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authorAndreas Schwab <schwab@linux-m68k.org>2021-05-27 12:49:47 +0200
committerArjun Shankar <arjun@redhat.com>2021-06-10 14:28:06 +0200
commitff75390ef59823193351ae77584c397c503b7b58 (patch)
tree74a2e13b632c60b248b2702c6856defe07420447 /NEWS
parent1799ac8eabe87acd7b1ef7c3a483171489563482 (diff)
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Use __pthread_attr_copy in mq_notify (bug 27896)
Make a deep copy of the pthread attribute object to remove a potential
use-after-free issue.

(cherry picked from commit 42d359350510506b87101cf77202fefcbfc790cb)
Diffstat (limited to 'NEWS')
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1 files changed, 4 insertions, 0 deletions
diff --git a/NEWS b/NEWS
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@@ -208,6 +208,10 @@ Security related changes:
   invoked with input containing redundant shift sequences in the IBM1364,
   IBM1371, IBM1388, IBM1390, or IBM1399 character sets.
 
+  CVE-2021-33574: The mq_notify function has a potential use-after-free
+  issue when using a notification type of SIGEV_THREAD and a thread
+  attribute with a non-default affinity mask.
+
 The following bugs are resolved with this release:
 
   [9809] localedata: ckb_IQ: new Kurdish Sorani locale