Bug 2275604 (CVE-2024-26826)

Summary: CVE-2024-26826 kernel: mptcp: fix data re-injection from stale subflow
Product: [Other] Security Response Reporter: Robb Gatica <rgatica>
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, 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 5.15.149, kernel 6.1.79, kernel 6.6.18, kernel 6.7.6, kernel 6.8 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the Linux kernel. A logical error in the Multipath TCP packet manager causes some packets intended for retransmission to be lost, resulting in a potential denial of service.
Story Points: ---
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: 2275605    
Bug Blocks: 2275560    

Description Robb Gatica 2024-04-17 16:31:23 UTC
In the Linux kernel, the following vulnerability has been resolved:

mptcp: fix data re-injection from stale subflow

The Linux kernel CVE team has assigned CVE-2024-26826 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024041703-CVE-2024-26826-b984@gregkh/T

Comment 1 Robb Gatica 2024-04-17 16:31:58 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2275605]

Comment 6 Alex 2024-06-09 15:08:56 UTC
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26826 is: CHECK	Maybe valid. Check manually. with impact MODERATE (that is approximation based on flags REMOTE NETWORK IMPROVEONLY  ; these flags parsed automatically based on patche 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 15 errata-xmlrpc 2024-07-02 08:55:11 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:4211 https://access.redhat.com/errata/RHSA-2024:4211

Comment 16 errata-xmlrpc 2024-07-08 02:02:25 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:4352 https://access.redhat.com/errata/RHSA-2024:4352

Comment 17 errata-xmlrpc 2024-08-07 00:22:33 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2024:5065 https://access.redhat.com/errata/RHSA-2024:5065

Comment 19 errata-xmlrpc 2024-09-24 01:11:33 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:6993 https://access.redhat.com/errata/RHSA-2024:6993

Comment 21 errata-xmlrpc 2024-10-30 00:12:47 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:8614 https://access.redhat.com/errata/RHSA-2024:8614

Comment 22 errata-xmlrpc 2024-10-30 00:31:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:8613 https://access.redhat.com/errata/RHSA-2024:8613

Comment 23 errata-xmlrpc 2024-10-30 01:26:14 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:8617 https://access.redhat.com/errata/RHSA-2024:8617