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(parent: 0e44a0f) | patch
9pfs: fix information leak in xattr read
authorLi Qiang <[email protected]>
Mon, 17 Oct 2016 12:13:58 +0000 (14:13 +0200)
committerGreg Kurz <[email protected]>
Mon, 17 Oct 2016 12:13:58 +0000 (14:13 +0200)
commiteb687602853b4ae656e9236ee4222609f3a6887d
tree875f836b8c6eca1e69fb32ab9ead7f22f0078d13tree | snapshot
parent0e44a0fd3f28cccb8963fdfc05c53c546b3f46b6commit | diff
9pfs: fix information leak in xattr read

9pfs uses g_malloc() to allocate the xattr memory space, if the guest
reads this memory before writing to it, this will leak host heap memory
to the guest. This patch avoid this.

Signed-off-by: Li Qiang <[email protected]>
Reviewed-by: Greg Kurz <[email protected]>
Signed-off-by: Greg Kurz <[email protected]>
hw/9pfs/9p.c diff | blob | blame | history
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