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[NTOS:SE] Assign the captured SID and/or privileges to NULL manually on token filtering

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This reverts 8479509 commit which pretty much does nothing at all (the captured pointer is NULL within the stack of the function has no effect outside of the function). My mistake, sorry.
This commit is contained in:
George Bișoc 2022-02-10 09:51:58 +01:00
parent 8cdfc245b3
commit 1b06522638
No known key found for this signature in database
GPG key ID: 49452AAF629C81F3
3 changed files with 3 additions and 2 deletions
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1
ntoskrnl/se/priv.c
View file

@ -562,7 +562,6 @@ SeReleaseLuidAndAttributesArray(
(PreviousMode != KernelMode || CaptureIfKernel))
{
ExFreePoolWithTag(Privilege, TAG_LUID);
Privilege = NULL;
}
}

1
ntoskrnl/se/sid.c
View file

@ -776,7 +776,6 @@ SeReleaseSidAndAttributesArray(
((AccessMode != KernelMode) || CaptureIfKernel))
{
ExFreePoolWithTag(CapturedSidAndAttributes, TAG_SID_AND_ATTRIBUTES);
CapturedSidAndAttributes = NULL;
}
}

3
ntoskrnl/se/token.c
View file

@ -6819,6 +6819,7 @@ Quit:
SeReleaseSidAndAttributesArray(CapturedSids,
PreviousMode,
TRUE);
CapturedSids = NULL;
}
if (CapturedPrivileges != NULL)
@ -6826,6 +6827,7 @@ Quit:
SeReleaseLuidAndAttributesArray(CapturedPrivileges,
PreviousMode,
TRUE);
CapturedPrivileges = NULL;
}
if (CapturedRestrictedSids != NULL)
@ -6833,6 +6835,7 @@ Quit:
SeReleaseSidAndAttributesArray(CapturedRestrictedSids,
PreviousMode,
TRUE);
CapturedRestrictedSids = NULL;
}
return Status;