Unverified Commit 33074225 authored Jul 02, 2024 by openeuler-ci-bot Committed by Gitee Jul 02, 2024

!9399 fix CVE-2024-38544 and CVE-2024-37356

net/ipv4/tcp_dctcp.c

+12 −1

Original line number	Diff line number	Diff line
		@@ -58,7 +58,18 @@ struct dctcp {
		};

		static unsigned int dctcp_shift_g __read_mostly = 4; /* g = 1/2^4 */
		module_param(dctcp_shift_g, uint, 0644);

		static int dctcp_shift_g_set(const char val, const struct kernel_param kp)
		{
		return param_set_uint_minmax(val, kp, 0, 10);
		}

		static const struct kernel_param_ops dctcp_shift_g_ops = {
		.set = dctcp_shift_g_set,
		.get = param_get_uint,
		};

		module_param_cb(dctcp_shift_g, &dctcp_shift_g_ops, &dctcp_shift_g, 0644);
		MODULE_PARM_DESC(dctcp_shift_g, "parameter g for updating dctcp_alpha");

		static unsigned int dctcp_alpha_on_init __read_mostly = DCTCP_MAX_ALPHA;