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-rw-r--r--NEWS7
1 files changed, 7 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index fa49c52db9..d84fdae7f4 100644
--- a/NEWS
+++ b/NEWS
@@ -74,6 +74,12 @@ Security related changes:
memcmp gave the wrong result since it treated the size argument as
zero. Reported by H.J. Lu.
+ 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 Koƛcielnicki.
+
The following bugs are resolved with this release:
[20116] nptl: use after free in pthread_create
@@ -98,6 +104,7 @@ The following bugs are resolved with this release:
[24027] malloc: Integer overflow in realloc
[24097] Can't use 64-bit register for size_t in assembly codes for x32 (CVE-2019-6488)
[24155] x32 memcmp can treat positive length as 0 (if sign bit in RDX is set) (CVE-2019-7309)
+ [25204] Ignore LD_PREFER_MAP_32BIT_EXEC for SUID programs
Version 2.24