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[Qemu-devel] [STABLE 0.13][PATCH 5/6] vvfat: fat_chksum(): fix access ab
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [STABLE 0.13][PATCH 5/6] vvfat: fat_chksum(): fix access above array bounds |
Date: |
Mon, 30 Aug 2010 18:53:52 +0200 |
From: Loïc Minier <address@hidden>
Signed-off-by: Loïc Minier <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
(cherry picked from commit 2aa326be0d2039f51192707bdb2fc935d0e87c21)
---
block/vvfat.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/block/vvfat.c b/block/vvfat.c
index 6d61c2e..365332a 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -512,7 +512,7 @@ static inline uint8_t fat_chksum(const direntry_t* entry)
for(i=0;i<11;i++) {
unsigned char c;
- c = (i <= 8) ? entry->name[i] : entry->extension[i-8];
+ c = (i < 8) ? entry->name[i] : entry->extension[i-8];
chksum=(((chksum&0xfe)>>1)|((chksum&0x01)?0x80:0)) + c;
}
--
1.7.2.2
- [Qemu-devel] [STABLE 0.13][PULL 0/6] Block patches for stable-0.13, Kevin Wolf, 2010/08/30
- [Qemu-devel] [STABLE 0.13][PATCH 1/6] virtio: Factor virtqueue_map_sg out, Kevin Wolf, 2010/08/30
- [Qemu-devel] [STABLE 0.13][PATCH 3/6] block: Fix image re-open in bdrv_commit, Kevin Wolf, 2010/08/30
- [Qemu-devel] [STABLE 0.13][PATCH 4/6] qemu-img rebase: Open new backing file read-only, Kevin Wolf, 2010/08/30
- [Qemu-devel] [STABLE 0.13][PATCH 6/6] posix-aio-compat: Fix async_conmtext for ioctl, Kevin Wolf, 2010/08/30
- [Qemu-devel] [STABLE 0.13][PATCH 5/6] vvfat: fat_chksum(): fix access above array bounds,
Kevin Wolf <=
- [Qemu-devel] [STABLE 0.13][PATCH 2/6] virtio-blk: Fix migration of queued requests, Kevin Wolf, 2010/08/30