]> 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)
committerTulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Fri, 20 Mar 2020 18:23:11 +0000 (15:23 -0300)
commit0478174d1e2c2a894a35b1cdffc573dca310b438
treec0337a0bb54ac37cb28bf85df7fdef3b600fe19a
parent9ff61e9159ce6a78fad28514d1e45cb7cc734ed9
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)
NEWS
debug/tst-backtrace5.c
sysdeps/powerpc/powerpc32/backtrace.c
sysdeps/powerpc/powerpc64/backtrace.c