[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"cve-CVE-2022-49416":3},{"id":4,"cve_id":5,"euvd_id":6,"summary":7,"published":8,"cvss_data":9,"is_remote":19,"cwes":20,"cpes":22,"technologies":24,"references":26,"score":36,"epss_score":37,"epss_percentile":38,"is_kev":19,"cisa_kev_date_added":39,"cisa_kev_due_date":39,"cisa_ssvc":40,"attack_mappings":50,"exploits":57},320264,"CVE-2022-49416","EUVD-2022-54813","In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: fix use-after-free in chanctx code\n\nIn ieee80211_vif_use_reserved_context(), when we have an\nold context and the new context's replace_state is set to\nIEEE80211_CHANCTX_REPLACE_NONE, we free the old context\nin ieee80211_vif_use_reserved_reassign(). Therefore, we\ncannot check the old_ctx anymore, so we should set it to\nNULL after this point.\n\nHowever, since the new_ctx replace state is clearly not\nIEEE80211_CHANCTX_REPLACES_OTHER, we're not going to do\nanything else in this function and can just return to\navoid accessing the freed old_ctx.","2025-02-26T07:01:00Z",{"cvss_v3.1":10},{"scope":11,"version":12,"baseScore":13,"attackVector":14,"baseSeverity":15,"vectorString":16,"integrityImpact":15,"userInteraction":17,"attackComplexity":18,"availabilityImpact":15,"privilegesRequired":18,"confidentialityImpact":15},"UNCHANGED","3.1",7.8,"LOCAL","HIGH","CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H","NONE","LOW",false,[21],"CWE-416",[23],"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",[25],"Linux Linux Kernel",[27,28,29,30,31,32,33,34,35],"https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F265bec4779a38b65e86a25120370f200822dfa76","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F2965c4cdf7ad9ce0796fac5e57debb9519ea721e","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F4ba81e794f0fad6234f644c2da1ae14d5b95e1c4","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F4f05a9e15edcdf5b97e0d86ab6ecd5f187289f6c","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F6118bbdf69f4718b02d26bbcf2e497eb66004331","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F82c8e7bbdd06c7ed58e22450cc5b37f33a25bb2c","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F88cc8f963febe192d6ded9df7217f92f380b449a","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002F9f1e5cc85ad77e52f54049a94db0407445ae2a34","https:\u002F\u002Fgit.kernel.org\u002Fstable\u002Fc\u002Fb79110f2bf6022e60e590d2e094728a8eec3e79e",0.39,0.00335,0.26648,null,{"timestamp":41,"automatable":42,"tech_impact":43,"exploitation":44,"cisa_decision":45,"cisa_remediation_timeline":49},"2025-02-27T18:16:18.774528Z","no","total","none",{"vector":46,"decision":47,"priority":48},"CISAv1\u002FE:N\u002FA:N\u002FT:T\u002FM:H\u002F2026-10-25T18:38:40.814367\u002F","track_star","medium","14D",[51],{"name":52,"source":53,"tactics":54,"technique_id":56},"Exploitation for Privilege Escalation","attack_vector",[55],"privilege-escalation","T1068",[]]