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| author | Matthieu Herrb <matthieu.herrb@laas.fr> | 2011-10-17 22:27:35 +0200 |
|---|---|---|
| committer | Julien Cristau <jcristau@debian.org> | 2011-10-29 19:09:07 +0200 |
| commit | e9ffc3a5f9414cdc4c3e5b8bf25fefe4f01cf725 (patch) | |
| tree | 2fae4c9c7ac5b368675f86b2429c6aa9a6053332 /hw/xnest/Keyboard.c | |
| parent | 1fec281b0daa21f39e98855872e35fbaeb5ec0bb (diff) | |
Fix CVE-2011-4029: File permission change vulnerability.server-1.9-branch
Use fchmod() to change permissions of the lock file instead
of chmod(), thus avoid the race that can be exploited to set
a symbolic link to any file or directory in the system.
Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
(cherry picked from commit b67581cf825940fdf52bf2e0af4330e695d724a4)
Diffstat (limited to 'hw/xnest/Keyboard.c')
0 files changed, 0 insertions, 0 deletions