Bug 2278930 (CVE-2022-48687)

Summary: CVE-2022-48687 kernel: ipv6: sr: fix out-of-bounds read when setting HMAC data.
Product: [Other] Security Response Reporter: Marco Benatto <mbenatto>
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, 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 4.14.293, kernel 4.19.258, kernel 5.4.213, kernel 5.10.143, kernel 5.15.68, kernel 5.19.9, kernel 6.0 Doc Type: If docs needed, set a value
Doc Text:
An out-of-bounds read flaw was found when setting HMAC data in net/ipv6/seg6.c in the Linux kernel. This issue may lead to a crash.
 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: 2279002    

Description Marco Benatto 2024-05-03 18:38:41 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ipv6: sr: fix out-of-bounds read when setting HMAC data.

The Linux kernel CVE team has assigned CVE-2022-48687 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024050344-CVE-2022-48687-b82e@gregkh/T
Comment 9 errata-xmlrpc 2024-09-18 11:41:03 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-2024:6753 https://access.redhat.com/errata/RHSA-2024:6753