From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
patches@lists.linux.dev,
Stephen Smalley <stephen.smalley.work@gmail.com>,
Paul Moore <paul@paul-moore.com>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10 12/43] selinux: switch two allocations to use kzalloc_objs()
Date: Mon, 31 Aug 2026 15:35:20 +0200 [thread overview]
Message-ID: <20260831133359.076019404@linuxfoundation.org> (raw)
In-Reply-To: <20260831133358.571886287@linuxfoundation.org>
5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Stephen Smalley <stephen.smalley.work@gmail.com>
[ Upstream commit cf6a513f1937581eb012a217b29817e025a1a0ef ]
These were the only two allocations in the policy loading logic
that were not already using kzalloc_objs() for the policy
data structures. Fix these to be consistent with the rest and
to protect against ill-formed policy.
Signed-off-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
security/selinux/ss/conditional.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 865611127357e..240b350f23270 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -166,9 +166,9 @@ void cond_policydb_destroy(struct policydb *p)
int cond_init_bool_indexes(struct policydb *p)
{
kfree(p->bool_val_to_struct);
- p->bool_val_to_struct = kmalloc_array(p->p_bools.nprim,
- sizeof(*p->bool_val_to_struct),
- GFP_KERNEL);
+ p->bool_val_to_struct = kcalloc(p->p_bools.nprim,
+ sizeof(*p->bool_val_to_struct),
+ GFP_KERNEL);
if (!p->bool_val_to_struct)
return -ENOMEM;
return 0;
@@ -714,9 +714,9 @@ static int duplicate_policydb_bools(struct policydb *newdb,
struct cond_bool_datum **cond_bool_array;
int rc;
- cond_bool_array = kmalloc_array(orig->p_bools.nprim,
- sizeof(*orig->bool_val_to_struct),
- GFP_KERNEL);
+ cond_bool_array = kcalloc(orig->p_bools.nprim,
+ sizeof(*orig->bool_val_to_struct),
+ GFP_KERNEL);
if (!cond_bool_array)
return -ENOMEM;
--
2.53.0
next prev parent reply other threads:[~2026-08-31 14:06 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-31 13:35 [PATCH 5.10 00/43] 5.10.269-rc1 review Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 01/43] RDMA/rxe: Fix OOB in free_rd_atomic_resources() Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 02/43] ipv6: mcast: Fix use-after-free when processing MLD queries Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 03/43] ext4: dont enable DAX on new encrypted files Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 04/43] ipvs: reload ip header after head reallocation Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 05/43] io_uring/io-wq: fix worker accounting when canceling creation callbacks Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 06/43] bpf: Remove tst_run from lwt_seg6local_prog_ops Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 07/43] jfs: add check read-only before truncation in jfs_truncate_nolock() Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 08/43] jfs: add check read-only before txBeginAnon() call Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 09/43] KVM: arm64: Prevent access to vCPU events before init Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 10/43] bpf: Fix use-after-free in offloaded map/prog info fill Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 11/43] Revert "PM: sleep: Use complete() in device_pm_sleep_init()" Greg Kroah-Hartman
2026-08-31 13:35 ` Greg Kroah-Hartman [this message]
2026-08-31 13:35 ` [PATCH 5.10 13/43] Revert "mtd: maps: vmu-flash: fix fault in unaligned fixup" Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 14/43] Revert "smb: client: use kvzalloc() for megabyte buffer in simple fallocate" Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 15/43] ipv4: igmp: Fix potential UAF in igmp_gq_start_timer() Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 16/43] kcov: fix data corruption and race conditions on PREEMPT_RT Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 17/43] ext4: propagate errors from fast commit range replay Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 18/43] nilfs2: reject invalid block index in GC ioctl Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 19/43] nfc: nci: fix uninit-value in the RF discover/activated NTF handlers Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 20/43] HID: magicmouse: do not keep a stale msc->input if no input is claimed Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 21/43] nfc: nci: add data_len bound checks to activation parameter extractors Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 22/43] nvmet-tcp: bound SGL data length before allocating command buffers Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 23/43] HID: input: read battery capacity from its actual report offset Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 24/43] fpga: dfl: fme: add error handling Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 25/43] accessibility: speakup: unregister tty ldisc on later init failures Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 26/43] usb: usbtest: disable dynamic ID support Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 27/43] usb: gadget: f_tcm: keep port count until LUN teardown completes Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 28/43] xfrm: espintcp: fix UAF during close Greg Kroah-Hartman
2026-09-04 9:51 ` D. Wythe
2026-09-04 12:15 ` Greg Kroah-Hartman
2026-09-05 10:17 ` D. Wythe
2026-09-05 11:16 ` Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 29/43] xfrm: drop ESP-in-TCP packets with no ingress device Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 30/43] xfrm: ah6: validate routing header segments_left Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 31/43] xfrm: fix xfrm_state_construct() auth-trunc leak Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 32/43] ipv6: seg6: clear IPv4 control block on IPIP decapsulation Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 33/43] mm/swap: reject swapon() on filesystem-level encrypted files Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 34/43] crypto: atmel-tdes - use scatterlist length before DMA mapping Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 35/43] crypto: mxs-dcp - fix source scatterlist length access Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 36/43] KVM: s390: vsie: zero stale crypto bits Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 37/43] usb: core: Add lock to usb_wakeup_notification() Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 38/43] usb: core: Strengthen error handling in hub_hub_status() Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 39/43] ALSA: usb-audio: fix OOB write in snd_usbmidi_novation_output() Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 40/43] USB: serial: option: fix slab OOB read in interrupt URB callback Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 41/43] USB: serial: spcp8x5: drop broken carrier detect support Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 42/43] USB: c67x00: fix use-after-free in c67x00_add_iso_urb() Greg Kroah-Hartman
2026-08-31 13:35 ` [PATCH 5.10 43/43] usb: usbfs: fix use-after-free of usb_device in usbdev_release() Greg Kroah-Hartman
2026-08-31 17:01 ` [PATCH 5.10 00/43] 5.10.269-rc1 review Florian Fainelli
2026-08-31 19:23 ` Brett A C Sheffield
2026-08-31 20:58 ` Woody Suwalski
2026-09-01 2:00 ` Dominique Martinet
2026-09-01 8:45 ` Pavel Machek
2026-09-01 16:48 ` Shuah Khan
2026-09-02 0:11 ` Barry K. Nathan
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