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authorLinus Torvalds <torvalds@linux-foundation.org>2023-10-08 10:10:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-10-08 10:10:52 -0700
commit37faf07bf90ace7c8e34c6b825dcfbb587d2e701 (patch)
treeed4e999d76a3043757d3672daba0fd733ef50184 /fs/smb/server/mgmt/user_session.h
parentf707e40d0b513fde7e1b1aebe625907f20c9df76 (diff)
parent33b235a6e6ebe0f05f3586a71e8d281d00f71e2e (diff)
Merge tag '6.6-rc4-ksmbd-server-fixes' of git://git.samba.org/ksmbd
Pull smb server fixes from Steve French: "Six SMB3 server fixes for various races found by RO0T Lab of Huawei: - Fix oops when racing between oplock break ack and freeing file - Simultaneous request fixes for parallel logoffs, and for parallel lock requests - Fixes for tree disconnect race, session expire race, and close/open race" * tag '6.6-rc4-ksmbd-server-fixes' of git://git.samba.org/ksmbd: ksmbd: fix race condition between tree conn lookup and disconnect ksmbd: fix race condition from parallel smb2 lock requests ksmbd: fix race condition from parallel smb2 logoff requests ksmbd: fix uaf in smb20_oplock_break_ack ksmbd: fix race condition with fp ksmbd: fix race condition between session lookup and expire
Diffstat (limited to 'fs/smb/server/mgmt/user_session.h')
-rw-r--r--fs/smb/server/mgmt/user_session.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/smb/server/mgmt/user_session.h b/fs/smb/server/mgmt/user_session.h
index f99d475b28db..63cb08fffde8 100644
--- a/fs/smb/server/mgmt/user_session.h
+++ b/fs/smb/server/mgmt/user_session.h
@@ -60,6 +60,7 @@ struct ksmbd_session {
struct ksmbd_file_table file_table;
unsigned long last_active;
+ rwlock_t tree_conns_lock;
};
static inline int test_session_flag(struct ksmbd_session *sess, int bit)