Linux 3.2-rc2-git3
This commit is contained in:
Josh Boyer
parent
e6236b7bde
commit
90ac8d9ea5
11
kernel.spec
11
kernel.spec
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@ -54,7 +54,7 @@ Summary: The Linux kernel
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# For non-released -rc kernels, this will be appended after the rcX and
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# gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
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#
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%global baserelease 2
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%global baserelease 1
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%global fedora_build %{baserelease}
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# base_sublevel is the kernel version we're starting with and patching
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@ -87,7 +87,7 @@ Summary: The Linux kernel
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# The rc snapshot level
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%define rcrev 1
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# The git snapshot level
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%define gitrev 2
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%define gitrev 3
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# Set rpm version accordingly
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%define rpmversion 3.%{upstream_sublevel}.0
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%endif
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@ -699,9 +699,6 @@ Patch20000: utrace.patch
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Patch21000: arm-omap-dt-compat.patch
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Patch21001: arm-smsc-support-reading-mac-address-from-device-tree.patch
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#rhbz 749166
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Patch21050: xfs-Fix-possible-memory-corruption-in-xfs_readlink.patch
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Patch21070: oom-fix-integer-overflow-of-points.patch
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Patch21080: sysfs-msi-irq-per-device.patch
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@ -1235,7 +1232,6 @@ ApplyPatch arm-smsc-support-reading-mac-address-from-device-tree.patch
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# ext4
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# xfs
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ApplyPatch xfs-Fix-possible-memory-corruption-in-xfs_readlink.patch
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# btrfs
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@ -2057,6 +2053,9 @@ fi
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# ||----w |
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# || ||
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%changelog
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* Sat Nov 12 2011 Josh Boyer <jwboyer@redhat.com>
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- Linux 3.2-rc1-git3
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* Fri Nov 11 2011 Chuck Ebbert <cebbert@redhat.com>
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- Use the same naming scheme as rawhide for -stable RC kernels
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(e.g. 3.1.1-0.rc1.1 instead of 3.1.1-1.rc1)
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2
sources
2
sources
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@ -1,3 +1,3 @@
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8d43453f8159b2332ad410b19d86a931 linux-3.1.tar.bz2
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c12c4ef15682ca8caa360d013625ea3f patch-3.2-rc1.bz2
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8e934eac3f0e5317b2801c3ef6e9758e patch-3.2-rc1-git2.bz2
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ab4107808a6c22a7ed3058127af416ec patch-3.2-rc1-git3.bz2
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@ -1,77 +0,0 @@
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X-Spam-Checker-Version: SpamAssassin 3.4.0-r929098 (2010-03-30) on oss.sgi.com
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autolearn=no version=3.4.0-r929098
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Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11])
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by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id p9I1KBVD036341
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for <xfs@oss.sgi.com>; Mon, 17 Oct 2011 20:20:11 -0500
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id 5B763E089B; Tue, 18 Oct 2011 02:18:59 -0200 (BRST)
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From: Carlos Maiolino <cmaiolino@redhat.com>
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To: xfs@oss.sgi.com
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Cc: Carlos Maiolino <cmaiolino@redhat.com>
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X-ASG-Orig-Subj: [PATCH] Fix possible memory corruption in xfs_readlink
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Subject: [PATCH] Fix possible memory corruption in xfs_readlink
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Date: Tue, 18 Oct 2011 02:18:58 -0200
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Message-Id: <1318911538-9174-1-git-send-email-cmaiolino@redhat.com>
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X-Mailer: git-send-email 1.7.6.2
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Rule breakdown below
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pts rule name description
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---- ---------------------- --------------------------------------------------
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0.10 RDNS_NONE Delivered to trusted network by a host with no rDNS
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Fixes a possible memory corruption when the link is larger than
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MAXPATHLEN and XFS_DEBUG is not enabled. This also remove the
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S_ISLNK assert, since the inode mode is checked previously in
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xfs_readlink_by_handle() and via VFS.
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Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
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---
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fs/xfs/xfs_vnodeops.c | 11 ++++++++---
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1 files changed, 8 insertions(+), 3 deletions(-)
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diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
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index 51fc429..c3288be 100644
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--- a/fs/xfs/xfs_vnodeops.c
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+++ b/fs/xfs/xfs_vnodeops.c
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@@ -123,13 +123,18 @@ xfs_readlink(
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xfs_ilock(ip, XFS_ILOCK_SHARED);
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- ASSERT(S_ISLNK(ip->i_d.di_mode));
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- ASSERT(ip->i_d.di_size <= MAXPATHLEN);
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-
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pathlen = ip->i_d.di_size;
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if (!pathlen)
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goto out;
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+ if (pathlen > MAXPATHLEN) {
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+ xfs_alert(mp, "%s: inode (%llu) symlink length (%d) too long",
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+ __func__, (unsigned long long)ip->i_ino, pathlen);
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+ ASSERT(0);
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+ return XFS_ERROR(EFSCORRUPTED);
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+ }
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+
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+
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if (ip->i_df.if_flags & XFS_IFINLINE) {
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memcpy(link, ip->i_df.if_u1.if_data, pathlen);
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link[pathlen] = '\0';
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--
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1.7.6.2
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