Bug 2273405 (CVE-2024-26808)

Summary: CVE-2024-26808 kernel: netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain
Product: [Other] Security Response Reporter: ybuenos
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, ldoskova, lgoncalv, lzampier, mleitner, mmilgram, mstowell, nmurray, ptalbert, rparrazo, rrobaina, rvrbovsk, rysulliv, scweaver, sidakwo, sukulkar, tglozar, tyberry, vkumar, vsroka, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 5.10.210, kernel 5.15.149, kernel 6.1.76, kernel 6.6.15, kernel 6.7.3, kernel 6.8 Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in the Linux kernel's netfilter subsystem, related to the nft_chain_filter feature. This issue occurs when a NETDEV_UNREGISTER event is reported, which can leave a stale reference to a network device in the ingress basechain. If this issue is not addressed, this stale reference could result in lingering issues with network device handling.
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Clone Of: Environment:
Last Closed: 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: 2273406    
Bug Blocks: 2273412    

Description ybuenos 2024-04-04 15:43:14 UTC
In the Linux kernel, the following vulnerability has been resolved:

netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain

The Linux kernel CVE team has assigned CVE-2024-26808 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024040458-CVE-2024-26808-2df2@gregkh/T

Comment 1 ybuenos 2024-04-04 15:43:50 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2273406]

Comment 4 errata-xmlrpc 2024-07-24 13:11:26 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:4823 https://access.redhat.com/errata/RHSA-2024:4823

Comment 5 errata-xmlrpc 2024-07-24 13:23:33 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:4831 https://access.redhat.com/errata/RHSA-2024:4831

Comment 6 errata-xmlrpc 2024-08-13 00:10:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:5256 https://access.redhat.com/errata/RHSA-2024:5256

Comment 7 errata-xmlrpc 2024-08-13 00:16:33 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:5257 https://access.redhat.com/errata/RHSA-2024:5257

Comment 8 errata-xmlrpc 2024-08-14 00:46:39 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:5363 https://access.redhat.com/errata/RHSA-2024:5363