diff options
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2017-5579.patch')
| -rw-r--r-- | gnu/packages/patches/qemu-CVE-2017-5579.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2017-5579.patch b/gnu/packages/patches/qemu-CVE-2017-5579.patch new file mode 100644 index 0000000000..7630012d54 --- /dev/null +++ b/gnu/packages/patches/qemu-CVE-2017-5579.patch @@ -0,0 +1,44 @@ +http://git.qemu.org/?p=qemu.git;a=patch;h=8409dc884a201bf74b30a9d232b6bbdd00cb7e2b +this patch is from qemu-git. + + +From 8409dc884a201bf74b30a9d232b6bbdd00cb7e2b Mon Sep 17 00:00:00 2001 +From: Li Qiang <liqiang6-s@360.cn> +Date: Wed, 4 Jan 2017 00:43:16 -0800 +Subject: [PATCH] serial: fix memory leak in serial exit + +The serial_exit_core function doesn't free some resources. +This can lead memory leak when hotplug and unplug. This +patch avoid this. + +Signed-off-by: Li Qiang <liqiang6-s@360.cn> +Message-Id: <586cb5ab.f31d9d0a.38ac3.acf2@mx.google.com> +Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> +--- + hw/char/serial.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/hw/char/serial.c b/hw/char/serial.c +index ffbacd8227..67b18eda12 100644 +--- a/hw/char/serial.c ++++ b/hw/char/serial.c +@@ -906,6 +906,16 @@ void serial_realize_core(SerialState *s, Error **errp) + void serial_exit_core(SerialState *s) + { + qemu_chr_fe_deinit(&s->chr); ++ ++ timer_del(s->modem_status_poll); ++ timer_free(s->modem_status_poll); ++ ++ timer_del(s->fifo_timeout_timer); ++ timer_free(s->fifo_timeout_timer); ++ ++ fifo8_destroy(&s->recv_fifo); ++ fifo8_destroy(&s->xmit_fifo); ++ + qemu_unregister_reset(serial_reset, s); + } + +-- +2.11.0 + |