CVE-2025-40168

CVE-2025-40168 : In the Linux kernel, smc_clc_prfx_match() was using sk_dst_get(sk)->dev, which could trigger a use-after-free since smc_listen_work() is not under RCU/RTNL. The fix switches to __sk_dst_get() and dst_dev_rcu() to safely obtain the device. Note: the function’s return value is n...