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Pablo Neira Ayuso d06977b9a4 netfilter: flowtable: validate pppoe header 
[ Upstream commit 87b3593bed ]

Ensure there is sufficient room to access the protocol field of the
PPPoe header. Validate it once before the flowtable lookup, then use a
helper function to access protocol field.

Reported-by: syzbot+b6f07e1c07ef40199081@syzkaller.appspotmail.com
Fixes: 72efd585f7 ("netfilter: flowtable: add pppoe support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-04-27 17:05:24 +02:00
..
acpi ACPI: utils: Fix acpi_evaluate_dsm_typed() redefinition error 2023-07-23 13:47:18 +02:00
asm-generic arch: Introduce CONFIG_FUNCTION_ALIGNMENT 2024-04-10 16:18:49 +02:00
clocksource drivers: hv: Decouple Hyper-V clock/timer code from VMbus drivers 2021-07-19 09:24:28 +00:00
crypto crypto: af_alg - Disallow multiple in-flight AIO requests 2024-01-25 14:52:34 -08:00
drm drm/ttm: add ttm_resource_fini v2 2024-03-26 18:21:25 -04:00
dt-bindings dt-bindings: clocks: imx8mp: Add ID for usb suspend clock 2024-03-01 13:21:53 +01:00
keys KEYS: trusted: allow use of kernel RNG for key material 2023-10-19 23:05:33 +02:00
kunit kunit: fix kernel-doc warnings due to mismatched arg names 2021-10-06 17:54:07 -06:00
kvm KVM: arm64: Fix PMU probe ordering 2021-09-20 12:43:34 +01:00
linux Revert "lockd: introduce safe async lock op" 2024-04-27 17:05:23 +02:00
math-emu math-emu: Fix fall-through warning 2021-07-13 13:57:44 -05:00
media media: v4l2-mem2mem: add lock to protect parameter num_rdy 2023-08-26 14:23:23 +02:00
memory memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode 2022-05-09 09:14:34 +02:00
misc ocxl: Update the Process Element Entry 2020-12-04 01:01:30 +11:00
net netfilter: flowtable: validate pppoe header 2024-04-27 17:05:24 +02:00
pcmcia pcmcia: Replace zero-length array with flexible-array 2020-05-18 10:28:31 +02:00
ras Revert "mm/memory-failure.c: fix race with changing page compound again" 2022-07-12 16:35:17 +02:00
rdma RDMA/core: Fix umem iterator when PAGE_SIZE is greater then HCA pgsz 2023-12-13 18:36:40 +01:00
scsi scsi: core: Rename scsi_mq_done() into scsi_done() and export it 2023-10-19 23:05:32 +02:00
soc soc: fsl: qbman: Add CGR update function 2024-04-10 16:18:42 +02:00
sound ASoC: soc-card: Add storage for PCI SSID 2023-11-28 16:56:17 +00:00
target scsi: target: Fix multiple LUN_RESET handling 2023-05-11 23:00:26 +09:00
trace SUNRPC: Fix rpcgss_context trace event acceptor field 2024-04-27 17:05:23 +02:00
uapi Input: allocate keycode for Display refresh rate toggle 2024-04-13 13:01:46 +02:00
vdso time64.h: Consolidated PSEC_PER_SEC definition 2021-04-06 16:32:17 -07:00
video video: of_display_timing.h: include errno.h 2022-07-12 16:35:10 +02:00
xen ACPI: processor: Fix evaluating _PDC method when running as Xen dom0 2023-05-11 23:00:22 +09:00