unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
1
Fork 0
Code Pull requests 5 Wiki Activity

small fix for use after free

Browse source 
-----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCgAdFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAmPitC8ACgkQiiy9cAdy
 T1GEggv/e1xd1mYPgjCBVxbCh2GpHh+N4OSy1TiKrgRP5xNi5ZAj2y51dAqHpXbi
 m15h5aFFHN7gyxYl6lZz7gwvYX9WS6Dc46YnOH613ai6gjROKy/xKSoY9zipZ+gQ
 cm3lZuTqTctmNVFjg0HzkTZjryIoWOtrrhViK/bJYqiMOAqTyOAnzQ/01WVwsuzJ
 oLlEZhQqE7LS9OUeU3zNfUS/YD5EjqLwG9iwJUGEfxHh5h22oyFv1uroB1HBIqPw
 eodR0+H67fkuxxTGbjL44yid2nalvZB/F6X028SX0smWfAsC23L0bZaj4Cb4OIIU
 tpE5FvSeHisHPmtnh3gOmiqbxtvYmtKj9UM4JfC60qzNkAGAYYhuTWz6pdDD5I7h
 4UtYVUMa6rvZF+5zDfz7YDazu+drvcBG6Hw9acNGBdgTc/lAleb1dktpAGg1Kq+A
 0wZYlh6/8Q+r6hFxd5x5nzs4l+glyJ5UGltnt5c3/3suH4YO525j89agjAJnxxwS
 0WObkpJ6
 =OzkK
 -----END PGP SIGNATURE-----

Merge tag '6.2-rc8-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6

Pull cifx fix from Steve French:
 "Small fix for use after free"

* tag '6.2-rc8-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Fix use-after-free in rdata->read_into_pages()
This commit is contained in:
Linus Torvalds 2023-02-09 09:00:26 -08:00
commit 94a1f56db6
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
fs/cifs/file.c
View file

@ -3889,7 +3889,7 @@ uncached_fill_pages(struct TCP_Server_Info *server,
rdata->got_bytes += result;
}
return rdata->got_bytes > 0 && result != -ECONNABORTED ?
return result != -ECONNABORTED && rdata->got_bytes > 0 ?
rdata->got_bytes : result;
}
@ -4665,7 +4665,7 @@ readpages_fill_pages(struct TCP_Server_Info *server,
rdata->got_bytes += result;
}
return rdata->got_bytes > 0 && result != -ECONNABORTED ?
return result != -ECONNABORTED && rdata->got_bytes > 0 ?
rdata->got_bytes : result;
}