CVE-2025-22057

Summary: CVE-2025-22057 affects the Linux kernel networking path for cached destination entries. The upstream fix to move the dst counter decrement from dst_destroy to dst_release was incomplete when CONFIG_DST_CACHE is enabled and OvS+tunnels are used, causing a potential access of freed data. T...

CVE-2025-22057 net: decrease cached dst counters in dst_release

In the Linux kernel, the following vulnerability has been resolved: net: decrease cached dst counters in dstrelease Upstream fix ac888d58869b "net: do not delay dstentriesadd in dstrelease" moved decrementing the dst count from dstdestroy to dstrelease to avoid accessing already freed data in cas...