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3 Commits

Author SHA1 Message Date
Chen Qun
c5f8488002 ide: ahci: add check to avoid null dereference (CVE-2019-12067) 
Fix CVE-2019-12067

AHCI emulator while committing DMA buffer in ahci_commit_buf()
may do a NULL dereference if the command header 'ad->cur_cmd'
is null. Add check to avoid it.

Reported-by: Bugs SysSec <address@hidden>
Signed-off-by: Prasad J Pandit <address@hidden>

Signed-off-by: Jiajie Li <lijiajie11@huawei.com>
Signed-off-by: Yan Wang <wangyan122@huawei.com>
Signed-off-by: imxcc <xingchaochao@huawei.com>
(cherry picked from commit 51b23b8b7cc4aac66e472f5ac448084981b0cc3b)
 2022-03-19 14:42:31 +08:00
liuxiangdong
787ea25064 Package init 
Signed-off-by: yezengruan <yezengruan@huawei.com>
 2022-03-19 14:31:23 +08:00
Chen Qun
a1066296f2 ide: ahci: add check to avoid null dereference (CVE-2019-12067) 
Fix CVE-2019-12067

AHCI emulator while committing DMA buffer in ahci_commit_buf()
may do a NULL dereference if the command header 'ad->cur_cmd'
is null. Add check to avoid it.

Reported-by: Bugs SysSec <address@hidden>
Signed-off-by: Prasad J Pandit <address@hidden>

Signed-off-by: Jiajie Li <lijiajie11@huawei.com>
 2021-06-21 16:27:25 +08:00