Bug 2037019 (CVE-2022-0286)

Summary:	CVE-2022-0286 kernel: Local denial of service in bond_ipsec_add_sa
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	acaringi, adscvr, airlied, alciregi, allarkin, bdettelb, bhu, brdeoliv, bskeggs, chwhite, crwood, dhoward, dvlasenk, fhrbata, fpacheco, hdegoede, hkrzesin, jarod, jarodwilson, jburrell, jeremy, jfaracco, jforbes, jglisse, jlelli, joe.lawrence, jonathan, josef, jshortt, jstancek, jwboyer, kcarcia, kernel-maint, kernel-mgr, lgoncalv, linville, lzampier, masami256, mchehab, nmurray, ptalbert, qzhao, rvrbovsk, scweaver, security-response-team, steved, vkumar, walters, williams
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	Linux kernel 5.14-rc2	Doc Type:	If docs needed, set a value
Doc Text:	A NULL pointer dereference flaw was found in the Linux kernel’s bonding driver in the way a user bonds non existing or fake device. This flaw allows a local user to crash the system, causing a denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-05-11 04:46:34 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:	2042564, 2048733, 2048747, 2048748
Bug Blocks:	2037026, 2042475

Description Pedro Sampaio 2022-01-04 16:38:20 UTC

A flaw was found in the Linux kernel. A null dereference in bond_ipsec_add_sa() may lead to a local denial of service.

Upstream commit:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=105cd17a866017b45f3c45901b394c711c97bf40

References:

https://syzkaller.appspot.com/bug?id=160f641886d88bf11cbf1236cc4db994bb210626

Comment 2 Alex 2022-01-31 17:59:55 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2048733]

Comment 5 Justin M. Forbes 2022-01-31 23:01:58 UTC

This was fixed for Fedora with the 5.13.6 stable kernel  updates.

Comment 10 errata-xmlrpc 2022-05-10 14:40:50 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1975 https://access.redhat.com/errata/RHSA-2022:1975

Comment 11 errata-xmlrpc 2022-05-10 14:46:56 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1988 https://access.redhat.com/errata/RHSA-2022:1988

Comment 12 Product Security DevOps Team 2022-05-11 04:46:30 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-2022-0286