From: Florian Weimer <fweimer@redhat.com>
To: libc-stable@sourceware.org
Subject: [2.29 COMMITTED] Update NEWS for CVE-2019-19126
Date: Tue, 01 Jan 2019 00:00:00 -0000 [thread overview]
Message-ID: <20191122124613.A2FFE818D940@oldenburg2.str.redhat.com> (raw)
diff --git a/NEWS b/NEWS
index 4ad7c47d5f..6b3f4e0776 100644
--- a/NEWS
+++ b/NEWS
@@ -51,6 +51,12 @@ Security related changes:
via proceed_next_node in posix/regexec.c leads to heap-based buffer
over-read. Reported by Hongxu Chen.
+ CVE-2019-19126: ld.so failed to ignore the LD_PREFER_MAP_32BIT_EXEC
+ environment variable during program execution after a security
+ transition, allowing local attackers to restrict the possible mapping
+ addresses for loaded libraries and thus bypass ASLR for a setuid
+ program. Reported by Marcin Kościelnicki.
+
\f
Version 2.29
reply other threads:[~2019-11-22 12:46 UTC|newest]
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