01 Record
CVE-2006-4342
The kernel in Red Hat Enterprise Linux 3, when running on SMP systems, allows local users to cause a denial of service (deadlock) by running the shmat function on an shm at the same time that shmctl
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The kernel in Red Hat Enterprise Linux 3, when running on SMP systems, allows local users to cause a denial of service (deadlock) by running the shmat function on an shm at the same time that shmctl
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
- 0.39% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 32.9% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (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:N/I:N/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
- 2006-10-17 17:00Z20 YR AGO
- Last updated
- 2024-08-07 19:06Z2 YR AGO
- Reserved
- 2006-08-24
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-667Improper LockingClass
- Data version
- 5.1
- Document digest
- 441f489f9df4fea23952db83781c793ec663d22c46de46403414dbfaad8ad782
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.kb.cert.orgVU#245984http://www.kb.cert.org/vuls/id/245984
- oval.cisecurity.orgoval:org.mitre.oval:def:9649https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9649
- bugzilla.redhat.comhttps://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=205618
- secunia.com23064http://secunia.com/advisories/23064
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2006-254.htm
- secunia.com22497http://secunia.com/advisories/22497
- www.redhat.comRHSA-2006:0710http://www.redhat.com/support/errata/RHSA-2006-0710.html