The Samba-Bugzilla – Attachment 16651 Details for
Bug 14736
Error path in change_file_owner_to_parent() can free in-use memory.
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[patch]
git-am fix for 4.14.next, 4.13.next.
0001-s3-smbd-Remove-erroneous-TALLOC_FREE-smb_fname_paren.patch (text/plain), 1.29 KB, created by
Jeremy Allison
on 2021-06-11 16:57:14 UTC
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Description:
git-am fix for 4.14.next, 4.13.next.
Filename:
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Creator:
Jeremy Allison
Created:
2021-06-11 16:57:14 UTC
Size:
1.29 KB
patch
obsolete
>From c15f0a734ca86bd31c431b57e16b387aeab9285e Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Wed, 9 Jun 2021 12:22:26 -0700 >Subject: [PATCH] s3: smbd: Remove erroneous TALLOC_FREE(smb_fname_parent) in > change_file_owner_to_parent() error path. > >Caller is still using this ! > >BUG: https://bugzilla.samba.org/show_bug.cgi?id=14736 > >Signed-off-by: Jeremy Allison <jra@samba.org> >Reviewed-by: Noel Power<npower@samba.org> > >Autobuild-User(master): Noel Power <npower@samba.org> >Autobuild-Date(master): Fri Jun 11 10:17:46 UTC 2021 on sn-devel-184 > >(cherry picked from commit 4f20d310af2bb1f96dea4810a7130492cc4cfc55) >--- > source3/smbd/open.c | 2 -- > 1 file changed, 2 deletions(-) > >diff --git a/source3/smbd/open.c b/source3/smbd/open.c >index 9a18088c929..b9f5472b765 100644 >--- a/source3/smbd/open.c >+++ b/source3/smbd/open.c >@@ -993,7 +993,6 @@ void change_file_owner_to_parent(connection_struct *conn, > "directory %s. Error was %s\n", > smb_fname_str_dbg(smb_fname_parent), > strerror(errno))); >- TALLOC_FREE(smb_fname_parent); > return; > } > >@@ -1003,7 +1002,6 @@ void change_file_owner_to_parent(connection_struct *conn, > "is already owned by uid %d\n", > fsp_str_dbg(fsp), > (int)fsp->fsp_name->st.st_ex_uid )); >- TALLOC_FREE(smb_fname_parent); > return; > } > >-- >2.27.0 >
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bug 14736
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