]> git.ipfire.org Git - thirdparty/glibc.git/commit
Fix array overflow in backtrace on PowerPC (bug 25423)
authorAndreas Schwab <schwab@suse.de>
Mon, 20 Jan 2020 16:01:50 +0000 (17:01 +0100)
committerPatsy Franklin <patsy@redhat.com>
Wed, 18 Mar 2020 14:26:13 +0000 (10:26 -0400)
commitfb266e65ccf6fd674e05352ceb5f12d60889b92d
treec2399849b4f615e0ecef4f88ef0361423ca389d8
parentda97c6b88eb03fb834e92964b0895c2ac8d61f63
Fix array overflow in backtrace on PowerPC (bug 25423)

When unwinding through a signal frame the backtrace function on PowerPC
didn't check array bounds when storing the frame address.  Fixes commit
d400dcac5e ("PowerPC: fix backtrace to handle signal trampolines").

(cherry picked from commit d93769405996dfc11d216ddbe415946617b5a494)
debug/tst-backtrace5.c
sysdeps/powerpc/powerpc32/backtrace.c
sysdeps/powerpc/powerpc64/backtrace.c