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From: Sasha Levin <sasha.levin@oracle.com>
To: stable@vger.kernel.org, stable-commits@vger.kernel.org
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
	Joel Becker <jlbec@evilplan.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Sasha Levin <sasha.levin@oracle.com>
Subject: [added to the 3.18 stable tree] ocfs2: dereferencing freed pointers in ocfs2_reflink()
Date: Thu, 19 May 2016 00:15:47 -0400	[thread overview]
Message-ID: <1463631350-32182-58-git-send-email-sasha.levin@oracle.com> (raw)
In-Reply-To: <1463631350-32182-1-git-send-email-sasha.levin@oracle.com>

From: Dan Carpenter <dan.carpenter@oracle.com>

This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit e073fc58dfe6a4c9b614320c1d56bb71cb213ec4 ]

The code at the "out" label assumes that "default_acl" and "acl" are NULL,
but actually the pointers can be NULL, unitialized, or freed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---
 fs/ocfs2/refcounttree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index d81f6e2..e794c38 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -4278,7 +4278,7 @@ static int ocfs2_reflink(struct dentry *old_dentry, struct inode *dir,
 	error = posix_acl_create(dir, &mode, &default_acl, &acl);
 	if (error) {
 		mlog_errno(error);
-		goto out;
+		return error;
 	}
 
 	error = ocfs2_create_inode_in_orphan(dir, mode,
-- 
2.5.0


  parent reply	other threads:[~2016-05-19  4:18 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-19  4:14 [added to the 3.18 stable tree] Revert "usb: hub: do not clear BOS field during reset device" Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] timers: Use proper base migration in add_timer_on() Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] ASoC: rt5640: Correct the digital interface data select Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] regulator: s2mps11: Fix invalid selector mask and voltages for buck9 Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] libahci: save port map for forced port map Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] ata: ahci-platform: Add ports-implemented DT bindings Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] iio: ak8975: Fix NULL pointer exception on early interrupt Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] efi: Fix out-of-bounds read in variable_matches() Sasha Levin
2016-05-19  4:14 ` [added to the 3.18 stable tree] USB: serial: cp210x: add ID for Link ECU Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] USB: serial: cp210x: add Straizona Focusers device ids Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] [media] v4l2-dv-timings.h: fix polarity for 4k formats Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] MD: make bio mergeable Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: hda - Add dock support for ThinkPad X260 Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] workqueue: fix ghost PENDING flag while doing MQ IO Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] drm/dp/mst: Get validated port ref in drm_dp_update_payload_part1() Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] drm/dp/mst: Restore primary hub guid on resume Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] cxl: Keep IRQ mappings on context teardown Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] drm/i915: Read out the power sequencer port assignment on resume on vlv/chv Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] IB/security: Restrict use of the write() interface Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2) Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] atomic_open(): fix the handling of create_error Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] Drivers: hv: ring_buffer.c: fix comment style Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] Drivers: hv_vmbus: Fix signal to host condition Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] Drivers: hv: vmbus: Fix signaling logic in hv_need_to_signal_on_read() Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] powerpc: Fix bad inline asm constraint in create_zero_mask() Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] Minimal fix-up of bad hashing behavior of hash_64() Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] tracing: Don't display trigger file for events that can't be enabled Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] drm/radeon: make sure vertical front porch is at least 1 Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] MAINTAINERS: Remove asterisk from EFI directory names Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ACPICA: Dispatcher: Update thread ID for recursive method calls Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] crypto: hash - Fix page length clamping in hash walk Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] x86/sysfb_efi: Fix valid BAR address range check Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] fs/pnode.c: treat zero mnt_group_id-s as unequal Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] propogate_mnt: Handle the first propogated copy being a slave Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] mm, cma: prevent nr_isolated_* counters from going negative Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] parisc: Fix ptrace syscall number and return value modification Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] parisc: fix a bug when syscall number of tracee is __NR_Linux_syscalls Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] get_rock_ridge_filename(): handle malformed NM entries Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: hda - Fix bass pin fixup for ASUS N550JX Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: hda - Apply fix for white noise on Asus N550JV, too Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: hda - Fix white noise on Asus UX501VW headset Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] Input: max8997-haptic - fix NULL pointer dereference Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] drm/i915: Bail out of pipe config compute loop on LPT Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: hda - Asus N750JV external subwoofer fixup Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: hda - Fix white noise on Asus N750JV headphone Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: hda - Fix subwoofer pin on ASUS N751 and N551 Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ALSA: usb-audio: Yet another Phoneix Audio device quirk Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] tools lib traceevent: Free filter tokens in process_filter() Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] tools lib traceevent: Do not reassign parg after collapse_tree() Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] workqueue: fix rebind bound workers warning Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ocfs2: fix SGID not inherited issue Sasha Levin
2016-05-19  4:15 ` Sasha Levin [this message]
2016-05-19  4:15 ` [added to the 3.18 stable tree] ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] ocfs2: fix posix_acl_create deadlock Sasha Levin
2016-05-19  4:15 ` [added to the 3.18 stable tree] nf_conntrack: avoid kernel pointer value leak in slab name Sasha Levin

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