Bug 2053632 (CVE-2022-0617)

Summary: CVE-2022-0617 kernel: NULL pointer dereference in udf_expand_file_adinicbdue() during writeback
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, adscvr, airlied, alciregi, allarkin, bdettelb, bhu, bskeggs, chwhite, cmaiolin, crwood, dhoward, dvlasenk, esandeen, fhrbata, hdegoede, hkrzesin, jarod, jarodwilson, jburrell, jeremy, jfaracco, jforbes, jglisse, jlelli, joe.lawrence, jonathan, josef, jshortt, jstancek, jwboyer, jwyatt, kcarcia, kernel-maint, kernel-mgr, lgoncalv, linville, lzampier, masami256, mchehab, nmurray, ptalbert, qzhao, rkeshri, rvrbovsk, scweaver, steved, vkumar, walters, williams
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Linux kernel 5.17-rc2 Doc Type: If docs needed, set a value
Doc Text:
A NULL pointer dereference was found in the Linux kernel’s UDF file system functionality in the way the user triggers the udf_file_write_iter function for a malicious UDF image. This flaw allows a local user to crash the system.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-12-05 11:03:24 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: 2053633, 2054653, 2054654, 2054658, 2054659    
Bug Blocks: 2053635    

Description Pedro Sampaio 2022-02-11 16:38:38 UTC
A flaw was found in the Linux kernel. There is a null pointer dereference bug that would be triggered when writing something to an ICB inode.

Upstream fix:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7fc3b7c2981bbd1047916ade327beccb90994eee
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ea8569194b43f0f01f0a84c689388542c7254a1f

Comment 1 Pedro Sampaio 2022-02-11 16:39:06 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2053633]

Comment 10 Justin M. Forbes 2022-02-15 18:54:35 UTC
This was fixed for Fedora with the 5.16.3 stable kernel update.

Comment 18 errata-xmlrpc 2022-11-08 09:09:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7444 https://access.redhat.com/errata/RHSA-2022:7444

Comment 19 errata-xmlrpc 2022-11-08 10:08:46 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7683 https://access.redhat.com/errata/RHSA-2022:7683

Comment 20 errata-xmlrpc 2022-11-15 09:44:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:7933 https://access.redhat.com/errata/RHSA-2022:7933

Comment 21 errata-xmlrpc 2022-11-15 10:47:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:8267 https://access.redhat.com/errata/RHSA-2022:8267

Comment 22 Product Security DevOps Team 2022-12-05 11:03:21 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-2022-0617

Comment 25 errata-xmlrpc 2024-02-07 16:28:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0724 https://access.redhat.com/errata/RHSA-2024:0724