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| author | Alessandro Zanni <alessandro.zanni87@gmail.com> | 2024-10-17 14:05:51 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-10-17 15:33:43 +0200 |
| commit | 15f34347481648a567db67fb473c23befb796af5 (patch) | |
| tree | f2d10d4b9f9f1c67abbba38bb53381c188ee5028 /rust/helpers/build_assert.c | |
| parent | 229fd15908fe1f99b1de4cde3326e62d1e892611 (diff) | |
fs: Fix uninitialized value issue in from_kuid and from_kgid
ocfs2_setattr() uses attr->ia_mode, attr->ia_uid and attr->ia_gid in
a trace point even though ATTR_MODE, ATTR_UID and ATTR_GID aren't set.
Initialize all fields of newattrs to avoid uninitialized variables, by
checking if ATTR_MODE, ATTR_UID, ATTR_GID are initialized, otherwise 0.
Reported-by: syzbot+6c55f725d1bdc8c52058@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=6c55f725d1bdc8c52058
Signed-off-by: Alessandro Zanni <alessandro.zanni87@gmail.com>
Link: https://lore.kernel.org/r/20241017120553.55331-1-alessandro.zanni87@gmail.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'rust/helpers/build_assert.c')
0 files changed, 0 insertions, 0 deletions