Re: [Dovecot] v2.0.13 problems after kernel patch for CVE-2011-1083 applied on Centos 5

2012-02-26 Thread Doug Henderson
On Feb 26, 2012, at 2:44 AM, Morten Stevens wrote: > On 26.02.2012 03:55, Doug Henderson wrote: >> On Feb 25, 2012, at 3:15 AM, Morten Stevens wrote: >>> >>> Try it without ksplice. (yum update and reboot) >> >> I don't know if I'll be permitted to do that in a production >> environment - possi

Re: [Dovecot] v2.0.13 problems after kernel patch for CVE-2011-1083 applied on Centos 5

2012-02-26 Thread Morten Stevens
On 26.02.2012 03:55, Doug Henderson wrote: On Feb 25, 2012, at 3:15 AM, Morten Stevens wrote: Try it without ksplice. (yum update and reboot) I don't know if I'll be permitted to do that in a production environment - possibly a test one. I'll need to get some opinions from our Ops people as t

Re: [Dovecot] v2.0.13 problems after kernel patch for CVE-2011-1083 applied on Centos 5

2012-02-25 Thread Doug Henderson
On Feb 25, 2012, at 3:15 AM, Morten Stevens wrote: > > Try it without ksplice. (yum update and reboot) I don't know if I'll be permitted to do that in a production environment - possibly a test one. I'll need to get some opinions from our Ops people as to if/how they might want to go about it.

Re: [Dovecot] v2.0.13 problems after kernel patch for CVE-2011-1083 applied on Centos 5

2012-02-25 Thread Morten Stevens
On 25.02.2012 07:32, Doug Henderson wrote: On Feb 24, 2012, at 4:39 PM, Timo Sirainen wrote: On 25.2.2012, at 0.49, Doug Henderson wrote: [8irgehuq] CVE-2011-1083: Algorithmic denial of service in epoll. After ksplice automatically installed the above patch on our mail servers, most/all IMA

Re: [Dovecot] v2.0.13 problems after kernel patch for CVE-2011-1083 applied on Centos 5

2012-02-24 Thread Timo Sirainen
On 25.2.2012, at 8.32, Doug Henderson wrote: >>> [8irgehuq] CVE-2011-1083: Algorithmic denial of service in epoll. >>> >>> After ksplice automatically installed the above patch on our mail servers, >>> most/all IMAP/POP3 connections began experiencing time-outs trying to >>> connect, or extreme

Re: [Dovecot] v2.0.13 problems after kernel patch for CVE-2011-1083 applied on Centos 5

2012-02-24 Thread Doug Henderson
On Feb 24, 2012, at 4:39 PM, Timo Sirainen wrote: > On 25.2.2012, at 0.49, Doug Henderson wrote: > >> [8irgehuq] CVE-2011-1083: Algorithmic denial of service in epoll. >> >> After ksplice automatically installed the above patch on our mail servers, >> most/all IMAP/POP3 connections began exper

Re: [Dovecot] v2.0.13 problems after kernel patch for CVE-2011-1083 applied on Centos 5

2012-02-24 Thread Timo Sirainen
On 25.2.2012, at 0.49, Doug Henderson wrote: > [8irgehuq] CVE-2011-1083: Algorithmic denial of service in epoll. > > After ksplice automatically installed the above patch on our mail servers, > most/all IMAP/POP3 connections began experiencing time-outs trying to > connect, or extreme timeouts

[Dovecot] v2.0.13 problems after kernel patch for CVE-2011-1083 applied on Centos 5

2012-02-24 Thread Doug Henderson
Greetings, This email is both a request for assistance/help and a heads-up. [8irgehuq] CVE-2011-1083: Algorithmic denial of service in epoll. After ksplice automatically installed the above patch on our mail servers, most/all IMAP/POP3 connections began experiencing time-outs trying to connect,