[kernel-sec-discuss] r5817 - dsa-texts

Ben Hutchings benh at moszumanska.debian.org
Fri Dec 22 22:40:45 UTC 2017


Author: benh
Date: 2017-12-22 22:40:44 +0000 (Fri, 22 Dec 2017)
New Revision: 5817

Modified:
   dsa-texts/4.9.65-3+deb9u1
Log:
Paste issue descriptions from DLA-1200-1

Modified: dsa-texts/4.9.65-3+deb9u1
===================================================================
--- dsa-texts/4.9.65-3+deb9u1	2017-12-22 22:37:54 UTC (rev 5816)
+++ dsa-texts/4.9.65-3+deb9u1	2017-12-22 22:40:44 UTC (rev 5817)
@@ -10,6 +10,15 @@
 
 CVE-2017-8824
 
+    Mohamed Ghannam discovered that the DCCP implementation did not
+    correctly manage resources when a socket is disconnected and
+    reconnected, potentially leading to a use-after-free.  A local
+    user could use this for denial of service (crash or data
+    corruption) or possibly for privilege escalation.  On systems that
+    do not already have the dccp module loaded, this can be mitigated
+    by disabling it:
+    echo >> /etc/modprobe.d/disable-dccp.conf install dccp false
+
 CVE-2017-16538
 
 CVE-2017-16644
@@ -36,6 +45,11 @@
 
 CVE-2017-1000407
 
+    Andrew Honig reported that the KVM implementation for Intel
+    processors allowed direct access to host I/O port 0x80, which
+    is not generally safe.  On some systems this allows a guest
+    VM to cause a denial of service (crash) of the host.
+
 CVE-2017-1000410
 
 For the stable distribution (stretch), these problems have been fixed




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