Bug 2161341 (CVE-2022-3526)

Summary: CVE-2022-3526 kernel: A flaw in macvlan_handle_frame in drivers/net/macvlan.c may cause a memory leak
Product: [Other] Security Response Reporter: Rohit Keshri <rkeshri>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, bhu, chwhite, crwood, ddepaula, debarbos, dfreiber, dhoward, dvlasenk, ezulian, fhrbata, hkrzesin, jarod, jburrell, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, lgoncalv, lleshchi, lzampier, nmurray, ptalbert, qzhao, rogbas, rvrbovsk, scweaver, tyberry, vkumar, walters, williams
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Kernel 5.18 RC3 Doc Type: ---
Doc Text:
A flaw was found in macvlan_handle_frame in drivers/net/macvlan.c in skb in the Linux Kernel. This issue may allow an attacker on the network to cause a memory leak problem.
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-01-21 02:52:12 UTC 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: 2161339    

Description Rohit Keshri 2023-01-16 16:26:01 UTC
A vulnerability is found in macvlan_handle_frame in drivers/net/macvlan.c in skbinthe Linux Kernel. In this flaw, attacker from network may cause a memory leak problem.

Reference:
https://git.kernel.org/pub/scm/linux/kernel/git/pabeni/net-next.git/commit/?id=e16b859872b87650bb55b12cca5a5fcdc49c1442

Comment 2 Rohit Keshri 2023-01-16 16:35:39 UTC
There was no shipped kernel version were seen affected with this problem.

Comment 5 Product Security DevOps Team 2023-01-21 02:52:10 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-3526