Bug 2284539 (CVE-2024-36905)

Summary: CVE-2024-36905 kernel: tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets
Product: [Other] Security Response Reporter: Rohit Keshri <rkeshri>
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, eceliahudson36190, elonnmusk20k1, 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, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 4.19.314, kernel 5.4.276, kernel 5.10.217, kernel 5.15.159, kernel 6.1.91, kernel 6.6.31, kernel 6.8.10, kernel 6.9 Doc Type: If docs needed, set a value
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2284540    
Bug Blocks: 2284619    

Description Rohit Keshri 2024-06-03 13:05:03 UTC
In the Linux kernel, the following vulnerability has been resolved:

tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets

The Linux kernel CVE team has assigned CVE-2024-36905 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024053036-CVE-2024-36905-5884@gregkh/T

Comment 1 Rohit Keshri 2024-06-03 13:05:43 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2284540]

Comment 4 Alex 2024-06-09 17:48:30 UTC
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-36905 is: CHECK	Maybe valid. Check manually. with impact LOW (that is an approximation based on flags REMOTE KASAN DANGER INIT 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 7 errata-xmlrpc 2024-08-08 04:45:23 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:5102 https://access.redhat.com/errata/RHSA-2024:5102

Comment 8 errata-xmlrpc 2024-08-08 04:57:07 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:5101 https://access.redhat.com/errata/RHSA-2024:5101

Comment 9 errata-xmlrpc 2024-11-12 09:34:19 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

Comment 10 German Bednar 2024-11-18 08:10:25 UTC
(In reply to Alex from comment #4)
> The result of automatic check (that is developed by Alexander Larkin) for
> this CVE-2024-36905 https://blockblast2.com is: CHECK	Maybe valid. Check manually. with impact LOW
> (that is an approximation based on flags REMOTE KASAN DANGER INIT 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.

What criteria are used to determine whether a CVE, such as CVE-2024-36905, is flagged as "Maybe valid" during the automatic check process, and how do the specific flags (REMOTE, KASAN, DANGER, INIT, NETWORK, SKB) influence this assessment?

Comment 11 elonnmusk 2024-12-06 03:40:12 UTC
(In reply to Alex from comment #4)
> The result of automatic check (that is developed by Alexander Larkin) for
> this CVE-2024-36905 https://capybara-game.com is: CHECK	Maybe valid. Check manually. with impact LOW
> (that is an approximation based on flags REMOTE KASAN DANGER INIT 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.

Trying with REMOTE KASAN DANGER INIT NETWORK but information about it is a bit scarce. So results have to wait quite a while

Comment 12 errata-xmlrpc 2025-03-05 02:40:20 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:2270 https://access.redhat.com/errata/RHSA-2025:2270