[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"cve-CVE-2025-21641":3},{"id":4,"cve_id":5,"euvd_id":6,"summary":7,"published":8,"cvss_data":9,"is_remote":20,"cwes":21,"cpes":23,"technologies":31,"references":33,"score":36,"epss_score":37,"epss_percentile":38,"is_kev":20,"cisa_kev_date_added":39,"cisa_kev_due_date":39,"cisa_ssvc":40,"attack_mappings":50,"exploits":57},66331,"CVE-2025-21641","EUVD-2025-2590","In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: sysctl: blackhole timeout: avoid using current->nsproxy\n\nAs mentioned in the previous commit, using the 'net' structure via\n'current' is not recommended for different reasons:\n\n- Inconsistency: getting info from the reader's\u002Fwriter's netns vs only\n  from the opener's netns.\n\n- current->nsproxy can be NULL in some cases, resulting in an 'Oops'\n  (null-ptr-deref), e.g. when the current task is exiting, as spotted by\n  syzbot [1] using acct(2).\n\nThe 'pernet' structure can be obtained from the table->data using\ncontainer_of().","2025-01-19T11:15:00Z",{"cvss_v3.1":10},{"scope":11,"version":12,"baseScore":13,"attackVector":14,"baseSeverity":15,"vectorString":16,"integrityImpact":17,"userInteraction":17,"attackComplexity":18,"availabilityImpact":19,"privilegesRequired":18,"confidentialityImpact":17},"UNCHANGED","3.1",5.5,"LOCAL","MEDIUM","CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H","NONE","LOW","HIGH",false,[22],"CWE-476",[24,25,26,27,28,29,30],"cpe:2.3:o:linux:linux_kernel:6.13:rc6:*:*:*:*:*:*","cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*","cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*","cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*","cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:*","cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*",[32],"Linux Linux Kernel",[34,35],"https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F4c74fbdc5ab95b13945be01e6065940b68222db7","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F92cf7a51bdae24a32c592adcdd59a773ae149289",0.28,0.00176,0.07026,null,{"timestamp":41,"automatable":42,"tech_impact":43,"exploitation":44,"cisa_decision":45,"cisa_remediation_timeline":49},"2025-10-01T19:54:04.133628Z","no","partial","none",{"vector":46,"decision":47,"priority":48},"CISAv1\u002FE:N\u002FA:N\u002FT:P\u002FM:H\u002F2026-10-25T18:43:42.586830\u002F","track_star","medium","60D",[51],{"name":52,"source":53,"tactics":54,"technique_id":56},"Exploitation for Privilege Escalation","attack_vector",[55],"privilege-escalation","T1068",[]]