Bug 2148523 (CVE-2022-45888) - CVE-2022-45888 kernel: use-after-free due to race condition in drivers/char/xillybus/xillyusb.c
Summary: CVE-2022-45888 kernel: use-after-free due to race condition in drivers/char/x...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2022-45888
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: 2148524
Blocks: 2148525
TreeView+ depends on / blocked
 
Reported: 2022-11-25 17:55 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-03-21 14:34 UTC (History)
34 users (show)

Fixed In Version:
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Last Closed: 2023-01-04 02:30:44 UTC
Embargoed:


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Description Guilherme de Almeida Suckevicz 2022-11-25 17:55:35 UTC
An issue was discovered in the Linux kernel through 6.0.9. drivers/char/xillybus/xillyusb.c has a race condition and use-after-free during physical removal of a USB device.

Reference:
https://lore.kernel.org/all/20221022175404.GA375335@ubuntu/

Comment 1 Guilherme de Almeida Suckevicz 2022-11-25 17:55:59 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2148524]

Comment 4 Product Security DevOps Team 2023-01-04 02:30:41 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-2022-45888

Comment 5 Justin M. Forbes 2023-03-21 14:34:55 UTC
This is fixed for Fedora with the 6.2 kernel series.


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