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kernel: crashlog: Avoid out-of-bounds write
[openwrt/staging/chunkeey.git]
/
target
/
linux
/
generic
/
patches-3.6
/
930-crashlog.patch
diff --git
a/target/linux/generic/patches-3.6/930-crashlog.patch
b/target/linux/generic/patches-3.6/930-crashlog.patch
index 8c1a18a5db678605a3843aaaecbeaa16777a728b..88923993f313acbc1c650cd3a396a4077c43aef0 100644
(file)
--- a/
target/linux/generic/patches-3.6/930-crashlog.patch
+++ b/
target/linux/generic/patches-3.6/930-crashlog.patch
@@
-166,7
+166,7
@@
+ return;
+
+ va_start(args, fmt);
-+ crashlog_buf->len += vsnprintf(
++ crashlog_buf->len += vs
c
nprintf(
+ &crashlog_buf->data[crashlog_buf->len],
+ len, fmt, args);
+ va_end(args);