3a146f2a7d
Fix SMM Variable driver stack GetVariable return INVALID_PARAMETER when DataSize is bigger than SMM communication buffer.
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Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by : Dong Guo <guo.dong@intel.com>
Reviewed-by : Fu Siyuan <siyuan.fu@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14276 6f19259b-4bc3-4df7-8a09-765794883524
2013-04-15 01:56:31 +00:00
0c55190f40
Update SMM variable DXE driver GetNextVariable interface to comply with UEFI spec
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VariableNameSize is the returned buffer size. GetNextVariable should behavior correct if it is bigger than SMM communication buffer or less than string size of VariableName.
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by : Dong Guo <guo.dong@intel.com>
Reviewed-by : Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by : Zeng Star <star.zeng@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14258 6f19259b-4bc3-4df7-8a09-765794883524
2013-04-12 05:59:11 +00:00
3588bb3529
If DataSize or VariableNameSize is near MAX_ADDRESS, this can cause the computed PayLoadSize to overflow to a small value and pass the check in InitCommunicateBuffer(). To protect against this vulnerability, check DataSize and VariableNameSize to make sure PayloadSize doesn't overflow.
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Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14252 6f19259b-4bc3-4df7-8a09-765794883524
2013-04-08 06:56:08 +00:00
aab9212fa9
Fix the issue that RuntimeServiceQueryVariableInfo() in VariableSmmRuntimeDxe always return EFI_SUCCESS.
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Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14050 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-15 06:43:24 +00:00
6ed1ec5946
Add the TPL raise/restore code for VariableSmmRuntimeDxe to avoid variable services reentry.
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Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14038 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-08 02:07:14 +00:00
96277f7402
Include read data buffer in CommBufferSize when calculate the buffer size.
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Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13512 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-09 02:03:47 +00:00
dc204d5a0f
Add comment for modules which have external input.
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signed-off-by: jiewen.yao@intel.com
reviewed-by: guo.dong@intel.com
reviewed-by: ting.ye@intel.com
reviewed-by: liming.gao@intel.com
reviewed-by: elvin.li@intel.com
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13446 6f19259b-4bc3-4df7-8a09-765794883524
2012-06-12 08:28:43 +00:00
0c18794ea4
Add security package to repository.
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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12261 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-02 07:49:32 +00:00
czhang46
lzeng14
ydong10
jyao1
gdong1