{"affected":[{"defaultStatus":"unknown","product":"FreeBSD","source":"CNA: freebsd","vendor":"FreeBSD","versions":[{"lessThan":"p4","status":"affected","version":"14.1-RELEASE","versionType":"release"},{"lessThan":"p10","status":"affected","version":"14.0-RELEASE","versionType":"release"},{"lessThan":"p6","status":"affected","version":"13.3-RELEASE","versionType":"release"}]},{"defaultStatus":"unknown","product":"freebsd","source":"ADP: CISA-ADP","vendor":"freebsd","versions":[{"lessThan":"14.1_p4","status":"affected","version":"14.1","versionType":"custom"},{"lessThan":"14.0_p10","status":"affected","version":"14.0","versionType":"custom"},{"lessThan":"13.3_p6","status":"affected","version":"13.3","versionType":"custom"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*","versionEndExcluding":"13.3","versionStartIncluding":"13.0","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:13.3:-:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:13.3:p1:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:13.3:p2:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:13.3:p3:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:13.3:p4:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:13.3:p5:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:13.4:beta3:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:-:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:beta5:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p1:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p2:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p3:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p4:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p5:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p6:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p7:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p8:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:p9:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:rc3:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.0:rc4-p1:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.1:-:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.1:p1:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.1:p2:*:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:o:freebsd:freebsd:14.1:p3:*:*:*:*:*:*","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2024-43102","cwes":["CWE-416","CWE-911"],"description":"Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of UMTX_OP_SHM can lead to decreasing the reference count of the object representing the mapping too many times, causing it to be freed too early.\n\nA malicious code exercizing the UMTX_SHM_DESTROY sub-request in parallel can panic the kernel or enable further Use-After-Free attacks, potentially including code execution or Capsicum sandbox escape.","epss":{"date":"2026-11-03","percentile":0.52484,"score":0.00681},"exploits":[],"kev":null,"metrics":[{"score":9.8,"severity":"critical","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},{"score":10,"severity":"critical","source":"NVD: nvd@nist.gov","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},{"score":9.8,"severity":"critical","source":"NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793744243603,"publishedAt":1725512092452,"references":[{"source":"CNA: freebsd","tags":["vendor-advisory"],"url":"https://security.freebsd.org/advisories/FreeBSD-SA-24:14.umtx.asc"},{"source":"ADP: CVE","tags":[],"url":"https://security.netapp.com/advisory/ntap-20240916-0001/"},{"source":"secteam@freebsd.org","tags":["Vendor Advisory"],"url":"https://security.freebsd.org/advisories/FreeBSD-SA-24:14.umtx.asc"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"url":"https://security.netapp.com/advisory/ntap-20240916-0001/"}],"remediation":[],"revision":"874ce94a51eb44c14e49b05ad084280b8fd54823f8cd1e11e8d76327c39ebf21","sources":[{"modifiedAt":1793742759005,"name":"CNA: freebsd","retrievedAt":1793743990146,"url":"https://www.cve.org/CVERecord?id=CVE-2024-43102"},{"modifiedAt":1793744243603,"name":"NVD","retrievedAt":1793751364056,"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-43102"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793743998368,"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-43102"}],"ssvc":{"assessedAt":1726199722799,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"umtx Kernel panic or Use-After-Free","updatedAt":1793751364056}