From: Jakub Kicinski <kuba@kernel.org>
To: Sasha Levin <sashal@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Wentao_Liang <Wentao_Liang_g@163.com>,
"David S . Miller" <davem@davemloft.net>,
jdmason@kudzu.us, edumazet@google.com, pabeni@redhat.com,
paskripkin@gmail.com, jgg@ziepe.ca, liuhangbin@gmail.com,
arnd@arndb.de, christophe.jaillet@wanadoo.fr,
netdev@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 5.18 24/53] drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c
Date: Mon, 27 Jun 2022 21:38:47 -0700 [thread overview]
Message-ID: <20220627213847.60d09e43@kernel.org> (raw)
In-Reply-To: <20220628021839.594423-24-sashal@kernel.org>
On Mon, 27 Jun 2022 22:18:10 -0400 Sasha Levin wrote:
> From: Wentao_Liang <Wentao_Liang_g@163.com>
>
> [ Upstream commit 8fc74d18639a2402ca52b177e990428e26ea881f ]
>
> The pointer vdev points to a memory region adjacent to a net_device
> structure ndev, which is a field of hldev. At line 4740, the invocation
> to vxge_device_unregister unregisters device hldev, and it also releases
> the memory region pointed by vdev->bar0. At line 4743, the freed memory
> region is referenced (i.e., iounmap(vdev->bar0)), resulting in a
> use-after-free vulnerability. We can fix the bug by calling iounmap
> before vxge_device_unregister.
This is a dud see commit 877fe9d49b74 ("Revert
"drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c"")
next prev parent reply other threads:[~2022-06-28 4:39 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 2:17 [PATCH AUTOSEL 5.18 01/53] spi: spi-cadence: Fix SPI CS gets toggling sporadically Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 02/53] spi: cadence: Detect transmit FIFO depth Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 03/53] spi: spi-mem: Fix spi_mem_poll_status() Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 04/53] arm64: s32g2: Pass unit name to soc node Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 05/53] regulator: qcom_smd: correct MP5496 ranges Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 06/53] ALSA: usb-audio: US16x08: Move overflow check before array access Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 07/53] bus: bt1-apb: Don't print error on -EPROBE_DEFER Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 08/53] bus: bt1-axi: " Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 09/53] selftests: Fix clang cross compilation Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 10/53] drm/vc4: plane: Prevent async update if we don't have a dlist Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 11/53] drm/vc4: crtc: Use an union to store the page flip callback Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 12/53] drm/vc4: crtc: Move the BO handling out of common page-flip callback Sasha Levin
2022-06-28 2:17 ` [PATCH AUTOSEL 5.18 13/53] selftests: vm: Fix resource leak when return error Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 14/53] scsi: ufs: Simplify ufshcd_clear_cmd() Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 15/53] scsi: ufs: Support clearing multiple commands at once Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 16/53] scsi: ufs: Fix a race between the interrupt handler and the reset handler Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 17/53] selftests/bpf: Shuffle cookies symbols in kprobe multi test Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 18/53] ALSA: x86: intel_hdmi_audio: enable pm_runtime and set autosuspend delay Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 19/53] ALSA: x86: intel_hdmi_audio: use pm_runtime_resume_and_get() Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 20/53] hamradio: 6pack: fix array-index-out-of-bounds in decode_std_command() Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 21/53] block: serialize all debugfs operations using q->debugfs_mutex Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 22/53] block: remove per-disk debugfs files in blk_unregister_queue Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 23/53] block: freeze the queue earlier in del_gendisk Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 24/53] drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c Sasha Levin
2022-06-28 4:38 ` Jakub Kicinski [this message]
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 25/53] powerpc/prom_init: Fix build failure with GCC_PLUGIN_STRUCTLEAK_BYREF_ALL and KASAN Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 26/53] libperf evsel: Open shouldn't leak fd on failure Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 27/53] drm: panel-orientation-quirks: Add quirk for Aya Neo Next Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 28/53] iio: freq: admv1014: Fix warning about dubious x & !y and improve readability Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 29/53] spi: rockchip: Unmask IRQ at the final to avoid preemption Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 30/53] video: fbdev: skeletonfb: Fix syntax errors in comments Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 31/53] video: fbdev: intelfb: Use aperture size from pci_resource_len Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 32/53] io_uring: mark reissue requests with REQ_F_PARTIAL_IO Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 33/53] video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 34/53] video: fbdev: simplefb: Check before clk_put() not needed Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 35/53] btrfs: add missing inode updates on each iteration when replacing extents Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 36/53] btrfs: do not BUG_ON() on failure to migrate space " Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 37/53] io_uring: fix merge error in checking send/recv addr2 flags Sasha Levin
2022-06-28 13:12 ` Jens Axboe
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 38/53] drm/xen: Add missing VM_DONTEXPAND flag in mmap callback Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 39/53] arch: mips: generic: Add missing of_node_put() in board-ranchu.c Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 40/53] mips: mti-malta: Fix refcount leak in malta-time.c Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 41/53] mips: ralink: Fix refcount leak in of.c Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 42/53] mips: lantiq: falcon: Fix refcount leak bug in sysctrl Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 43/53] mips: lantiq: xway: " Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 44/53] mips/pic32/pic32mzda: Fix refcount leak bugs Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 45/53] mips: dts: ingenic: Add TCU clock to x1000/x1830 tcu device node Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 46/53] mips: lantiq: Add missing of_node_put() in irq.c Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 47/53] drm/sun4i: Add DMA mask and segment size Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 48/53] drm/sun4i: Return if frontend is not present Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 49/53] hinic: Replace memcpy() with direct assignment Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 50/53] drm/amdgpu: Adjust logic around GTT size (v3) Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 51/53] nvme: add a bogus subsystem NQN quirk for Micron MTFDKBA2T0TFH Sasha Levin
2022-06-28 2:18 ` [PATCH AUTOSEL 5.18 52/53] gpio: grgpio: Fix device removing Sasha Levin
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