Bug 1588620 (CVE-2018-5814) - CVE-2018-5814 kernel: Race condition errors in USB over IP functionality can cause denial of service
Summary: CVE-2018-5814 kernel: Race condition errors in USB over IP functionality can ...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-5814
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: 1588621 1588622
Blocks: 1588630
TreeView+ depends on / blocked
 
Reported: 2018-06-07 16:04 UTC by Adam Mariš
Modified: 2021-02-17 00:10 UTC (History)
44 users (show)

Fixed In Version: kernel 4.17, kernel 4.16.11, kernel 4.14.43, kernel 4.9.102, kernel 4.4.133
Doc Type: If docs needed, set a value
Doc Text:
Multiple race condition errors when handling probe, disconnect, and rebind operations can be exploited to trigger a use-after-free condition or a NULL pointer dereference by sending multiple USB over IP packets. Successful exploitation requires USB over IP daemon (usbipd) to be running.
Clone Of:
Environment:
Last Closed: 2018-06-13 10:27:15 UTC
Embargoed:

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Description Adam Mariš 2018-06-07 16:04:37 UTC 
Multiple race condition errors when handling probe, disconnect, and rebind operations can be exploited to trigger a use-after-free condition or a NULL pointer dereference by sending multiple USB over IP packets. Successful exploitation requires USB over IP daemon (usbipd) to be running.

Upstream patches:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=22076557b07c12086eeb16b8ce2b0b735f7a27e7
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c171654caa875919be3c533d3518da8be5be966e
Comment 1 Adam Mariš 2018-06-07 16:05:42 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1588621]
Comment 3 Adam Mariš 2018-06-07 16:11:40 UTC 
References:

http://seclists.org/oss-sec/2018/q2/165
Comment 6 Vladis Dronov 2018-06-13 10:27:15 UTC 
Note:

Currently no Red Hat products are enabling USB-over-IP subsystem, thus no Red Hat products are vulnerable to these flaws.
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