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Bug 1588620 - (CVE-2018-5814) CVE-2018-5814 kernel: Race condition errors in USB over IP functionality can cause denial of service
CVE-2018-5814 kernel: Race condition errors in USB over IP functionality can ...
Status: CLOSED NOTABUG
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20180515,repor...
: Security
Depends On: 1588621 1588622
Blocks: 1588630
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Reported: 2018-06-07 12:04 EDT by Adam Mariš
Modified: 2018-06-18 14:05 EDT (History)
44 users (show)

See Also:
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.
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Clone Of:
Environment:
Last Closed: 2018-06-13 06:27:15 EDT
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CRM:
Verified Versions:
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RHEL 7.3 requirements from Atomic Host:
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Description Adam Mariš 2018-06-07 12:04:37 EDT 
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 12:05:42 EDT 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1588621]
Comment 3 Adam Mariš 2018-06-07 12:11:40 EDT 
References:

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