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 is removing that shm (IPC_RMID), which prevents a…
Does this matter?
Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own.
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 is removing that shm (IPC_RMID), which prevents a spinlock from being unlocked.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.39% probability · 32th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-667
- Affected
- redhat/enterprise linux
- Source
- secalert@redhat.com
References
- http://secunia.com/advisories/22497Broken Link
- http://secunia.com/advisories/23064Broken Link
- http://support.avaya.com/elmodocs2/security/ASA-2006-254.htmThird Party Advisory
- http://www.kb.cert.org/vuls/id/245984Third Party Advisory, US Government Resource
- http://www.redhat.com/support/errata/RHSA-2006-0710.htmlBroken Link
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=205618Exploit, Issue Tracking
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9649Broken Link
- http://secunia.com/advisories/22497Broken Link
- http://secunia.com/advisories/23064Broken Link
- http://support.avaya.com/elmodocs2/security/ASA-2006-254.htmThird Party Advisory
- http://www.kb.cert.org/vuls/id/245984Third Party Advisory, US Government Resource
- http://www.redhat.com/support/errata/RHSA-2006-0710.htmlBroken Link
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=205618Exploit, Issue Tracking
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9649Broken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.