Bug 2270097 (CVE-2024-26641)

Summary: CVE-2024-26641 kernel: ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv()
Product: [Other] Security Response Reporter: Zack Miele <zmiele>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, fmaurer, hkrzesin, jarod, jburrell, jdenham, jfaracco, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kyoshida, ldoskova, lgoncalv, lzampier, mleitner, mmilgram, mstowell, nmurray, ptalbert, rparrazo, rrobaina, rvrbovsk, rysulliv, scweaver, sidakwo, sukulkar, tglozar, tyberry, vkumar, 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 6.1.77, kernel 6.6.16, kernel 6.7.4, kernel 6.8 Doc Type: If docs needed, set a value
Doc Text:
In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() The Linux kernel CVE team has assigned CVE-2024-26641 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/20240318102117.2839904-12-lee@kernel.org/T
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Clone Of: Environment:
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Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2270098    
Bug Blocks: 2270180    

Description Zack Miele 2024-03-18 13:31:22 UTC
In the Linux kernel, the following vulnerability has been resolved:

ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv()

The Linux kernel CVE team has assigned CVE-2024-26641 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/20240318102117.2839904-12-lee@kernel.org/T

Comment 1 Zack Miele 2024-03-18 13:31:56 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2270098]

Comment 5 Justin M. Forbes 2024-03-25 19:48:21 UTC
This was fixed for Fedora with the 6.7.4 stable kernel updates.

Comment 7 Alex 2024-06-09 16:49:58 UTC
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26641 is: CHECK	Maybe valid. Check manually. with impact LOW (that is an approximation based on flags REMOTE READ KASAN NETWORK SKB  ; these flags parsed automatically based on patch data). Such automatic check happens only for Low/Moderates (and only when not from reporter, but parsing already existing CVE). Highs always checked manually (I check it myself and then we check it again in Remediation team). In rare cases some of the Moderates could be increased to High later.

Comment 9 errata-xmlrpc 2024-11-12 09:20:33 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:9315 https://access.redhat.com/errata/RHSA-2024:9315