Messages in this thread | | | Date | Fri, 13 Feb 2015 19:06:17 -0500 | From | Dan Rosenberg <> | Subject | Re: [PATCH RFC v3 4/7] epoll: Add implementation for epoll_ctl_batch |
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> + if (ncmds <= 0 || !cmds) > + return -EINVAL; > + cmd_size = sizeof(struct epoll_ctl_cmd) * ncmds; > + kcmds = kmalloc(cmd_size, GFP_KERNEL); You should probably fix the integer overflow in the calculation of the cmd_size variable, unless you like root vulnerabilities.
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