Bug 545411 (CVE-2009-4272)
Summary: | CVE-2009-4272 kernel: emergency route cache flushing leads to node deadlock | ||||||||
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Product: | [Other] Security Response | Reporter: | Konstantin Khorenko <khorenko> | ||||||
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> | ||||||
Status: | CLOSED ERRATA | QA Contact: | |||||||
Severity: | high | Docs Contact: | |||||||
Priority: | high | ||||||||
Version: | unspecified | CC: | atangrin, bressers, dhoward, dwu, hjia, jlieskov, kolyshkin, kzhang, lwang, nhorman, rkhan, security-response-team, tao, vdanen, vvs | ||||||
Target Milestone: | --- | Keywords: | Security | ||||||
Target Release: | --- | ||||||||
Hardware: | All | ||||||||
OS: | Linux | ||||||||
Whiteboard: | |||||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||||
Doc Text: | Story Points: | --- | |||||||
Clone Of: | Environment: | ||||||||
Last Closed: | 2015-07-10 16:20:49 UTC | Type: | --- | ||||||
Regression: | --- | Mount Type: | --- | ||||||
Documentation: | --- | CRM: | |||||||
Verified Versions: | Category: | --- | |||||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
Cloudforms Team: | --- | Target Upstream Version: | |||||||
Embargoed: | |||||||||
Bug Depends On: | 545662, 545663, 553538 | ||||||||
Bug Blocks: | |||||||||
Attachments: |
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Description
Konstantin Khorenko
2009-12-08 14:15:33 UTC
Created attachment 377148 [details]
initial revision of a patch
This is how a fix could look like, I have not tested it yet because I was not able to reproduce the issue myself yet.
73e42897e8e5619eacb787d2ce69be12f47cfc21
b6280b47a7a42970d098a3059f4ebe7e55e90d8d
Created attachment 378505 [details]
additional patch to fix uninitialized rp issue
This is a follow up patch based on the upstream commits
73e42897e8e5619eacb787d2ce69be12f47cfc21
b6280b47a7a42970d098a3059f4ebe7e55e90d8d
to address the uninitialized rp issues when rt caching is disabled.
This issue has been addressed in following products: Red Hat Enterprise Linux 5 Via RHSA-2010:0046 https://rhn.redhat.com/errata/RHSA-2010-0046.html This issue has been addressed in following products: Red Hat Enterprise Virtualization for RHEL-5 Via RHSA-2010:0095 https://rhn.redhat.com/errata/RHSA-2010-0095.html |