CVE-2006-2451
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16...
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16 before 2.6.16.24, allows a local user to cause a denial of service (disk consumption) and possibly gain privileges via the PR_SET_DUMPABLE argument of the prctl function and a program that causes a core dump file to be created in a directory for which the user does not have permissions.
Exploit likelihood
What each source reports
NVD Score used
4.6
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16 before 2.6.16.24, allows a local user to cause a denial of service (disk consumption) and possibly gain privileges via the PR_SET_DUMPABLE argument of the prctl function and a program that causes a core dump file to be created in a directory for which the user does not have permissions.
- Record
CVE-2006-2451- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16 before 2.6.16.24, allows a local user to cause a denial of service (disk consumption) and possibly gain privileges via the PR_SET_DUMPABLE argument of the prctl function and a program that causes a core dump file to be created in a directory for which the user does not have permissions.
- Record
CVE-2006-2451- Updated
- 2026-11-02
EUVDEUVD-2006-2452 No score
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16 before 2.6.16.24, allows a local user to cause a denial of service (disk consumption) and possibly gain privileges via the PR_SET_DUMPABLE argument of the prctl function and a program that causes a core dump file to be created in a directory for which the user does not have permissions.
- Record
EUVD-2006-2452- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-347h-x86q-mrvf No score
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16...
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16 before 2.6.16.24, allows a local user to cause a denial of service (disk consumption) and possibly gain privileges via the PR_SET_DUMPABLE argument of the prctl function and a program that causes a core dump file to be created in a directory for which the user does not have permissions.
- Record
GHSA-347h-x86q-mrvf- Updated
- 2026-11-02
OSVBELL-CVE-2006-2451
4.6
CVE-2006-2451 does not affect BellSoft software
- Record
BELL-CVE-2006-2451- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
kernelRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-develRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-docRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-hugememRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-largesmpRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-largesmp-develRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-smpRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-smp-develRed Hat:enterprise_linux:4::as |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
Show 30 moreShow less
| Package | Affected | Fixed |
|---|---|---|
kernelRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-develRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-docRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-hugememRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-largesmpRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-largesmp-develRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-smpRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-smp-develRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernelRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-develRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-docRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-hugememRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-largesmpRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-largesmp-develRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-smpRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-smp-develRed Hat:enterprise_linux:4::es |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernelRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-develRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-docRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-hugememRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-largesmpRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-largesmp-develRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-smpRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
kernel-smp-develRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-34.0.2.EL | 0:2.6.9-34.0.2.EL |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Linux Kernel 2.6.13 < 2.6.17.4 - 'sys_prctl()' Local Privilege Escalation (1) | 2006-07-11 |
| Exploit-DB | Linux Kernel 2.6.13 < 2.6.17.4 - 'sys_prctl()' Local Privilege Escalation (2) | 2006-07-12 |
| Exploit-DB | Linux Kernel 2.6.13 < 2.6.17.4 - 'sys_prctl()' Local Privilege Escalation (3) | 2006-07-13 |
| Exploit-DB | Linux Kernel 2.6.13 < 2.6.17.4 - 'sys_prctl()' Local Privilege Escalation (4) | 2006-07-14 |
| Exploit-DB | Linux Kernel 2.6.13 < 2.6.17.4 - 'logrotate prctl()' Local Privilege Escalation | 2006-07-18 |
| PoC in GitHub | 0b0111100/2006 | 2026-09-07 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-2451 is a medium vulnerability (CVSS 4.6) in Linux Kernel, published July 7, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.42%, the 91st percentile. Fixed in kernel 0:2.6.9-34.0.2.EL.
References
redhat.com/support/errata/RHSA-2006-0574.html
securityfocus.com/archive/1/440117/100/0/threaded
novell.com/linux/security/advisories/2006_17_sr.html
novell.com/linux/security/advisories/2006_42_kernel.html
vupen.com/english/advisories/2006/2699
securityfocus.com/archive/1/439483/100/100/threaded
Show 38 moreShow less
securityfocus.com/archive/1/440379/100/0/threaded
securityfocus.com/archive/1/440057/100/0/threaded
securityfocus.com/archive/1/439610/100/100/threaded
novell.com/linux/security/advisories/2006_47_kernel.html
kernel.org/git?p=linux/kernel/git/stable/linux-2.6.17.y.git%3Ba=commit%3Bh=0af184bb9f80edfbb94de46cb52e9592e5a547b0
securitytracker.com/id?1016451
secunia.com/advisories/20965
securityfocus.com/bid/18874
ubuntu.com/usn/usn-311-1
kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.24
osvdb.org/27030
secunia.com/advisories/21966
novell.com/linux/security/advisories/2006_16_sr.html
secunia.com/advisories/20953
secunia.com/advisories/21498
bugzilla.redhat.com/bugzilla/show_bug.cgi?id=195902
kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.17.4
novell.com/linux/security/advisories/2006_49_kernel.html
secunia.com/advisories/20986
secunia.com/advisories/20991
support.avaya.com/elmodocs2/security/ASA-2006-162.htm
secunia.com/advisories/20960
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11336
securityfocus.com/archive/1/439869/100/0/threaded
issues.rpath.com/browse/RPL-488
securityfocus.com/archive/1/440118/100/0/threaded
secunia.com/advisories/21179
nvd.nist.gov/vuln/detail/CVE-2006-2451
kernel.org/git?p=linux/kernel/git/stable/linux-2.6.17.y.git;a=commit;h=0af184bb9f80edfbb94de46cb52e9592e5a547b0
github.com/advisories/GHSA-347h-x86q-mrvf
docs.bell-sw.com/security/cves/CVE-2006-2451
access.redhat.com/errata/RHSA-2006:0574
access.redhat.com/security/updates/classification
kbase.redhat.com/faq/FAQ_52_2890.shtm
bugzilla.redhat.com/show_bug.cgi?id=195902
security.access.redhat.com/data/csaf/v2/advisories/2006/rhsa-2006_0574.json
access.redhat.com/security/cve/CVE-2006-2451
cve.org/CVERecord?id=CVE-2006-2451