netfilter: ctnetlink: fix use-after-free in ctnetlink_dump_exp_ct()

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-23458 · Microsoft / collected KEV context

cve-program · CVE-2026-23458

• https://git.kernel.org/stable/c/d8cd0efbccc5cfb0a80da744a7da76e1333ab925
• https://git.kernel.org/stable/c/9821b47f669eb82791fa0b1a6ebaf9aa219bea72
• https://git.kernel.org/stable/c/bdf2724eefd4455a66863abb025bab8d3aa98c57
• https://git.kernel.org/stable/c/f04cc86d59906513d2d62183b882966fc0ae0390
• https://git.kernel.org/stable/c/f025171feef2ac65663d7986f1d5ff0c28d6b2a9
• https://git.kernel.org/stable/c/04c8907ce4e3d3e26c5e1a3e47aa5d17082cbb56
• https://git.kernel.org/stable/c/cd541f15b60e2257441398cf495d978f816d09f8
• https://git.kernel.org/stable/c/5cb81eeda909dbb2def209dd10636b51549a3f8a

No related operational record is retained in the current change model.