Bug 2053632 (CVE-2022-0617) - CVE-2022-0617 kernel: NULL pointer dereference in udf_expand_file_adinicbdue() during writeback
Summary: CVE-2022-0617 kernel: NULL pointer dereference in udf_expand_file_adinicbdue(...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-0617
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2053633 2054653 2054654 2054658 2054659
Blocks: 2053635
TreeView+ depends on / blocked
 
Reported: 2022-02-11 16:38 UTC by Pedro Sampaio
Modified: 2024-02-08 16:51 UTC (History)
50 users (show)

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.
Clone Of:
Environment:
Last Closed: 2022-12-05 11:03:24 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:7444 0 None None None 2022-11-08 09:09:33 UTC
Red Hat Product Errata RHSA-2022:7683 0 None None None 2022-11-08 10:08:50 UTC
Red Hat Product Errata RHSA-2022:7933 0 None None None 2022-11-15 09:44:33 UTC
Red Hat Product Errata RHSA-2022:8267 0 None None None 2022-11-15 10:47:08 UTC
Red Hat Product Errata RHSA-2024:0724 0 None None None 2024-02-07 16:28:34 UTC

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
Note You need to log in before you can comment on or make changes to this bug.