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Linux v3.13-rc3-249-g2208f65

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This commit is contained in:
Josh Boyer 2013-12-12 16:31:21 -05:00
parent 211cf9eef9
commit 00361ff6dc
3 changed files with 5 additions and 157 deletions
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11
kernel.spec
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@ -95,7 +95,7 @@ Summary: The Linux kernel
# The rc snapshot level
%define rcrev 3
# The git snapshot level
%define gitrev 2
%define gitrev 3
# Set rpm version accordingly
%define rpmversion 3.%{upstream_sublevel}.0
%endif
@ -703,9 +703,6 @@ Patch25128: dm-cache-policy-mq_fix-large-scale-table-allocation-bug.patch
#rhbz 1000439
Patch25129: cpupower-Fix-segfault-due-to-incorrect-getopt_long-a.patch
#CVE-2013-6382 rhbz 1033603 1034670
Patch25157: xfs-underflow-bug-in-xfs_attrlist_by_handle.patch
#rhbz 1033965
Patch25169: 0001-Revert-selinux-consider-filesystem-subtype-in-polici.patch
@ -1395,9 +1392,6 @@ ApplyPatch dm-cache-policy-mq_fix-large-scale-table-allocation-bug.patch
#rhbz 1000439
ApplyPatch cpupower-Fix-segfault-due-to-incorrect-getopt_long-a.patch
#CVE-2013-6382 rhbz 1033603 1034670
ApplyPatch xfs-underflow-bug-in-xfs_attrlist_by_handle.patch
#rhbz 1033965
ApplyPatch 0001-Revert-selinux-consider-filesystem-subtype-in-polici.patch
@ -2230,6 +2224,9 @@ fi
# ||----w |
# || ||
%changelog
* Thu Dec 12 2013 Josh Boyer <jwboyer@fedoraproject.org> - 3.13.0-0.rc3.git3.1
- Linux v3.13-rc3-249-g2208f65
* Thu Dec 12 2013 Josh Boyer <jwboyer@fedoraproject.org>
- CVE-2013-4587 kvm: out-of-bounds access (rhbz 1030986 1042071)
- CVE-2013-6376 kvm: BUG_ON in apic_cluster_id (rhbz 1033106 1042099)

2
sources
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@ -1,3 +1,3 @@
cc6ee608854e0da4b64f6c1ff8b6398c linux-3.12.tar.xz
be2604350d32ab4967f9773920de1ec8 patch-3.13-rc3.xz
0bae6992c2ba067632626e45723f79a0 patch-3.13-rc3-git2.xz
e730cb827aaf252cf2a016ebafe4f6ef patch-3.13-rc3-git3.xz

149
xfs-underflow-bug-in-xfs_attrlist_by_handle.patch
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@ -1,149 +0,0 @@
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 <dan.carpenter@oracle.com>
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
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Message-ID: <20131031180010.GA24839@longonot.mountain>
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Cc: Fabian Yamaguchi <fabs@goesec.de>, security@kernel.org,
Alex Elder <elder@kernel.org>, Nico Golde <nico@ngolde.de>, xfs@oss.sgi.com
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If we allocate less than sizeof(struct attrlist) then we end up
corrupting memory or doing a ZERO_PTR_SIZE dereference.
This can only be triggered with CAP_SYS_ADMIN.
Reported-by: Nico Golde <nico@ngolde.de>
Reported-by: Fabian Yamaguchi <fabs@goesec.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 4d61340..33ad9a7 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -442,7 +442,8 @@ xfs_attrlist_by_handle(
return -XFS_ERROR(EPERM);
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);
/*
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