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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,
	Valdis Kletnieks <valdis.kletnieks@vt.edu>
Subject: [PATCH 5.4 29/62] exfat: Month timestamp metadata accidentally incremented
Date: Fri, 15 Jan 2021 13:27:51 +0100	[thread overview]
Message-ID: <20210115121959.811767878@linuxfoundation.org> (raw)
In-Reply-To: <20210115121958.391610178@linuxfoundation.org>

From: "Valdis Klētnieks" <valdis.kletnieks@vt.edu>

The staging/exfat driver has departed, but a lot of distros are still tracking
5.4-stable, so we should fix this.

There was an 0/1 offset error in month handling for file metadata, causing
the month to get incremented on each reference to the file.

Thanks to Sebastian Gurtler for troubleshooting this, and Arpad Mueller
for bringing it to my attention.

Relevant discussions:
https://bugzilla.kernel.org/show_bug.cgi?id=210997
https://bugs.launchpad.net/ubuntu/+source/ubuntu-meta/+bug/1872504

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/exfat/exfat_super.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/staging/exfat/exfat_super.c
+++ b/drivers/staging/exfat/exfat_super.c
@@ -59,7 +59,7 @@ static void exfat_write_super(struct sup
 /* Convert a FAT time/date pair to a UNIX date (seconds since 1 1 70). */
 static void exfat_time_fat2unix(struct timespec64 *ts, struct date_time_t *tp)
 {
-	ts->tv_sec = mktime64(tp->Year + 1980, tp->Month + 1, tp->Day,
+	ts->tv_sec = mktime64(tp->Year + 1980, tp->Month, tp->Day,
 			      tp->Hour, tp->Minute, tp->Second);
 
 	ts->tv_nsec = tp->MilliSecond * NSEC_PER_MSEC;



  parent reply	other threads:[~2021-01-15 12:35 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-15 12:27 [PATCH 5.4 00/62] 5.4.90-rc1 review Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 01/62] x86/asm/32: Add ENDs to some functions and relabel with SYM_CODE_* Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 02/62] vfio iommu: Add dma available capability Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 03/62] net: cdc_ncm: correct overhead in delayed_ndp_size Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 04/62] net: hns3: fix the number of queues actually used by ARQ Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 05/62] net: hns3: fix a phy loopback fail issue Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 06/62] net: stmmac: dwmac-sun8i: Balance internal PHY resource references Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 07/62] net: stmmac: dwmac-sun8i: Balance internal PHY power Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 08/62] net: vlan: avoid leaks on register_vlan_dev() failures Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 09/62] net/sonic: Fix some resource leaks in error handling paths Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 10/62] net: ipv6: fib: flush exceptions when purging route Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 11/62] tools: selftests: add test for changing routes with PTMU exceptions Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 12/62] net: fix pmtu check in nopmtudisc mode Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 13/62] net: ip: always refragment ip defragmented packets Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 14/62] octeontx2-af: fix memory leak of lmac and lmac->name Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 15/62] nexthop: Fix off-by-one error in error path Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 16/62] nexthop: Unlink nexthop group entry " Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 17/62] s390/qeth: fix L2 header access in qeth_l3_osa_features_check() Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 18/62] net: dsa: lantiq_gswip: Exclude RMII from modes that report 1 GbE Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 19/62] net/mlx5: Use port_num 1 instead of 0 when delete a RoCE address Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 20/62] net/mlx5e: ethtool, Fix restriction of autoneg with 56G Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 21/62] chtls: Fix hardware tid leak Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 22/62] chtls: Remove invalid set_tcb call Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 23/62] chtls: Fix panic when route to peer not configured Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 24/62] chtls: Replace skb_dequeue with skb_peek Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 25/62] chtls: Added a check to avoid NULL pointer dereference Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 26/62] chtls: Fix chtls resources release sequence Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 27/62] x86/resctrl: Use an IPI instead of task_work_add() to update PQR_ASSOC MSR Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 28/62] x86/resctrl: Dont move a task to the same resource group Greg Kroah-Hartman
2021-01-15 12:27 ` Greg Kroah-Hartman [this message]
2021-01-15 12:27 ` [PATCH 5.4 30/62] vmlinux.lds.h: Add PGO and AutoFDO input sections Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 31/62] iio: imu: st_lsm6dsx: fix edge-trigger interrupts Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 32/62] HID: wacom: Fix memory leakage caused by kfifo_alloc Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 33/62] ARM: OMAP2+: omap_device: fix idling of devices during probe Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 34/62] i2c: sprd: use a specific timeout to avoid system hang up issue Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 35/62] dmaengine: dw-edma: Fix use after free in dw_edma_alloc_chunk() Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 36/62] can: tcan4x5x: fix bittiming const, use common bittiming from m_can driver Greg Kroah-Hartman
2021-01-15 12:27 ` [PATCH 5.4 37/62] can: m_can: m_can_class_unregister(): remove erroneous m_can_clk_stop() Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 38/62] can: kvaser_pciefd: select CONFIG_CRC32 Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 39/62] cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get() Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 40/62] spi: spi-geni-qcom: Fix geni_spi_isr() NULL dereference in timeout case Greg Kroah-Hartman
2021-01-16 18:48   ` Nathan Chancellor
2021-01-17 12:54     ` Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 41/62] spi: stm32: FIFO threshold level - fix align packet size Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 42/62] i2c: i801: Fix the i2c-mux gpiod_lookup_table not being properly terminated Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 43/62] dmaengine: mediatek: mtk-hsdma: Fix a resource leak in the error handling path of the probe function Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 44/62] dmaengine: xilinx_dma: check dma_async_device_register return value Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 45/62] dmaengine: xilinx_dma: fix incompatible param warning in _child_probe() Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 46/62] dmaengine: xilinx_dma: fix mixed_enum_type coverity warning Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 47/62] qed: select CONFIG_CRC32 Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 48/62] wil6210: " Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 49/62] block: rsxx: " Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 50/62] lightnvm: " Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 51/62] iommu/intel: Fix memleak in intel_irq_remapping_alloc Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 52/62] bpftool: Fix compilation failure for net.o with older glibc Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 53/62] net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 54/62] net/mlx5e: Fix two double free cases Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 55/62] regmap: debugfs: Fix a memory leak when calling regmap_attach_dev Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 56/62] wan: ds26522: select CONFIG_BITREVERSE Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 57/62] regulator: qcom-rpmh-regulator: correct hfsmps515 definition Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 58/62] net: mvpp2: disable force link UP during port init procedure Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 59/62] KVM: arm64: Dont access PMCR_EL0 when no PMU is available Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 60/62] block: fix use-after-free in disk_part_iter_next Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 61/62] net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed packet Greg Kroah-Hartman
2021-01-15 12:28 ` [PATCH 5.4 62/62] regmap: debugfs: Fix a reversed if statement in regmap_debugfs_init() Greg Kroah-Hartman
2021-01-15 21:13 ` [PATCH 5.4 00/62] 5.4.90-rc1 review Shuah Khan
2021-01-15 21:19 ` Guenter Roeck
2021-01-16  4:17 ` Naresh Kamboju

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