01 Record
CVE-2009-2692
The Linux kernel 2.6.0 through 2.6.30.4, and 2.4.4 through 2.4.37.4, does not initialize all function pointers for socket operations in proto_ops structures, which allows local users to trigger a NULL
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The Linux kernel 2.6.0 through 2.6.30.4, and 2.4.4 through 2.4.37.4, does not initialize all function pointers for socket operations in proto_ops structures, which allows local users to trigger a NULL
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 14.63% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 96.3% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2009-08-14 15:00Z17 YR AGO
- Last updated
- 2024-08-07 05:59Z2 YR AGO
- Reserved
- 2009-08-05
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- d10c335e3bb15de9ff28b818f4e52c6e2fa8b3bf0fb88c6b4e38dea1c65e634d
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.redhat.comRHSA-2009:1233http://www.redhat.com/support/errata/RHSA-2009-1233.html
- secunia.com36278http://secunia.com/advisories/36278
- www.debian.orgDSA-1865http://www.debian.org/security/2009/dsa-1865
- rhn.redhat.comRHSA-2009:1223http://rhn.redhat.com/errata/RHSA-2009-1223.html
- www.securityfocus.com20100625 VMSA-2010-0010 ESX 3.5 third party update for Service Console kernelhttp://www.securityfocus.com/archive/1/512019/100/0/threaded
- www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v2.4/ChangeLog-2.4.37.5
- secunia.com37298http://secunia.com/advisories/37298
- wiki.rpath.comhttp://wiki.rpath.com/wiki/Advisories:rPSA-2009-0121
- secunia.com36430http://secunia.com/advisories/36430
- secunia.com37471http://secunia.com/advisories/37471
- rhn.redhat.comRHSA-2009:1222http://rhn.redhat.com/errata/RHSA-2009-1222.html
- archives.neohapsis.com20090813 Linux NULL pointer dereference due to incorrect proto_ops initializationshttp://archives.neohapsis.com/archives/fulldisclosure/2009-08/0174.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=516949
- issues.rpath.comhttps://issues.rpath.com/browse/RPL-3103
- www.vmware.comhttp://www.vmware.com/security/advisories/VMSA-2009-0016.html
- www.exploit-db.com19933http://www.exploit-db.com/exploits/19933
- www.vupen.comADV-2009-2272http://www.vupen.com/english/advisories/2009/2272
- lists.opensuse.orgSUSE-SR:2009:015http://lists.opensuse.org/opensuse-security-announce/2009-09/msg00001.html
- www.securityfocus.com20090813 Linux NULL pointer dereference due to incorrect proto_ops initializationshttp://www.securityfocus.com/archive/1/505751/100/0/threaded
- git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e694958388c50148389b0e9b9e9e8945cf0f1b98
- secunia.com36289http://secunia.com/advisories/36289
- www.securityfocus.com20091120 VMSA-2009-0016 VMware vCenter and ESX update release and vMA patch release address multiple security issue in third party componentshttp://www.securityfocus.com/archive/1/507985/100/0/threaded
- secunia.com36327http://secunia.com/advisories/36327
- support.avaya.comhttp://support.avaya.com/css/P8/documents/100067254
- grsecurity.nethttp://grsecurity.net/~spender/wunderbar_emporium.tgz
- oval.cisecurity.orgoval:org.mitre.oval:def:11591https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11591
- git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/stable/linux-2.4.37.y.git%3Ba=commit%3Bh=c18d0fe535a73b219f960d1af3d0c264555a12e3
- oval.cisecurity.orgoval:org.mitre.oval:def:11526https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11526
- www.mandriva.comMDVSA-2009:233http://www.mandriva.com/security/advisories?name=MDVSA-2009:233
- www.exploit-db.com9477http://www.exploit-db.com/exploits/9477
- blog.cr0.orghttp://blog.cr0.org/2009/08/linux-null-pointer-dereference-due-to.html
- www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6
- oval.cisecurity.orgoval:org.mitre.oval:def:8657https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8657
- www.openwall.com[oss-security] 20090814 CVE-2009-2692 kernel: uninit op in SOCKOPS_WRAP() leads to priveschttp://www.openwall.com/lists/oss-security/2009/08/14/1
- www.securityfocus.com36038http://www.securityfocus.com/bid/36038
- www.securityfocus.com20090818 rPSA-2009-0121-1 kernel open-vm-toolshttp://www.securityfocus.com/archive/1/505912/100/0/threaded
- zenthought.orghttp://zenthought.org/content/file/android-root-2009-08-16-source
- www.vupen.comADV-2009-3316http://www.vupen.com/english/advisories/2009/3316
- www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.5