabling O_ASYNC (aka FASYNC or FIOASYNC) on a locked file, and then closing this file.
Affected configurations
• linux linux kernel (<= 2.6.33)
• linux linux kernel 2.6.0
• linux linux kernel 2.6.1
• linux linux kernel 2.6.2
• linux linux kernel 2.6.3
• linux linux kernel 2.6.4
• linux linux kernel 2.6.5
• linux linux kernel 2.6.6
• linux linux kernel 2.6.7
• linux linux kernel 2.6.8
• linux linux kernel 2.6.8.1
• linux linux kernel 2.6.9
• linux linux kernel 2.6.10
• linux linux kernel 2.6.11
• linux linux kernel 2.6.11.1
• linux linux kernel 2.6.11.2
• linux linux kernel 2.6.11.3
• linux linux kernel 2.6.11.4
• linux linux kernel 2.6.11.5
• linux linux kernel 2.6.11.6
• linux linux kernel 2.6.11.7
• linux linux kernel 2.6.11.8
• linux linux kernel 2.6.11.9
• linux linux kernel 2.6.11.10
• linux linux kernel 2.6.11.11
• linux linux kernel 2.6.11.12
• linux linux kernel 2.6.12
• linux linux kernel 2.6.12.1
• linux linux kernel 2.6.12.2
• linux linux kernel 2.6.12.3
• linux linux kernel 2.6.12.4
• linux linux kernel 2.6.12.5
• linux linux kernel 2.6.12.6
• linux linux kernel 2.6.13
• linux linux kernel 2.6.13.1
• linux linux kernel 2.6.13.2
• linux linux kernel 2.6.13.3
• linux linux kernel 2.6.13.4
• linux linux kernel 2.6.13.5
• linux linux kernel 2.6.14
• linux linux kernel 2.6.14.1
• linux linux kernel 2.6.14.3
• linux linux kernel 2.6.14.4
• linux linux kernel 2.6.14.5
• linux linux kernel 2.6.14.6
• linux linux kernel 2.6.14.7
• linux linux kernel 2.6.15
• linux linux kernel 2.6.15.1
• linux linux kernel 2.6.15.2
• linux linux kernel 2.6.15.3
• linux linux kernel 2.6.15.4
• linux linux kernel 2.6.15.5
• linux linux kernel 2.6.15.6
• linux linux kernel 2.6.15.7
• linux linux kernel 2.6.16
• linux linux kernel 2.6.16.1
• linux linux kernel 2.6.16.2
• linux linux kernel 2.6.16.3
• linux linux kernel 2.6.16.4
• linux linux kernel 2.6.16.5
… and 71 more
Related
Weakness · not in database (1)
References
- http://archives.neohapsis.com/archives/fulldisclosure/2010-01/0252.html Exploit
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=53281b6d34d44308372d16acb7fb5327609f68b6 git.kernel.org
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00002.html lists.opensuse.org
- http://lock.cmpxchg8b.com/5ebe2294ecd0e0f08eab7690d2a6ee69/create_elf_tables.c Exploit
- http://secunia.com/advisories/38199 Vendor Advisory
- http://secunia.com/advisories/39033 secunia.com
- http://support.avaya.com/css/P8/documents/100073666 support.avaya.com
- http://twitter.com/taviso/statuses/7744108017 Patch
- http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.33-rc4-git1.bz2 Patch
- http://www.redhat.com/support/errata/RHSA-2010-0161.html www.redhat.com
- http://www.securityfocus.com/bid/37806 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=547906 bugzilla.redhat.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7054 oval.cisecurity.org
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9201 oval.cisecurity.org
- https://rhn.redhat.com/errata/RHSA-2010-0046.html rhn.redhat.com
- https://rhn.redhat.com/errata/RHSA-2010-0095.html rhn.redhat.com
- http://archives.neohapsis.com/archives/fulldisclosure/2010-01/0252.html Exploit
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=53281b6d34d44308372d16acb7fb5327609f68b6 git.kernel.org
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00002.html lists.opensuse.org
- http://lock.cmpxchg8b.com/5ebe2294ecd0e0f08eab7690d2a6ee69/create_elf_tables.c Exploit
- http://secunia.com/advisories/38199 Vendor Advisory
- http://secunia.com/advisories/39033 secunia.com
- http://support.avaya.com/css/P8/documents/100073666 support.avaya.com
- http://twitter.com/taviso/statuses/7744108017 Patch
- http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.33-rc4-git1.bz2 Patch
- http://www.redhat.com/support/errata/RHSA-2010-0161.html www.redhat.com
- http://www.securityfocus.com/bid/37806 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=547906 bugzilla.redhat.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7054 oval.cisecurity.org
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9201 oval.cisecurity.org
- https://rhn.redhat.com/errata/RHSA-2010-0046.html rhn.redhat.com
- https://rhn.redhat.com/errata/RHSA-2010-0095.html rhn.redhat.com