public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

vfs: catch invalid modes in may_open()

Browse source 
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://lore.kernel.org/r/20250209185523.745956-3-mjguzik@gmail.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Mateusz Guzik 2025-02-09 19:55:21 +01:00 • committed by Christian Brauner
parent 8b17e54096
commit af153bb63a
No known key found for this signature in database
GPG key ID: 91C61BC06578DCA2
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
fs/namei.c
View file

@ -3415,6 +3415,8 @@ static int may_open(struct mnt_idmap *idmap, const struct path *path,
if ((acc_mode & MAY_EXEC) && path_noexec(path))
return -EACCES;
break;
default:
VFS_BUG_ON_INODE(1, inode);
}
error = inode_permission(idmap, inode, MAY_OPEN | acc_mode);