linux/Documentation
YueHaibing dc5110c2d9 tcp: restrict net.ipv4.tcp_app_win
UBSAN: shift-out-of-bounds in net/ipv4/tcp_input.c:555:23
shift exponent 255 is too large for 32-bit type 'int'
CPU: 1 PID: 7907 Comm: ssh Not tainted 6.3.0-rc4-00161-g62bad54b26db-dirty #206
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x136/0x150
 __ubsan_handle_shift_out_of_bounds+0x21f/0x5a0
 tcp_init_transfer.cold+0x3a/0xb9
 tcp_finish_connect+0x1d0/0x620
 tcp_rcv_state_process+0xd78/0x4d60
 tcp_v4_do_rcv+0x33d/0x9d0
 __release_sock+0x133/0x3b0
 release_sock+0x58/0x1b0

'maxwin' is int, shifting int for 32 or more bits is undefined behaviour.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-07 08:19:11 +01:00
..
ABI docs: sysfs-block: document hidden sysfs entry 2023-03-07 16:40:52 -07:00
accel Documentation: accel: escape wildcard in special file path 2023-01-26 11:52:14 +02:00
accounting
admin-guide Documentation/security-bugs: move from admin-guide/ to process/ 2023-03-12 15:56:43 +01:00
arc
arm
arm64 arm64 updates for 6.3: 2023-02-21 15:27:48 -08:00
block block: stub out and deprecated the capability attribute on the gendisk 2023-02-06 08:44:55 -07:00
bpf bpf, doc: Link to submitting-patches.rst for general patch submission info 2023-03-06 16:44:39 +01:00
cdrom
core-api - Daniel Verkamp has contributed a memfd series ("mm/memfd: add 2023-02-23 17:09:35 -08:00
cpu-freq
crypto
dev-tools - Daniel Verkamp has contributed a memfd series ("mm/memfd: add 2023-02-23 17:09:35 -08:00
devicetree Pin control fixes for the v6.3 kernel cycle: 2023-04-01 09:47:08 -07:00
doc-guide
driver-api docs: vfio: fix header path 2023-03-14 11:31:57 -06:00
fault-injection docs: fault-injection: add requirements of error injectable functions 2023-02-02 22:50:00 -08:00
fb
features m68k: Add kernel seccomp support 2023-01-30 16:40:15 +01:00
filesystems A handful of fixes and minor documentation updates. 2023-03-14 11:08:28 -07:00
firmware_class
firmware-guide ACPI: docs: enumeration: Correct reference to the I²C device data type 2023-03-07 14:09:49 +01:00
fpga
gpu drm next for 6.3-rc1 2023-02-22 18:28:03 -08:00
hid It has been a moderately calm cycle for documentation; the significant 2023-02-22 12:00:20 -08:00
hwmon It has been a moderately calm cycle for documentation; the significant 2023-02-22 12:00:20 -08:00
i2c Documentation: i2c: correct spelling 2023-02-15 20:59:44 +01:00
ia64
iio
images
infiniband
input
isdn Documentation: isdn: correct spelling 2023-02-10 16:28:13 -08:00
kbuild Kbuild updates for v6.3 2023-02-26 11:53:25 -08:00
kernel-hacking
leds - Remove Drivers 2023-02-23 15:09:31 -08:00
litmus-tests
livepatch Documentation: livepatch: module-elf-format: Remove local klp_modinfo definition 2023-02-06 08:45:55 -08:00
locking docs: locking: refer to the actual existing config names 2023-02-23 12:26:00 -07:00
loongarch
m68k
maintainer docs: rebasing-and-merging: Drop wrong statement about git 2023-03-07 10:26:22 -07:00
mhi
mips
misc-devices
mm docs/mm: hugetlbfs_reserv: fix a reference to a file that doesn't exist 2023-03-07 10:31:49 -07:00
netlabel
netlink ynl: broaden the license even more 2023-03-16 21:20:32 -07:00
networking tcp: restrict net.ipv4.tcp_app_win 2023-04-07 08:19:11 +01:00
nios2
nvdimm
nvme
openrisc
parisc
PCI
pcmcia
peci
power Power management updates for 6.3-rc1 2023-02-21 12:13:58 -08:00
powerpc
process Driver core fixes for 6.3-rc5 2023-04-02 10:10:16 -07:00
RCU
riscv Documentation: riscv: fix insufficient list item indent 2023-02-14 16:00:02 -08:00
rust Documentation: rust: Fix arch support table 2023-02-13 10:14:32 +01:00
s390 VFIO updates for v6.3-rc1 2023-02-25 11:52:57 -08:00
scheduler sched/doc: supplement CPU capacity with RISC-V 2023-03-07 10:19:04 -07:00
scsi SCSI misc on 20230222 2023-02-22 13:41:41 -08:00
security
sh
sound It has been a moderately calm cycle for documentation; the significant 2023-02-22 12:00:20 -08:00
sparc Documentation: sparc: correct spelling 2023-02-02 11:07:02 -07:00
sphinx docs: Use HTML comments for the kernel-toc SPDX line 2023-02-16 16:06:44 -07:00
sphinx-static docs: Add more information to the HTML sidebar 2023-02-08 13:28:27 -07:00
spi spi: correct spelling 2023-01-27 12:14:17 +00:00
staging
target scsi: target: Documentation: Correct spelling 2023-02-08 18:49:48 -05:00
timers
tools Documentation/rtla: Add hwnoise man page 2023-02-13 23:56:46 -05:00
trace Char/Misc and other driver subsystem changes for 6.3-rc1 2023-02-24 12:47:33 -08:00
translations Driver core fixes for 6.3-rc5 2023-04-02 10:10:16 -07:00
usb docs: usb: Add documentation for the UVC Gadget 2023-03-09 15:18:33 +01:00
userspace-api ynl: broaden the license even more 2023-03-16 21:20:32 -07:00
virt docs: kvm: x86: Fix broken field list 2023-04-04 13:22:05 -04:00
w1
watchdog Documentation/watchdog/hpwdt: Fix Format 2023-02-16 17:31:29 -07:00
x86 It has been a moderately calm cycle for documentation; the significant 2023-02-22 12:00:20 -08:00
xtensa
.gitignore
arch.rst
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py It has been a moderately calm cycle for documentation; the significant 2023-02-22 12:00:20 -08:00
docutils.conf
dontdiff scripts: remove bin2c 2023-01-26 12:43:33 +09:00
index.rst Documentation: front page: use recommended heading adornments 2023-02-23 12:44:51 -07:00
Kconfig
Makefile
memory-barriers.txt
SubmittingPatches
subsystem-apis.rst