diff --git a/kernel.spec b/kernel.spec index ccb68ea..4d51140 100644 --- a/kernel.spec +++ b/kernel.spec @@ -818,6 +818,9 @@ Patch25155: libertas-potential-oops-in-debugfs.patch #CVE-2013-6380 rhbz 1033593 1034304 Patch25156: aacraid-prevent-invalid-pointer-dereference.patch +#CVE-2013-6382 rhbz 1033603 1034670 +Patch25157: xfs-underflow-bug-in-xfs_attrlist_by_handle.patch + # END OF PATCH DEFINITIONS %endif @@ -1573,6 +1576,9 @@ ApplyPatch libertas-potential-oops-in-debugfs.patch #CVE-2013-6380 rhbz 1033593 1034304 ApplyPatch aacraid-prevent-invalid-pointer-dereference.patch +#CVE-2013-6382 rhbz 1033603 1034670 +ApplyPatch xfs-underflow-bug-in-xfs_attrlist_by_handle.patch + # END OF PATCH APPLICATIONS %endif @@ -2414,6 +2420,9 @@ fi # ||----w | # || || %changelog +* Tue Nov 26 2013 Josh Boyer +- CVE-2013-6382 xfs: missing check for ZERO_SIZE_PTR (rhbz 1033603 1034670) + * Mon Nov 25 2013 Josh Boyer - CVE-2013-6380 aacraid: invalid pointer dereference (rhbz 1033593 1034304) - CVE-2013-6378 libertas: potential oops in debugfs (rhbz 1033578 1034183) diff --git a/xfs-underflow-bug-in-xfs_attrlist_by_handle.patch b/xfs-underflow-bug-in-xfs_attrlist_by_handle.patch new file mode 100644 index 0000000..6c7f60d --- /dev/null +++ b/xfs-underflow-bug-in-xfs_attrlist_by_handle.patch @@ -0,0 +1,149 @@ +Bugzilla: 1033603 +Upstream-status: Submitted but not queued http://thread.gmane.org/gmane.comp.file-systems.xfs.general/57654 + +Path: news.gmane.org!not-for-mail +From: Dan Carpenter +Newsgroups: gmane.comp.file-systems.xfs.general +Subject: [patch] xfs: underflow bug in xfs_attrlist_by_handle() +Date: Thu, 31 Oct 2013 21:00:10 +0300 +Lines: 43 +Approved: news@gmane.org +Message-ID: <20131031180010.GA24839@longonot.mountain> +References: <20131025144452.GA28451@ngolde.de> +NNTP-Posting-Host: plane.gmane.org +Mime-Version: 1.0 +Content-Type: text/plain; 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+ if (copy_from_user(&al_hreq, arg, sizeof(xfs_fsop_attrlist_handlereq_t))) + return -XFS_ERROR(EFAULT); +- if (al_hreq.buflen > XATTR_LIST_MAX) ++ if (al_hreq.buflen < sizeof(struct attrlist) || ++ al_hreq.buflen > XATTR_LIST_MAX) + return -XFS_ERROR(EINVAL); + + /* +diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c +index e8fb123..a7992f8 100644 +--- a/fs/xfs/xfs_ioctl32.c ++++ b/fs/xfs/xfs_ioctl32.c +@@ -356,7 +356,8 @@ xfs_compat_attrlist_by_handle( + if (copy_from_user(&al_hreq, arg, + sizeof(compat_xfs_fsop_attrlist_handlereq_t))) + return -XFS_ERROR(EFAULT); +- if (al_hreq.buflen > XATTR_LIST_MAX) ++ if (al_hreq.buflen < sizeof(struct attrlist) || ++ al_hreq.buflen > XATTR_LIST_MAX) + return -XFS_ERROR(EINVAL); + + /* + +_______________________________________________ +xfs mailing list +xfs@oss.sgi.com +http://oss.sgi.com/mailman/listinfo/xfs +