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CVE-2009-2906

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows...

4.0 MediumFix available

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service (infinite loop) via an unanticipated oplock break notification reply packet.

Exploit likelihood

4.21%Up 1.7 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used4.0

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service (infinite loop) via an unanticipated oplock break notification reply packet.

Record
CVE-2009-2906
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:N/I:N/A:P
Weakness
CWE-835
Updated
2026-11-02
CVE ListNo score

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service (infinite loop) via an unanticipated oplock break notification reply packet.

Record
CVE-2009-2906
Updated
2026-11-02
EUVDEUVD-2009-2894No score

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service (infinite loop) via an unanticipated oplock break notification reply packet.

Record
EUVD-2009-2894
Updated
2026-11-03
GitHub AdvisoriesGHSA-rqxx-j33q-88vvNo score

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows...

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service (infinite loop) via an unanticipated oplock break notification reply packet.

Record
GHSA-rqxx-j33q-88vv
Weakness
CWE-835
Updated
2026-11-02
OSVNo score

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service (infinite loop) via an unanticipated oplock break notification reply packet.

Record
CVE-2009-2906
Updated
2026-11-02
OSVDEBIAN-CVE-2009-2906No score

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service (infinite loop) via an unanticipated oplock break notification reply packet.

Record
DEBIAN-CVE-2009-2906
Updated
2026-11-02
OSVopenSUSE-SU-2024:10069-1No score

ctdb-4.5.0-1.1 on GA media

These are all security issues fixed in the ctdb-4.5.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10069-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10334-1No score

cifs-utils-6.5-1.5 on GA media

These are all security issues fixed in the cifs-utils-6.5-1.5 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10334-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
samba
Debian:12
before 2:3.4.2-1
2:3.4.2-1
samba
Debian:13
before 2:3.4.2-1
2:3.4.2-1
samba
Debian:14
before 2:3.4.2-1
2:3.4.2-1
samba
Debian:5.0
From an advisory covering 3 CVEs
before 2:3.2.5-4lenny7, plus listed versions
2:3.2.5-42:3.2.5-4lenny12:3.2.5-4lenny22:3.2.5-4lenny32:3.2.5-4lenny42:3.2.5-4lenny6
2:3.2.5-4lenny7
samba
Red Hat:enterprise_linux:3::as
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-client
Red Hat:enterprise_linux:3::as
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-common
Red Hat:enterprise_linux:3::as
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-debuginfo
Red Hat:enterprise_linux:3::as
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-swat
Red Hat:enterprise_linux:3::as
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba
Red Hat:enterprise_linux:3::desktop
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
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Affected packages
PackageAffectedFixed
samba-client
Red Hat:enterprise_linux:3::desktop
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-common
Red Hat:enterprise_linux:3::desktop
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-debuginfo
Red Hat:enterprise_linux:3::desktop
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-swat
Red Hat:enterprise_linux:3::desktop
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba
Red Hat:enterprise_linux:3::es
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-client
Red Hat:enterprise_linux:3::es
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-common
Red Hat:enterprise_linux:3::es
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-debuginfo
Red Hat:enterprise_linux:3::es
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-swat
Red Hat:enterprise_linux:3::es
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba
Red Hat:enterprise_linux:3::ws
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-client
Red Hat:enterprise_linux:3::ws
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-common
Red Hat:enterprise_linux:3::ws
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-debuginfo
Red Hat:enterprise_linux:3::ws
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba-swat
Red Hat:enterprise_linux:3::ws
before 0:3.0.9-1.3E.16
0:3.0.9-1.3E.16
samba
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-client
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-common
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-swat
Red Hat:enterprise_linux:4::as
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-client
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-common
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-swat
Red Hat:enterprise_linux:4::desktop
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-client
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-common
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-swat
Red Hat:enterprise_linux:4::es
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-client
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-common
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba-swat
Red Hat:enterprise_linux:4::ws
From an advisory covering 4 CVEs
before 0:3.0.33-0.18.el4_8
0:3.0.33-0.18.el4_8
samba
Red Hat:enterprise_linux:5::client
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba-client
Red Hat:enterprise_linux:5::client
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba-common
Red Hat:enterprise_linux:5::client
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba-swat
Red Hat:enterprise_linux:5::client
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba-client
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba-common
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
samba-swat
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
before 0:3.0.33-3.15.el5_4
0:3.0.33-3.15.el5_4
libsmbclient
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.0.34-46.el5
0:3.0.34-46.el5
libsmbclient-devel
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.0.34-46.el5
0:3.0.34-46.el5
libtalloc
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:1.2.0-46.el5
0:1.2.0-46.el5
libtalloc-devel
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:1.2.0-46.el5
0:1.2.0-46.el5
libtdb
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:1.1.2-46.el5
0:1.1.2-46.el5
libtdb-devel
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:1.1.2-46.el5
0:1.1.2-46.el5
samba3x
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-client
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-common
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-debuginfo
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-doc
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-domainjoin-gui
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-swat
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-winbind
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-winbind-devel
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
tdb-tools
Red Hat:rhel_extras:5::client
From an advisory covering 4 CVEs
before 0:1.1.2-46.el5
0:1.1.2-46.el5
libsmbclient
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.0.34-46.el5
0:3.0.34-46.el5
libsmbclient-devel
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.0.34-46.el5
0:3.0.34-46.el5
libtalloc
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:1.2.0-46.el5
0:1.2.0-46.el5
libtalloc-devel
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:1.2.0-46.el5
0:1.2.0-46.el5
libtdb
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:1.1.2-46.el5
0:1.1.2-46.el5
libtdb-devel
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:1.1.2-46.el5
0:1.1.2-46.el5
samba3x
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-client
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-common
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-debuginfo
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-doc
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-domainjoin-gui
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-swat
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-winbind
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
samba3x-winbind-devel
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:3.3.8-0.46.el5
0:3.3.8-0.46.el5
tdb-tools
Red Hat:rhel_extras:5::server
From an advisory covering 4 CVEs
before 0:1.1.2-46.el5
0:1.1.2-46.el5
samba
openSUSE:Tumbleweed
From an advisory covering 56 CVEs
before 4.5.0-1.1
4.5.0-1.1
cifs-utils
openSUSE:Tumbleweed
From an advisory covering 9 CVEs
before 6.5-1.5
6.5-1.5

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-2906 is a medium vulnerability (CVSS 4.0) in Samba, published October 7, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.21%, the 91st percentile. Fixed in samba 2:3.4.2-1.

References

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