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SUSE:SLE-12-SP4:GA
libvirt.4521
2dc1cf19-libxl-double-free.patch
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File 2dc1cf19-libxl-double-free.patch of Package libvirt.4521
commit 2dc1cf19dbaf648662fbf3c810db65ddcf5d0444 Author: Jim Fehlig <jfehlig@suse.com> Date: Wed Feb 15 10:45:27 2017 -0700 libxl: fix potential double free in libxlDriverGetDom0MaxmemConf Commit 4ab0c959 fixed a memory leak in libxlDriverGetDom0MaxmemConf but introduced a potential double free of mem_tokens *** Error in `/usr/sbin/libvirtd': double free or corruption (out): 0x00007fffc808cfd0 *** Avoid double free by setting mem_tokens to NULL after calling virStringListFree. Index: libvirt-1.2.18.4/src/libxl/libxl_conf.c =================================================================== --- libvirt-1.2.18.4.orig/src/libxl/libxl_conf.c +++ libvirt-1.2.18.4/src/libxl/libxl_conf.c @@ -1799,6 +1799,7 @@ libxlDriverGetDom0MaxmemConf(libxlDriver } } virStringFreeList(mem_tokens); + mem_tokens = NULL; } physmem:
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