Brennan Xavier McManus f678c3c336 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: 0e0ff63840 ("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>		2024-06-12 11:11:19 +02:00
..
asm	tools headers: Update the copy of x86's mem{cpy,set}_64.S used in 'perf bench'	2023-05-17 10:42:19 -03:00
asm-generic	tools: KVM: selftests: Convert clear/set_bit() to actual atomics	2022-12-02 13:22:35 -05:00
linux	memblock tests: fix undefined reference to `panic'	2024-05-17 12:02:14 +02:00
nolibc	tools/nolibc/stdlib: fix memory error in realloc()	2024-06-12 11:11:19 +02:00
tools	tools include: add dis-asm-compat.h to handle version differences	2022-08-01 15:29:49 -03:00
trace/events	tools/lib/lockdep: Remove private kernel headers	2017-06-05 09:28:14 +02:00
uapi	bpf: Derive source IP addr via bpf_*_fib_lookup()	2024-03-01 13:35:04 +01:00
vdso	tools headers: Synchronize {linux,vdso}/bits.h with the kernel sources	2023-03-03 22:34:15 -03:00