Bug 2129152 (CVE-2022-39190) - CVE-2022-39190 kernel: nf_tables disallow binding to already bound chain
Summary: CVE-2022-39190 kernel: nf_tables disallow binding to already bound chain
Keywords:
Status: NEW
Alias: CVE-2022-39190
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2121393 2131586 2131587 2131588 2131589
Blocks: 2123792
TreeView+ depends on / blocked
 
Reported: 2022-09-22 17:30 UTC by Rohit Keshri
Modified: 2022-11-17 17:19 UTC (History)
53 users (show)

Fixed In Version: kernel 6.0 rc3
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in net/netfilter/nf_tables_api.c in the Linux kernel. A denial of service can occur upon binding to an already bound chain.
Clone Of:
Environment:
Last Closed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:7933 0 None None None 2022-11-15 09:45:53 UTC
Red Hat Product Errata RHSA-2022:8267 0 None None None 2022-11-15 10:49:07 UTC

Description Rohit Keshri 2022-09-22 17:30:33 UTC
An issue was discovered in net/netfilter/nf_tables_api.c in the Linux kernel before 5.19.6. A denial of service can occur upon binding to an already bound chain.

Refrence:
https://github.com/torvalds/linux/commit/e02f0d3970404bfea385b6edb86f2d936db0ea2b

Comment 6 errata-xmlrpc 2022-11-15 09:45:50 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:7933 https://access.redhat.com/errata/RHSA-2022:7933

Comment 7 errata-xmlrpc 2022-11-15 10:49:04 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:8267 https://access.redhat.com/errata/RHSA-2022:8267


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