01 Record
CVE-2006-2071
Linux kernel 2.4.x and 2.6.x up to 2.6.16 allows local users to bypass IPC permissions and modify a readonly attachment of shared memory by using mprotect to give write permission to the attachment.
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Linux kernel 2.4.x and 2.6.x up to 2.6.16 allows local users to bypass IPC permissions and modify a readonly attachment of shared memory by using mprotect to give write permission to the attachment.
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
- 0.42% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 36.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. 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
- 2006-04-27 17:00Z20 YR AGO
- Last updated
- 2024-08-07 17:35Z2 YR AGO
- Reserved
- 2006-04-27
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 849eaee3190a7b6c7d6e6d4a012c62dfa9df27f63e7be77116fa622c2a2a56e2
05 Affected products
06 References
- oval.cisecurity.orgoval:org.mitre.oval:def:9978https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9978
- www.vupen.comADV-2006-4502http://www.vupen.com/english/advisories/2006/4502
- exchange.xforce.ibmcloud.comlinux-mprotect-security-bypass(26169)https://exchange.xforce.ibmcloud.com/vulnerabilities/26169
- www.vupen.comADV-2006-1391http://www.vupen.com/english/advisories/2006/1391
- www.redhat.comRHSA-2006:0579http://www.redhat.com/support/errata/RHSA-2006-0579.html
- secunia.com20716http://secunia.com/advisories/20716
- secunia.com22875http://secunia.com/advisories/22875
- secunia.com22292http://secunia.com/advisories/22292
- www.redhat.comRHSA-2006:0689http://www.redhat.com/support/errata/RHSA-2006-0689.html
- www.vmware.comhttp://www.vmware.com/download/esx/esx-202-200610-patch.html
- www.ubuntu.comUSN-302-1http://www.ubuntu.com/usn/usn-302-1
- www.securityfocus.com20061113 VMSA-2006-0008 - VMware ESX Server 2.0.2 Upgrade Patch 2http://www.securityfocus.com/archive/1/451426/100/200/threaded
- bugzilla.redhat.comhttps://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=190073
- secunia.com21035http://secunia.com/advisories/21035
- www.vmware.comhttp://www.vmware.com/download/esx/esx-213-200610-patch.html
- www.redhat.comRHSA-2006:0580http://www.redhat.com/support/errata/RHSA-2006-0580.html
- secunia.com23064http://secunia.com/advisories/23064
- www.vmware.comhttp://www.vmware.com/download/esx/esx-254-200610-patch.html
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2006-249.htm
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2006-254.htm
- secunia.com22497http://secunia.com/advisories/22497
- www.securityfocus.com20061113 VMSA-2006-0006 - VMware ESX Server 2.5.3 Upgrade Patch 4http://www.securityfocus.com/archive/1/451404/100/0/threaded
- www.osvdb.org25139http://www.osvdb.org/25139
- secunia.com22945http://secunia.com/advisories/22945
- www.redhat.comRHSA-2006:0710http://www.redhat.com/support/errata/RHSA-2006-0710.html
- www.securityfocus.com20061113 VMSA-2006-0007 - VMware ESX Server 2.1.3 Upgrade Patch 2http://www.securityfocus.com/archive/1/451417/100/200/threaded
- www.kernel.orghttp://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b78b6af66a5fbaf17d7e6bfc32384df5e34408c8
- www.mandriva.comMDKSA-2006:086http://www.mandriva.com/security/advisories?name=MDKSA-2006:086
- kernel.orghttp://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.6
- www.securityfocus.com20061113 VMSA-2006-0005 - VMware ESX Server 2.5.4 Upgrade Patch 1http://www.securityfocus.com/archive/1/451419/100/200/threaded
- secunia.com20157http://secunia.com/advisories/20157