xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx()_CVE-2026-53239
In the Linux kernel, the following vulnerability has been resolved: xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx() Fix the race by pruning the bin while still holding xfrm_policy_lock, before dropping it. Use __xfrm_policy_inexact_prune_bin() dire...