Date: Tue, 7 Mar 2017 17:12:22 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r314868 - head/sys/compat/linux Message-ID: <201703071712.v27HCM3q062341@repo.freebsd.org>
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Author: dchagin Date: Tue Mar 7 17:12:22 2017 New Revision: 314868 URL: https://svnweb.freebsd.org/changeset/base/314868 Log: Linux semop system call return EINVAL in case when the invalid nsops or semid values specified. MFC after: 1 month Modified: head/sys/compat/linux/linux_ipc.c Modified: head/sys/compat/linux/linux_ipc.c ============================================================================== --- head/sys/compat/linux/linux_ipc.c Tue Mar 7 17:09:12 2017 (r314867) +++ head/sys/compat/linux/linux_ipc.c Tue Mar 7 17:12:22 2017 (r314868) @@ -513,6 +513,8 @@ linux_semop(struct thread *td, struct li int nsops; } */ bsd_args; + if (args->nsops < 1 || args->semid < 0) + return (EINVAL); bsd_args.semid = args->semid; bsd_args.sops = PTRIN(args->tsops); bsd_args.nsops = args->nsops;
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