Bug 2272811 (CVE-2024-26671)

Summary: CVE-2024-26671 kernel: blk-mq: fix IO hang from sbitmap wakeup race
Product: [Other] Security Response Reporter: Mauro Matteo Cascella <mcascell>
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, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, ldoskova, lgoncalv, lzampier, mleitner, mmilgram, mstowell, nmurray, ptalbert, rkeshri, 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 4.19.307, kernel 5.4.269, 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: No Doc Update
Doc Text:
A possible IO hang from sbitmap wakeup race was found in the Linux kernel. This may lead to compromised Availability.
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: 2272812    
Bug Blocks: 2272924    

Description Mauro Matteo Cascella 2024-04-02 23:36:54 UTC
In the Linux kernel, the following vulnerability has been resolved:

blk-mq: fix IO hang from sbitmap wakeup race

The Linux kernel CVE team has assigned CVE-2024-26671 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024040219-CVE-2024-26671-2543@gregkh/T

Comment 2 Mauro Matteo Cascella 2024-04-02 23:37:37 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2272812]

Comment 6 Justin M. Forbes 2024-04-03 16:40:35 UTC
This was fixed for Fedora with the 6.7.4 stable kernel updates.

Comment 7 errata-xmlrpc 2024-05-22 09:13:59 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:2950 https://access.redhat.com/errata/RHSA-2024:2950

Comment 8 errata-xmlrpc 2024-05-22 09:53:15 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:3138 https://access.redhat.com/errata/RHSA-2024:3138

Comment 9 Alex 2024-06-09 16:02:19 UTC
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26671 is: CHECK	Maybe valid. Check manually. with impact MODERATE (that is an approximation based on flags RACE  ; 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 16 Rohit Keshri 2024-09-13 07:57:32 UTC
This issue is fixed in RHEL-9.4 and above (including RHEL 8.10)
~~~
a7f97b4cae32 (in rhel-9.4, rhel-9.5) blk-mq: fix IO hang from sbitmap wakeup race 
098ab94a5112 (in rhel-8.10) blk-mq: fix IO hang from sbitmap wakeup race
~~~

Comment 18 errata-xmlrpc 2024-10-30 00:12:44 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 19 errata-xmlrpc 2024-10-30 00:31:56 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 20 errata-xmlrpc 2024-11-19 00:43:35 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:9943 https://access.redhat.com/errata/RHSA-2024:9943

Comment 21 errata-xmlrpc 2024-11-19 00:52:23 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:9942 https://access.redhat.com/errata/RHSA-2024:9942

Comment 22 errata-xmlrpc 2024-11-26 00:47:54 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:10262 https://access.redhat.com/errata/RHSA-2024:10262