Bug 243057 - wrong mbuf passed to key_sendup_mbuf by key_spdacquire
Summary: wrong mbuf passed to key_sendup_mbuf by key_spdacquire
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 11.2-RELEASE
Hardware: Any Any
: --- Affects Only Me
Assignee: freebsd-bugs (Nobody)
URL:
Keywords: patch
Depends on:
Blocks:
 
Reported: 2020-01-03 13:39 UTC by Masse Nicolas
Modified: 2020-01-16 17:50 UTC (History)
2 users (show)

See Also:


Attachments
Pass result to key_sendup_mbuf instead of m (424 bytes, patch)
2020-01-03 13:39 UTC, Masse Nicolas
no flags Details | Diff

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Description Masse Nicolas 2020-01-03 13:39:54 UTC
Created attachment 210416 [details]
Pass result to key_sendup_mbuf instead of m

The method key_spdacquire pass the parameter "m" to key_sendup_mbuf, or this parameter is always NULL (due to the for loop above).
It should pass the mbuf "result instead"
Comment 1 Andrey V. Elsukov freebsd_committer 2020-01-04 10:48:28 UTC
I think the patch is correct. However this part of code is unused, this is why it has never triggered the assertion. SPDACQUIRE message was not implemented and it is not hooked to the key_typesw.
Comment 2 Mark Johnston freebsd_committer 2020-01-16 17:50:51 UTC
(In reply to Masse Nicolas from comment #0)
How did you notice the problem?