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Brennan Xavier McManus 4e6f225aef tools/nolibc/stdlib: fix memory error in realloc() 
commit 791f4641142e2aced85de082e5783b4fb0b977c2 upstream.

Pass user_p_len to memcpy() instead of heap->len to prevent realloc()
from copying an extra sizeof(heap) bytes from beyond the allocated
region.

Signed-off-by: Brennan Xavier McManus <bxmcmanus@gmail.com>
Cc: stable@vger.kernel.org
Reviewed-by: Ammar Faizi <ammarfaizi2@gnuweeb.org>
Fixes: 0e0ff638400be8f497a35b51a4751fd823f6bd6a ("tools/nolibc/stdlib: Implement `malloc()`, `calloc()`, `realloc()` and `free()`")
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-30 09:44:00 +02:00
..
accounting
…
arch
tools/include: Sync arm64 asm/cputype.h with the kernel sources
2024-04-11 10:38:29 -07:00
bootconfig
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bpf
libbpf, selftests/bpf: Adjust libbpf, bpftool, selftests to match LLVM
2024-03-15 14:24:00 -07:00
build
perf: build: introduce the libcapstone
2024-02-20 18:06:25 -08:00
certs
…
cgroup
…
counter
…
crypto
crypto: ccp - Update return values for some unit tests
2024-02-24 08:41:20 +08:00
debugging
…
firewire
…
firmware
…
gpio
…
hv
hv/hv_kvp_daemon: Handle IPv4 and Ipv6 combination for keyfile format
2024-04-10 21:25:40 +00:00
iio
tools: iio: replace seekdir() in iio_generic_buffer
2024-01-23 22:06:56 +00:00
include
tools/nolibc/stdlib: fix memory error in realloc()
2024-05-30 09:44:00 +02:00
kvm/kvm_stat
…
laptop
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leds
…
lib
bpf-for-netdev
2024-03-26 12:55:18 +01:00
memory-model
…
mm
tools/mm: add thpmaps script to dump THP usage info
2024-02-22 10:24:38 -08:00
net/ynl
tools: ynl: don't ignore errors in NLMSG_DONE messages
2024-04-23 15:37:33 +02:00
objtool
objtool: Fix compile failure when using the x32 compiler
2024-03-30 22:12:37 +01:00
pci
…
pcmcia
…
perf
RISC-V Fixes for 6.9-rc6
2024-04-27 12:02:55 -07:00
power
Turbostat version 2024.04.10
2024-04-10 13:13:27 -07:00
rcu
…
scripts
treewide: remove meaningless assignments in Makefiles
2024-02-23 14:19:07 -08:00
spi
…
testing
selftests/ftrace: Fix checkbashisms errors
2024-05-30 09:43:57 +02:00
thermal
…
time
…
tracing
tools/latency-collector: Fix -Wformat-security compile warns
2024-05-30 09:44:00 +02:00
usb
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verification
tools/verification: Use tools/build makefiles on rv
2024-03-20 05:39:06 +01:00
virtio
tools: virtio: introduce vhost_net_test
2024-03-05 11:38:14 +01:00
wmi
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workqueue
workqueue: Implement BH workqueues to eventually replace tasklets
2024-02-04 11:28:06 -10:00
Makefile
tools/Makefile: remove cgroup target
2024-03-26 11:07:21 -07:00