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| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-06-08 09:18:29 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-06-08 09:18:29 +0000 |
| commit | f102b61d0ecffc6d9cc322fa7a48e0927391421b (patch) | |
| tree | 7d7e604187e69432802c8aa170e1ee636c6f6d43 | |
| parent | 2362ad457a01d56d87e74823599578ab37bdbfb9 (diff) | |
| download | src-f102b61d0ecffc6d9cc322fa7a48e0927391421b.tar.gz src-f102b61d0ecffc6d9cc322fa7a48e0927391421b.zip | |
linux: make sure to zero the l_siginfo structure for ptrace(2)
Reported By: dchagin
Sponsored By: EPSRC
| -rw-r--r-- | sys/amd64/linux/linux_ptrace.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/amd64/linux/linux_ptrace.c b/sys/amd64/linux/linux_ptrace.c index 32d736d49095..67d8b121fbf1 100644 --- a/sys/amd64/linux/linux_ptrace.c +++ b/sys/amd64/linux/linux_ptrace.c @@ -379,6 +379,7 @@ linux_ptrace_getsiginfo(struct thread *td, pid_t pid, l_ulong data) } sig = bsd_to_linux_signal(lwpinfo.pl_siginfo.si_signo); + memset(&l_siginfo, 0, sizeof(l_siginfo)); siginfo_to_lsiginfo(&lwpinfo.pl_siginfo, &l_siginfo, sig); error = copyout(&l_siginfo, (void *)data, sizeof(l_siginfo)); return (error); |