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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-05 23:20:33 -0400 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2012-09-27 18:04:38 +0200 |
| commit | bf56d57638452a8ee9241c9ca082d59cd2ca4cc8 (patch) | |
| tree | f315a1ed694c1f18e5cc237356fa90cbab461d2c | |
| parent | 424597921ac1fc2a475a656ea5895cbe78f25d0d (diff) | |
| download | linux-stable-bf56d57638452a8ee9241c9ca082d59cd2ca4cc8.tar.gz linux-stable-bf56d57638452a8ee9241c9ca082d59cd2ca4cc8.tar.bz2 linux-stable-bf56d57638452a8ee9241c9ca082d59cd2ca4cc8.zip | |
um: don't leak floating point state and segment registers on execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/um/kernel/exec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 4cab0c78684b..8c82786da823 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -39,6 +39,7 @@ void flush_thread(void) void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) { + get_safe_registers(regs->regs.gp, regs->regs.fp); PT_REGS_IP(regs) = eip; PT_REGS_SP(regs) = esp; current->ptrace &= ~PT_DTRACE; |