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From: Peter Korsgaard <peter@korsgaard.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 1/1] runc: bump to 6635b4f, fixes critical CVE-2019-5736
Date: Tue, 12 Feb 2019 10:20:55 +0100	[thread overview]
Message-ID: <87d0nxwefc.fsf@dell.be.48ers.dk> (raw)
In-Reply-To: <20190212083818.20746-1-christian@paral.in> (Christian Stewart's message of "Tue, 12 Feb 2019 00:38:18 -0800")

>>>>> "Christian" == Christian Stewart <christian@paral.in> writes:

 > Runc has a bug and related CVE which enables code running in a container to
 > overwrite the runc binary, taking root control of the host system and escaping
 > containment. This commit upgrades Runc to fix the vulnerability.

 > Fixes: CVE-2019-5736
 > Signed-off-by: Christian Stewart <christian@paral.in>

I am working on this as well. The fix (I would prefer to just add commit
0a8e4117e7f715d as a patch for easy backport) uses fexecve, which isn't
available on uClibc, so we need to propagate that dependency to the
reverse dependencies.

I also recently added a unit test for docker / compose. This test uses a
prebuilt uClibc based toolchain, so the test needs to be updated.

-- 
Bye, Peter Korsgaard

      reply	other threads:[~2019-02-12  9:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-12  8:38 [Buildroot] [PATCH 1/1] runc: bump to 6635b4f, fixes critical CVE-2019-5736 Christian Stewart
2019-02-12  9:20 ` Peter Korsgaard [this message]

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