[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2026-31406":6},{"stargazers_count":4,"fetched_at":5},7,"2026-07-31T03:17:55.401Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":17,"related":18,"reserved_at":9,"published_at":19,"modified_at":20,"state":9,"summary":21,"references_raw":23,"kevs":30,"epss":9,"epss_history":31,"metrics":32,"affected":39},"DEBIAN-CVE-2026-31406","In the Linux kernel, the following vulnerability has been resolved:  xfrm: Fix work re-schedule after cancel in xfrm_nat_keepalive_net_fini()  After cancel_delayed_work_sync() is called from xfrm_nat_keepalive_net_fini(), xfrm_state_fini() flushes remaining states via __xfrm_state_delete(), which calls xfrm_nat_keepalive_state_updated() to re-schedule nat_keepalive_work.  The following is a simple race scenario:             cpu0                             cpu1  cleanup_net() [Round 1]   ops_undo_list()     xfrm_net_exit()       xfrm_nat_keepalive_net_fini()         cancel_delayed_work_sync(nat_keepalive_work);       xfrm_state_fini()         xfrm_state_flush()           xfrm_state_delete(x)             __xfrm_state_delete(x)               xfrm_nat_keepalive_state_updated(x)                 schedule_delayed_work(nat_keepalive_work);   rcu_barrier();   net_complete_free();   net_passive_dec(net);     llist_add(&net->defer_free_list, &defer_free_list);  cleanup_net() [Round 2]   rcu_barrier();   net_complete_free()     kmem_cache_free(net_cachep, net);                                      nat_keepalive_work()                                        // on freed net  To prevent this, cancel_delayed_work_sync() is replaced with disable_delayed_work_sync().",null,[],[],[],[14],{"_key":15},"CVE-2026-31406",[],[],[],"2026-04-06T08:16:38.457Z","2026-06-15T19:06:15.209181259Z",{"cisa_kev":22,"cisa_ransomware":22,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[24],{"url":25,"sources":26,"tags":28},"https://security-tracker.debian.org/tracker/CVE-2026-31406",[27],"osv_debian",[29],"Advisory",[],[],[33],{"source":27,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":34,"cvss_v4_0":9},{"baseScore":35,"baseSeverity":9,"vectorString":36,"impactScore":37,"exploitabilityScore":38},7.8,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",9.8,4.6,[40],{"ecosystem":41,"name":42,"vendor":43,"product":42,"cpe_part":9,"purl_type":44,"purl_namespace":43,"purl_name":42,"source":9,"versions":45},"Debian","linux","debian","deb",[46,50,51,55],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",true,"ecosystem",{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"version":52,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":53,"version_end_type":54,"fixed_in":9},"lt6_12_85_1","6.12.85-1","excluding",{"version":56,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":57,"version_end_type":54,"fixed_in":9},"lt6_19_11_1","6.19.11-1"]