Bug 2293658 (CVE-2024-37356)

Summary: CVE-2024-37356 kernel: tcp: Fix shift-out-of-bounds in dctcp_update_alpha().
Product: [Other] Security Response Reporter: Patrick Del Bello <pdelbell>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, rkeshri, vkumar
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 4.19.316, kernel 5.4.278, kernel 5.10.219, kernel 5.15.161, kernel 6.1.93, kernel 6.6.33, kernel 6.9.4, kernel 6.10-rc1 Doc Type: If docs needed, set a value
Doc Text:
A security vulnerability has been identified in the TCP networking implementation of the Linux kernel. Specifically, the dctcp_update_alpha() function is susceptible to a shift-out-of-bounds condition. This flaw could potentially be exploited to cause unexpected behavior or a 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:    
Bug Blocks: 2293939    

Description Patrick Del Bello 2024-06-21 14:24:08 UTC
In the Linux kernel, the following vulnerability has been resolved:

tcp: Fix shift-out-of-bounds in dctcp_update_alpha().

The Linux kernel CVE team has assigned CVE-2024-37356 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024062137-CVE-2024-37356-cc7b@gregkh/T

Comment 9 errata-xmlrpc 2024-08-14 00:52:00 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

Comment 11 errata-xmlrpc 2024-09-03 15:43:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:6206 https://access.redhat.com/errata/RHSA-2024:6206

Comment 12 errata-xmlrpc 2024-09-24 00:37:27 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:7001 https://access.redhat.com/errata/RHSA-2024:7001

Comment 13 errata-xmlrpc 2024-09-24 02:34:15 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:7000 https://access.redhat.com/errata/RHSA-2024:7000

Comment 16 errata-xmlrpc 2024-12-04 00:16:24 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:10773 https://access.redhat.com/errata/RHSA-2024:10773

Comment 17 errata-xmlrpc 2024-12-04 00:42:31 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:10772 https://access.redhat.com/errata/RHSA-2024:10772