CVE-2009-3547
HIGH 7.0EPSS 4.9%
Multiple race conditions in fs/pipe.c in the Linux kernel before 2.6.32-rc6 allow local users to cause a denial of service (NULL pointer dereference and system crash) or gain privileges by attempting to open an anonymous pipe via a /proc/*/fd/ pathname.
- CVSS v3.1 NVD
- 7.0 HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.9 MEDIUM
AV:L/AC:M/Au:N/C:C/I:C/A:C - EPSS
- 4.89% chance of exploitation in the next 30 days, 92nd percentile
- Published
- 2009-11-04
- Updated
- 2024-08-07
Proof-of-concept exploits (1)
- 0b0111100/20090★ · 2026-09-07
ExploitDB entries (5)
- https://www.exploit-db.com/exploits/33322
- https://www.exploit-db.com/exploits/33321
- https://www.exploit-db.com/exploits/10018
- https://www.exploit-db.com/exploits/9844
- https://www.exploit-db.com/exploits/40812
Exploit collections (1)
- CVE-2009-3547helloexp/0day
Security advisories
- http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html
- http://lists.vmware.com/pipermail/security-announce/2010/000082.html
- http://marc.info/?l=oss-security&m=125724568017045&w=2
- http://www.securityfocus.com/archive/1/512019/100/0/threaded
- http://www.securityfocus.com/bid/36901
- http://www.ubuntu.com/usn/usn-864-1
- https://bugzilla.redhat.com/show_bug.cgi?id=530490
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11…
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A76…
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A93…
- https://rhn.redhat.com/errata/RHSA-2009-1540.html
- https://rhn.redhat.com/errata/RHSA-2009-1541.html
- https://rhn.redhat.com/errata/RHSA-2009-1548.html
- https://rhn.redhat.com/errata/RHSA-2009-1550.html
- http://lkml.org/lkml/2009/10/21/42
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:329
- http://www.redhat.com/support/errata/RHSA-2009-1672.html