Bug 1191680 - KexAlgorithms mismatch between ssh and sshd, sntrup4591761x25519-sha512@tinyssh.org unknown
Summary: KexAlgorithms mismatch between ssh and sshd, sntrup4591761x25519-sha512@tinys...
Status: NEW
Alias: None
Product: openSUSE Tumbleweed
Classification: openSUSE
Component: Basesystem (show other bugs)
Version: Current
Hardware: Other Other
: P5 - None : Normal (vote)
Target Milestone: ---
Assignee: Hans Petter Jansson
QA Contact: E-mail List
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Reported: 2021-10-15 07:34 UTC by Olaf Hering
Modified: 2021-12-04 01:31 UTC (History)
1 user (show)

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Description Olaf Hering 2021-10-15 07:34:11 UTC
To remain compatible with reality this post-install script runs:

ssh -Q kex | sed 's@^@+@' | xargs -n1 echo KexAlgorithms >> sshd_config

Since a recent openssh update this fails:
sntrup4591761x25519-sha512@tinyssh.org is known by ssh, but not sshd.