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kernel: udp socket NULL ptr dereference

🗓️ 27 Aug 2009 20:00:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Linux kernel UDP NULL pointer dereference in udp_sendmsg enables local privilege escalation.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
0day.today		Linux Kernel 2.6 < 2.6.19 (32bit) ip_append_data() ring0 Root Exploit
31 Aug 200900:00
–zdt
0day.today		Linux Kernel < 2.6.19 udp_sendmsg Local Root Exploit (x86/x64)
2 Sep 200900:00
–zdt
0day.today		Linux Kernel < 2.6.19 udp_sendmsg Local Root Exploit
2 Sep 200900:00
–zdt
BDU FSTEC		The vulnerability of the SUSE Linux Enterprise operating system allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the SUSE Linux Enterprise operating system allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the SUSE Linux Enterprise operating system allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the SUSE Linux Enterprise operating system allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the SUSE Linux Enterprise operating system allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the SUSE Linux Enterprise operating system allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
BDU FSTEC		The vulnerability of the SUSE Linux Enterprise operating system allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
28 Apr 201500:00
–bdu_fstec
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux3ia64kernel0:2.4.21-60.ELkernel-0:2.4.21-60.EL.ia64.rpm
Red Hat Enterprise Linux3s390kernel0:2.4.21-60.ELkernel-0:2.4.21-60.EL.s390.rpm
Red Hat Enterprise Linux3s390xkernel0:2.4.21-60.ELkernel-0:2.4.21-60.EL.s390x.rpm
Red Hat Enterprise Linux3x86_64kernel0:2.4.21-60.ELkernel-0:2.4.21-60.EL.x86_64.rpm
Red Hat Enterprise Linux3anykernel0:2.4.21-60.EL.athlonkernel-0:2.4.21-60.EL.athlon.noarch.rpm
Red Hat Enterprise Linux3anykernel0:2.4.21-60.EL.i686kernel-0:2.4.21-60.EL.i686.noarch.rpm
Red Hat Enterprise Linux3anykernel0:2.4.21-60.EL.ia32ekernel-0:2.4.21-60.EL.ia32e.noarch.rpm
Red Hat Enterprise Linux3anykernel0:2.4.21-60.EL.ppc64iserieskernel-0:2.4.21-60.EL.ppc64iseries.noarch.rpm
Red Hat Enterprise Linux3anykernel0:2.4.21-60.EL.ppc64pserieskernel-0:2.4.21-60.EL.ppc64pseries.noarch.rpm
Red Hat Enterprise Linux3i386kernel-boot0:2.4.21-60.ELkernel-BOOT-0:2.4.21-60.EL.i386.rpm
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27 Jun 2026 16:59Current
6.7Medium risk
Vulners AI Score6.7
CVSS 27.2
CVSS 3.17.8
EPSS0.0718
CWE-476
Linux kernelUser Datagram ProtocolNull pointer dereferencePrivilege escalationDenial of service
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