Bug 2165625 (CVE-2022-3533)

Summary:	CVE-2022-3533 Kernel: memory lean in parse_usdt_arg in tools/lib/bpf/usdt.c in BPF
Product:	[Other] Security Response	Reporter:	Rohit Keshri <rkeshri>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	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 6.2 RC1	Doc Type:	---
Doc Text:	A vulnerability was found in parse_usdt_arg in tools/lib/bpf/usdt.c in BPF in the Linux Kernel. This issue occurs with the manipulation of the argument reg_name, leading to a memory leak problem.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-02-01 02:25:56 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:	2135596

Description Rohit Keshri 2023-01-30 15:37:39 UTC

A vulnerability was found in parse_usdt_arg in tools/lib/bpf/usdt.c in BPF in the Linux Kernel. In this flaw, the manipulation of the argument reg_name leads to memory leak problem.

Reference:
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=0dc9254e03704c75f2ebc9cbef2ce4de83fba603

Comment 1 Rohit Keshri 2023-01-30 16:06:27 UTC

There was no shipped kernel version were seen affected with this problem.

Comment 2 Product Security DevOps Team 2023-02-01 02:25:52 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-2022-3533