Bug 2215837 (CVE-2023-35825) - CVE-2023-35825 kernel: r592: race condition leading to use-after-free in r592_remove()
Summary: CVE-2023-35825 kernel: r592: race condition leading to use-after-free in r592...
Keywords:
Status: NEW
Alias: CVE-2023-35825
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: 2213203 2213204 2215906 2215907 2215914 2216152 2216153
Blocks: 2215849
TreeView+ depends on / blocked
 
Reported: 2023-06-19 06:18 UTC by TEJ RATHI
Modified: 2024-02-08 16:52 UTC (History)
45 users (show)

Fixed In Version: kernel 6.4-rc1
Doc Type: If docs needed, set a value
Doc Text:
A race condition was found in the Linux kernel's r592 device driver, when removing the module before cleanup in the r592_remove function. This can result in a use-after-free issue, possibly leading to a system crash or other undefined behaviors.
Clone Of:
Environment:
Last Closed:
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2023:6835 0 None None None 2023-11-09 07:11:00 UTC
Red Hat Product Errata RHBA-2023:7268 0 None None None 2023-11-15 18:24:56 UTC
Red Hat Product Errata RHBA-2023:7328 0 None None None 2023-11-16 11:39:06 UTC
Red Hat Product Errata RHBA-2023:7338 0 None None None 2023-11-16 18:04:30 UTC
Red Hat Product Errata RHBA-2023:7343 0 None None None 2023-11-20 01:58:59 UTC
Red Hat Product Errata RHBA-2023:7346 0 None None None 2023-11-20 09:25:59 UTC
Red Hat Product Errata RHSA-2023:6583 0 None None None 2023-11-07 08:20:35 UTC
Red Hat Product Errata RHSA-2023:6901 0 None None None 2023-11-14 15:15:49 UTC
Red Hat Product Errata RHSA-2023:7077 0 None None None 2023-11-14 15:21:10 UTC
Red Hat Product Errata RHSA-2024:0575 0 None None None 2024-01-30 13:21:47 UTC
Red Hat Product Errata RHSA-2024:0724 0 None None None 2024-02-07 16:30:23 UTC

Description TEJ RATHI 2023-06-19 06:18:56 UTC 
An issue was discovered in the Linux kernel before 6.3.4. A use-after-free was found in r592_remove in drivers/memstick/host/r592.c.

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=63264422785021704c39b38f65a78ab9e4a186d7
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4
https://lore.kernel.org/lkml/20230501030540.3254928-4-sashal@kernel.org/
https://lore.kernel.org/all/20230523164950.435226211@linuxfoundation.org/
Comment 2 TEJ RATHI 2023-06-19 11:19:44 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2215914]
Comment 5 Justin M. Forbes 2023-06-21 14:40:39 UTC 
This was fixed for Fedora with the 6.3.4 stable kernel updates.
Comment 7 errata-xmlrpc 2023-11-07 08:20:32 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 8 errata-xmlrpc 2023-11-14 15:15:45 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 9 errata-xmlrpc 2023-11-14 15:21:07 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 12 errata-xmlrpc 2024-01-30 13:21:45 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 14 errata-xmlrpc 2024-02-07 16:30:20 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
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