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qemu-android / qemu-android / 35e4e96c4d5bfcf8a22930d8e99f7c8c44420062
commit35e4e96c4d5bfcf8a22930d8e99f7c8c44420062[log] [tgz]
authorPaolo Bonzini <pbonzini@redhat.com>Wed Oct 08 01:19:00 2014 +0200
committerPaolo Bonzini <pbonzini@redhat.com>Thu Oct 09 15:36:15 2014 +0200
treec5603336cb7682e5aa965e5acba854ed827b9f62
parentcdebec5e40bd0af82da0659f37af85ee2aa2c9d1 [diff]
virtio-scsi: fix use-after-free of VirtIOSCSIReq

scsi_req_continue can complete the request and cause the VirtIOSCSIReq
to be freed.  Fetch req->sreq just once to avoid the bug.

Reported-by: Richard Jones <rjones@redhat.com>
Tested-by: Richard Jones <rjones@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed
tree: c5603336cb7682e5aa965e5acba854ed827b9f62
  1. audio/
  2. backends/
  3. block/
  4. bsd-user/
  5. default-configs/
  6. disas/
  7. docs/
  8. fpu/
  9. fsdev/
  10. gdb-xml/
  11. hw/
  12. include/
  13. libcacard/
  14. libdecnumber/
  15. linux-headers/
  16. linux-user/
  17. net/
  18. pc-bios/
  19. po/
  20. qapi/
  21. qga/
  22. qobject/
  23. qom/
  24. roms/
  25. scripts/
  26. slirp/
  27. stubs/
  28. sysconfigs/
  29. target-alpha/
  30. target-arm/
  31. target-cris/
  32. target-i386/
  33. target-lm32/
  34. target-m68k/
  35. target-microblaze/
  36. target-mips/
  37. target-moxie/
  38. target-openrisc/
  39. target-ppc/
  40. target-s390x/
  41. target-sh4/
  42. target-sparc/
  43. target-tricore/
  44. target-unicore32/
  45. target-xtensa/
  46. tcg/
  47. tests/
  48. trace/
  49. ui/
  50. util/
  51. dtc
  52. pixman
  53. .exrc
  54. .gitignore
  55. .gitmodules
  56. .mailmap
  57. .travis.yml
  58. accel.c
  59. aio-posix.c
  60. aio-win32.c
  61. arch_init.c
  62. async.c
  63. balloon.c
  64. block-migration.c
  65. block.c
  66. blockdev-nbd.c
  67. blockdev.c
  68. blockjob.c
  69. bt-host.c
  70. bt-vhci.c
  71. Changelog
  72. CODING_STYLE
  73. configure
  74. COPYING
  75. COPYING.LIB
  76. coroutine-gthread.c
  77. coroutine-sigaltstack.c
  78. coroutine-ucontext.c
  79. coroutine-win32.c
  80. cpu-exec.c
  81. cpus.c
  82. cputlb.c
  83. device-hotplug.c
  84. device_tree.c
  85. disas.c
  86. dma-helpers.c
  87. dump.c
  88. exec.c
  89. gdbstub.c
  90. HACKING
  91. hmp-commands.hx
  92. hmp.c
  93. hmp.h
  94. iohandler.c
  95. ioport.c
  96. iothread.c
  97. kvm-all.c
  98. kvm-stub.c
  99. LICENSE
  100. main-loop.c
  101. MAINTAINERS
  102. Makefile
  103. Makefile.objs
  104. Makefile.target
  105. memory.c
  106. memory_mapping.c
  107. migration-exec.c
  108. migration-fd.c
  109. migration-rdma.c
  110. migration-tcp.c
  111. migration-unix.c
  112. migration.c
  113. module-common.c
  114. monitor.c
  115. nbd.c
  116. numa.c
  117. os-posix.c
  118. os-win32.c
  119. page_cache.c
  120. qapi-schema.json
  121. qdev-monitor.c
  122. qdict-test-data.txt
  123. qemu-bridge-helper.c
  124. qemu-char.c
  125. qemu-coroutine-io.c
  126. qemu-coroutine-lock.c
  127. qemu-coroutine-sleep.c
  128. qemu-coroutine.c
  129. qemu-doc.texi
  130. qemu-file.c
  131. qemu-img-cmds.hx
  132. qemu-img.c
  133. qemu-img.texi
  134. qemu-io-cmds.c
  135. qemu-io.c
  136. qemu-log.c
  137. qemu-nbd.c
  138. qemu-nbd.texi
  139. qemu-options-wrapper.h
  140. qemu-options.h
  141. qemu-options.hx
  142. qemu-seccomp.c
  143. qemu-tech.texi
  144. qemu-timer.c
  145. qemu.nsi
  146. qemu.sasl
  147. qmp-commands.hx
  148. qmp.c
  149. qtest.c
  150. README
  151. rules.mak
  152. savevm.c
  153. softmmu_template.h
  154. spice-qemu-char.c
  155. tcg-runtime.c
  156. tci.c
  157. thread-pool.c
  158. thunk.c
  159. tpm.c
  160. trace-events
  161. translate-all.c
  162. translate-all.h
  163. user-exec.c
  164. VERSION
  165. version.rc
  166. vl.c
  167. vmstate.c
  168. xbzrle.c
  169. xen-common-stub.c
  170. xen-common.c
  171. xen-hvm-stub.c
  172. xen-hvm.c
  173. xen-mapcache.c