Bug 2184578 (CVE-2023-1855) - CVE-2023-1855 kernel: use-after-free bug in remove function xgene_hwmon_remove
Summary: CVE-2023-1855 kernel: use-after-free bug in remove function xgene_hwmon_remove
Keywords:
Status: NEW
Alias: CVE-2023-1855
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
: 2179795 (view as bug list)
Depends On: 2184581 2184582 2184583 2184584
Blocks: 2181299
TreeView+ depends on / blocked
 
Reported: 2023-04-05 05:43 UTC by Rohit Keshri
Modified: 2024-02-13 01:12 UTC (History)
46 users (show)

Fixed In Version: Kernel 6.3 RC3
Doc Type: ---
Doc Text:
A use-after-free flaw was found in xgene_hwmon_remove in drivers/hwmon/xgene-hwmon.c in the Hardware Monitoring Linux Kernel driver (xgene-hwmon). This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2023:6835 0 None None None 2023-11-09 07:10:53 UTC
Red Hat Product Errata RHBA-2023:7268 0 None None None 2023-11-15 18:25:23 UTC
Red Hat Product Errata RHBA-2023:7328 0 None None None 2023-11-16 11:38:55 UTC
Red Hat Product Errata RHBA-2023:7338 0 None None None 2023-11-16 18:04:16 UTC
Red Hat Product Errata RHBA-2023:7343 0 None None None 2023-11-20 01:58:44 UTC
Red Hat Product Errata RHBA-2023:7346 0 None None None 2023-11-20 09:25:45 UTC
Red Hat Product Errata RHSA-2023:6583 0 None None None 2023-11-07 08:20:20 UTC
Red Hat Product Errata RHSA-2023:6901 0 None None None 2023-11-14 15:15:26 UTC
Red Hat Product Errata RHSA-2023:7077 0 None None None 2023-11-14 15:20:46 UTC
Red Hat Product Errata RHSA-2024:0412 0 None None None 2024-01-24 16:43:29 UTC
Red Hat Product Errata RHSA-2024:0575 0 None None None 2024-01-30 13:21:24 UTC

Description Rohit Keshri 2023-04-05 05:43:32 UTC
A use-after-free flaw was found in xgene_hwmon_remove in drivers/hwmon/xgene-hwmon.c in the Hardware Monitoring Linux Kernel Driver (xgene-hwmon). This flaw could allow a local attacker to crash the system due to a race problem. This vulnerability could even lead to a kernel information leak problem.

Reference:
https://lore.kernel.org/all/20230318122758.2140868-1-linux@roeck-us.net/

Comment 7 zhuoraoyang 2023-04-11 07:26:24 UTC
Credit Information:

Zheng Wang(@xmzyshypnc), Zhuorao Yang(@A1ex), Yang Hu(@BlueSheep) and Zong Cao(@P1umer)

Comment 8 hackerzheng666 2023-05-19 03:42:05 UTC
*** Bug 2179795 has been marked as a duplicate of this bug. ***

Comment 10 errata-xmlrpc 2023-11-07 08:20:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:6583 https://access.redhat.com/errata/RHSA-2023:6583

Comment 11 errata-xmlrpc 2023-11-14 15:15:23 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 12 errata-xmlrpc 2023-11-14 15:20:43 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 15 errata-xmlrpc 2024-01-24 16:43:26 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0412 https://access.redhat.com/errata/RHSA-2024:0412

Comment 16 errata-xmlrpc 2024-01-30 13:21:21 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


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