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SUSE:SLE-12-SP2:GA
xen.4698
CVE-2016-10155-qemuu-watchdog-memory-leakage-in...
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File CVE-2016-10155-qemuu-watchdog-memory-leakage-in-virtual-hardware-watchdog-wdt_i6300esb.patch of Package xen.4698
References: bsc#1024183 CVE-2016-10155 Notes: All traditional qemu versions don't have an 'exit' field in their PCI Device structure The upstream qemu (SLE11SP3 SLE12SP1) has a PCI struct with an 'exit' field and the exit function i6300esb_exit already exists SLE12SP2 uses KVM/qemu. Subject: watchdog: 6300esb: add exit function From: Li Qiang liqiang6-s@360.cn Mon Nov 28 17:49:04 2016 -0800 Date: Thu Dec 22 16:00:23 2016 +0100: Git: eb7a20a3616085d46aa6b4b4224e15587ec67e6e When the Intel 6300ESB watchdog is hot unplug. The timer allocated in realize isn't freed thus leaking memory leak. This patch avoid this through adding the exit function. Signed-off-by: Li Qiang <liqiang6-s@360.cn> Message-Id: <583cde9c.3223ed0a.7f0c2.886e@mx.google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Index: xen-4.4.4-testing/tools/qemu-xen-dir-remote/hw/watchdog/wdt_i6300esb.c =================================================================== --- xen-4.4.4-testing.orig/tools/qemu-xen-dir-remote/hw/watchdog/wdt_i6300esb.c +++ xen-4.4.4-testing/tools/qemu-xen-dir-remote/hw/watchdog/wdt_i6300esb.c @@ -429,6 +429,9 @@ static void i6300esb_exit(PCIDevice *dev { I6300State *d = DO_UPCAST(I6300State, dev, dev); + qemu_del_timer(d->timer); + qemu_free_timer(d->timer); + memory_region_destroy(&d->io_mem); }
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