Bug 2177389 (CVE-2023-28328) - CVE-2023-28328 kernel: Denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c
Summary: CVE-2023-28328 kernel: Denial of service issue in az6027 driver in drivers/me...
Keywords:
Status: NEW
Alias: CVE-2023-28328
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2177390 2177391
Blocks: 2158739
TreeView+ depends on / blocked
 
Reported: 2023-03-11 10:33 UTC by Rohit Keshri
Modified: 2024-02-08 16:52 UTC (History)
39 users (show)

Fixed In Version: kernel 6.2 RC1
Doc Type: If docs needed, set a value
Doc Text:
A NULL pointer dereference flaw was found in the az6027 driver in drivers/media/usb/dev-usb/az6027.c in the Linux Kernel. The message from user space is not checked properly before transferring into the device. This flaw allows a local user to crash the system or potentially cause a denial of service.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2023:7268 0 None None None 2023-11-15 18:25:20 UTC
Red Hat Product Errata RHBA-2023:7328 0 None None None 2023-11-16 11:38:54 UTC
Red Hat Product Errata RHBA-2023:7338 0 None None None 2023-11-16 18:04:12 UTC
Red Hat Product Errata RHBA-2023:7343 0 None None None 2023-11-20 01:58:42 UTC
Red Hat Product Errata RHBA-2023:7346 0 None None None 2023-11-20 09:25:43 UTC
Red Hat Product Errata RHSA-2023:6901 0 None None None 2023-11-14 15:15:07 UTC
Red Hat Product Errata RHSA-2023:7077 0 None None None 2023-11-14 15:20:41 UTC
Red Hat Product Errata RHSA-2024:0575 0 None None None 2024-01-30 13:21:17 UTC
Red Hat Product Errata RHSA-2024:0724 0 None None None 2024-02-07 16:30:01 UTC

Description Rohit Keshri 2023-03-11 10:33:07 UTC 
A null pointer dereference issue was found in the az6027 driver in drivers/media/usb/dev-usb/az6027.c in the Linux Kernel. The message from user space is not checked properly before transferring into the device. A local user could use this flaw to crash the system or potentially cause a denial of service.

Reference:
https://lore.kernel.org/linux-media/20221120065918.2160782-1-zhongbaisong@huawei.com/
https://lore.kernel.org/lkml/CAO4mrfcPHB5aQJO=mpqV+p8mPLNg-Fok0gw8gZ=zemAfMGTzMg@mail.gmail.com/
Comment 9 errata-xmlrpc 2023-11-14 15:15:03 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:6901 https://access.redhat.com/errata/RHSA-2023:6901
Comment 10 errata-xmlrpc 2023-11-14 15:20:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:7077 https://access.redhat.com/errata/RHSA-2023:7077
Comment 13 errata-xmlrpc 2024-01-30 13:21:13 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:0575 https://access.redhat.com/errata/RHSA-2024:0575
Comment 15 errata-xmlrpc 2024-02-07 16:29:57 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.