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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Stephan Mueller <smueller@chronox.de>,
	David Howells <dhowells@redhat.com>,
	linux-mips@linux-mips.org, linux-security-module@vger.kernel.org,
	keyrings@vger.kernel.org, Ralf Baechle <ralf@linux-mips.org>
Subject: [PATCH 4.6 17/56] KEYS: 64-bit MIPS needs to use compat_sys_keyctl for 32-bit userspace
Date: Sun, 14 Aug 2016 22:37:21 +0200	[thread overview]
Message-ID: <20160814202505.623327779@linuxfoundation.org> (raw)
In-Reply-To: <20160814202504.908694181@linuxfoundation.org>

4.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: David Howells <dhowells@redhat.com>

commit 20f06ed9f61a185c6dabd662c310bed6189470df upstream.

MIPS64 needs to use compat_sys_keyctl for 32-bit userspace rather than
calling sys_keyctl.  The latter will work in a lot of cases, thereby hiding
the issue.

Reported-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-security-module@vger.kernel.org
Cc: keyrings@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13832/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/mips/kernel/scall64-n32.S |    2 +-
 arch/mips/kernel/scall64-o32.S |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -344,7 +344,7 @@ EXPORT(sysn32_call_table)
 	PTR	sys_ni_syscall			/* available, was setaltroot */
 	PTR	sys_add_key
 	PTR	sys_request_key
-	PTR	sys_keyctl			/* 6245 */
+	PTR	compat_sys_keyctl		/* 6245 */
 	PTR	sys_set_thread_area
 	PTR	sys_inotify_init
 	PTR	sys_inotify_add_watch
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -500,7 +500,7 @@ EXPORT(sys32_call_table)
 	PTR	sys_ni_syscall			/* available, was setaltroot */
 	PTR	sys_add_key			/* 4280 */
 	PTR	sys_request_key
-	PTR	sys_keyctl
+	PTR	compat_sys_keyctl
 	PTR	sys_set_thread_area
 	PTR	sys_inotify_init
 	PTR	sys_inotify_add_watch		/* 4285 */

  parent reply	other threads:[~2016-08-14 20:42 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20160814203815uscas1p2549802c8af27d2aa233de8bce43fe3ee@uscas1p2.samsung.com>
2016-08-14 20:37 ` [PATCH 4.6 00/56] 4.6.7-stable review Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 01/56] libnvdimm, dax: record the specified alignment of a dax-device instance Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 02/56] libnvdimm, pfn, dax: fix initialization vs autodetect for mode + alignment Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 03/56] ppp: defer netns reference release for ppp channel Greg Kroah-Hartman
2016-08-14 20:37     ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 04/56] tcp: make challenge acks less predictable Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 05/56] tcp: enable per-socket rate limiting of all challenge acks Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 06/56] bonding: set carrier off for devices created through netlink Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 07/56] net: bgmac: Fix infinite loop in bgmac_dma_tx_add() Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 08/56] vlan: use a valid default mtu value for vlan over macsec Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 09/56] bridge: Fix incorrect re-injection of LLDP packets Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 10/56] net: ipv6: Always leave anycast and multicast groups on link down Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 11/56] net/irda: fix NULL pointer dereference on memory allocation failure Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 12/56] qed: Fix setting/clearing bit in completion bitmap Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 13/56] macsec: ensure rx_sa is set when validation is disabled Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 14/56] tcp: consider recv buf for the initial window scale Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 16/56] arm: oabi compat: add missing access checks Greg Kroah-Hartman
2016-08-14 20:37   ` Greg Kroah-Hartman [this message]
2016-08-14 20:37   ` [PATCH 4.6 18/56] IB/hfi1: Correct issues with sc5 computation Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 19/56] IB/hfi1: Fix deadlock with txreq allocation slow path Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 20/56] apparmor: fix ref count leak when profile sha1 hash is read Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 21/56] regulator: qcom_smd: Remove list_voltage callback for rpm_smps_ldo_ops_fixed Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 22/56] random: strengthen input validation for RNDADDTOENTCNT Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 23/56] x86/mm/pat: Add support of non-default PAT MSR setting Greg Kroah-Hartman
2016-08-14 20:37     ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 24/56] x86/mm/pat: Add pat_disable() interface Greg Kroah-Hartman
2016-08-14 20:37     ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 25/56] x86/mm/pat: Replace cpu_has_pat with boot_cpu_has() Greg Kroah-Hartman
2016-08-14 20:37   ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 26/56] x86/mtrr: Fix Xorg crashes in Qemu sessions Greg Kroah-Hartman
2016-08-14 20:37     ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 27/56] x86/mtrr: Fix PAT init handling when MTRR is disabled Greg Kroah-Hartman
2016-08-14 20:37   ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 28/56] x86/xen, pat: Remove PAT table init code from Xen Greg Kroah-Hartman
2016-08-14 20:37   ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 29/56] x86/pat: Document the PAT initialization sequence Greg Kroah-Hartman
2016-08-14 20:37     ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 30/56] x86/mm/pat: Fix BUG_ON() in mmap_mem() on QEMU/i386 Greg Kroah-Hartman
2016-08-14 20:37   ` Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 31/56] udf: Prevent stack overflow on corrupted filesystem mount Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 32/56] powerpc/eeh: Fix invalid cached PE primary bus Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 33/56] powerpc/bpf/jit: Disable classic BPF JIT on ppc64le Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 34/56] mm: memcontrol: fix swap counter leak on swapout from offline cgroup Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 35/56] mm: memcontrol: fix memcg id ref counter on swap charge move Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 36/56] x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 37/56] block: fix use-after-free in seq file Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 38/56] sysv, ipc: fix security-layer leaking Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 39/56] radix-tree: account nodes to memcg only if explicitly requested Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 40/56] x86/microcode: Fix suspend to RAM with builtin microcode Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 41/56] x86/power/64: Fix hibernation return address corruption Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 42/56] fuse: fsync() did not return IO errors Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 43/56] fuse: fuse_flush must check mapping->flags for errors Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 44/56] fuse: fix wrong assignment of ->flags in fuse_send_init() Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 45/56] Revert "mm, mempool: only set __GFP_NOMEMALLOC if there are free elements" Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 46/56] fs/dcache.c: avoid soft-lockup in dput() Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 47/56] Revert "cpufreq: pcc-cpufreq: update default value of cpuinfo_transition_latency" Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 48/56] crypto: gcm - Filter out async ghash if necessary Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 49/56] crypto: scatterwalk - Fix test in scatterwalk_done Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 50/56] serial: mvebu-uart: free the IRQ in ->shutdown() Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 51/56] ext4: check for extents that wrap around Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 52/56] ext4: fix deadlock during page writeback Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 53/56] ext4: dont call ext4_should_journal_data() on the journal inode Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 54/56] ext4: validate s_reserved_gdt_blocks on mount Greg Kroah-Hartman
2016-08-14 20:37   ` [PATCH 4.6 55/56] ext4: short-cut orphan cleanup on error Greg Kroah-Hartman
2016-08-14 20:38   ` [PATCH 4.6 56/56] ext4: fix reference counting bug on block allocation error Greg Kroah-Hartman
2016-08-15 13:07   ` [PATCH 4.6 00/56] 4.6.7-stable review Guenter Roeck
2016-08-16  4:02   ` Shuah Khan

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