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CVE-2009-2698

The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c...

7.8 HighPublic exploit

CVE-2009-2698 is a high vulnerability (CVSS 7.8) in Linux Kernel, published August 24, 2009. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 7.12%, the 94th percentile. No source names a fixed version.

What does this mean?
Severity
7.8 HighCVSS 3.1, NVD
Exploit chance
7.12%EPSS, 94th percentile
Exploitation
None known4 public exploits
Fixed in
No fix listedNo source names one

Description

The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving the MSG_MORE flag and a UDP socket.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

7.12%Up 3.6 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
linux-2.6
Debian:4.0
From an advisory covering 5 CVEs
before 2.6.18.dfsg.1-24etch4, plus listed versions
2.6.18.dfsg.1-122.6.18.dfsg.1-12etch12.6.18.dfsg.1-12etch22.6.18.dfsg.1-132.6.18.dfsg.1-13etch1
Show 30 moreShow less
2.6.18.dfsg.1-13etch22.6.18.dfsg.1-13etch32.6.18.dfsg.1-13etch42.6.18.dfsg.1-13etch52.6.18.dfsg.1-13etch62.6.18.dfsg.1-13lenny12.6.18.dfsg.1-142.6.18.dfsg.1-152.6.18.dfsg.1-162.6.18.dfsg.1-172.6.18.dfsg.1-17etch12.6.18.dfsg.1-182.6.18.dfsg.1-18etch12.6.18.dfsg.1-18etch32.6.18.dfsg.1-18etch42.6.18.dfsg.1-18etch52.6.18.dfsg.1-18etch62.6.18.dfsg.1-192.6.18.dfsg.1-202.6.18.dfsg.1-212.6.18.dfsg.1-222.6.18.dfsg.1-22etch12.6.18.dfsg.1-22etch22.6.18.dfsg.1-22etch32.6.18.dfsg.1-232.6.18.dfsg.1-23etch12.6.18.dfsg.1-242.6.18.dfsg.1-24etch12.6.18.dfsg.1-24etch22.6.18.dfsg.1-24etch3
2.6.18.dfsg.1-24etch4
fai-kernels
Debian:4.0
From an advisory covering 5 CVEs
before 1.17+etch.24etch4, plus listed versions
1.171.17+etch.13etch31.17+etch.13etch41.17+etch.13etch51.17+etch.13etch6
Show 24 moreShow less
1.17+etch.161.17+etch.171.17+etch.17etch11.17+etch.18etch11.17+etch.18etch21.17+etch.18etch31.17+etch.18etch41.17+etch.18etch51.17+etch.18etch61.17+etch.211.17+etch.22etch11.17+etch.22etch21.17+etch.22etch31.17+etch.231.17+etch.23etch11.17+etch.241.17+etch.24etch21.17+etch.24etch31.17+etch11.17+etch21.17+etch31.17+etch41.17+etch51.17etch1
1.17+etch.24etch4
user-mode-linux
Debian:4.0
From an advisory covering 5 CVEs
before 2.6.18-1um-2etch.24etch4, plus listed versions
2.6.18-1um-22.6.18-1um-2etch.13etch32.6.18-1um-2etch.13etch42.6.18-1um-2etch.13etch52.6.18-1um-2etch.13etch6
Show 22 moreShow less
2.6.18-1um-2etch.162.6.18-1um-2etch.172.6.18-1um-2etch.17etch12.6.18-1um-2etch.18etch12.6.18-1um-2etch.18etch22.6.18-1um-2etch.18etch32.6.18-1um-2etch.18etch42.6.18-1um-2etch.18etch52.6.18-1um-2etch.18etch62.6.18-1um-2etch.212.6.18-1um-2etch.22etch12.6.18-1um-2etch.22etch22.6.18-1um-2etch.22etch32.6.18-1um-2etch.232.6.18-1um-2etch.23etch12.6.18-1um-2etch.242.6.18-1um-2etch.24etch22.6.18-1um-2etch.24etch32.6.18-1um-2etch12.6.18-1um-2etch22.6.18-1um-2etch32.6.18-1um-2etch4
2.6.18-1um-2etch.24etch4
kernel
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-PAE
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-PAE-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-PAE-devel
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debug
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debug-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debug-devel
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
Show 156 moreShow less
Affected packages
PackageAffectedFixed
kernel-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debuginfo-common
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-devel
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-doc
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-headers
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-xen
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-xen-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-xen-devel
Red Hat:enterprise_linux:5::client
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-PAE
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-PAE-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-PAE-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debug
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debug-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debug-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-debuginfo-common
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-doc
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-headers
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-kdump
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-kdump-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-kdump-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-xen
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-xen-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel-xen-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 2 CVEs
before 0:2.6.18-128.7.1.el5
0:2.6.18-128.7.1.el5
kernel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-doc
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-hugemem
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-largesmp
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-smp
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-xenU
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-xenU-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-doc
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-hugemem
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-largesmp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-smp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-xenU
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-xenU-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-doc
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-hugemem
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-largesmp
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-smp
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-xenU
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-xenU-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-doc
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-hugemem
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-hugemem-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-largesmp
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-largesmp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-smp
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-smp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-xenU
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel-xenU-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 2 CVEs
before 0:2.6.9-89.0.9.EL
0:2.6.9-89.0.9.EL
kernel
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-BOOT
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-debuginfo
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-doc
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-hugemem
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-hugemem-unsupported
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-smp
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-smp-unsupported
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-source
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-unsupported
Red Hat:enterprise_linux:3::as
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-BOOT
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-debuginfo
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-doc
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-hugemem
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-hugemem-unsupported
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-smp
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-smp-unsupported
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-source
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-unsupported
Red Hat:enterprise_linux:3::desktop
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-BOOT
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-debuginfo
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-doc
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-hugemem
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-hugemem-unsupported
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-smp
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-smp-unsupported
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-source
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-unsupported
Red Hat:enterprise_linux:3::es
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-BOOT
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-debuginfo
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-doc
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-hugemem
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-hugemem-unsupported
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-smp
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-smp-unsupported
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-source
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel-unsupported
Red Hat:enterprise_linux:3::ws
From an advisory covering 2 CVEs
before 0:2.4.21-60.EL
0:2.4.21-60.EL
kernel
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-PAE
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-PAE-debuginfo
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-PAE-devel
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-debug
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-debug-debuginfo
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-debug-devel
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-debuginfo
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-debuginfo-common
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-devel
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-doc
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-headers
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-kdump
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-kdump-debuginfo
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-kdump-devel
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-xen
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-xen-debuginfo
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel-xen-devel
Red Hat:rhel_eus:5.2
From an advisory covering 3 CVEs
before 0:2.6.18-92.1.28.el5
0:2.6.18-92.1.28.el5
kernel
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-debuginfo
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-devel
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-doc
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-hugemem
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-hugemem-devel
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-largesmp
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-largesmp-devel
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-smp
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-smp-devel
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-xenU
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-xenU-devel
Red Hat:rhel_eus:4.7::as
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-debuginfo
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-devel
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-doc
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-hugemem
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-hugemem-devel
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-largesmp
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-largesmp-devel
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-smp
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-smp-devel
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-xenU
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL
kernel-xenU-devel
Red Hat:rhel_eus:4.7::es
From an advisory covering 3 CVEs
before 0:2.6.9-78.0.27.EL
0:2.6.9-78.0.27.EL

Public exploits

Links only. Every CVE stores no exploit code.

What each source reports

NVD Score used7.8

The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving the MSG_MORE flag and a UDP socket.

Record
CVE-2009-2698
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-476
Updated
2026-11-02
CVE ListNo score

The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving the MSG_MORE flag and a UDP socket.

Record
CVE-2009-2698
Updated
2026-11-02
EUVDEUVD-2009-2690No score

The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving the MSG_MORE flag and a UDP socket.

Record
EUVD-2009-2690
Updated
2026-11-03
GitHub AdvisoriesGHSA-x9j9-wxm6-8cvm7.8

The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c...

The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving the MSG_MORE flag and a UDP socket.

Record
GHSA-x9j9-wxm6-8cvm
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-476
Updated
2026-11-02
OSVBELL-CVE-2009-26987.8

CVE-2009-2698 does not affect BellSoft software

Record
BELL-CVE-2009-2698
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV, PoC in GitHub

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

References

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