{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49425","assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","state":"PUBLISHED","assignerShortName":"freebsd","dateReserved":"2026-05-29T20:24:28.616Z","datePublished":"2026-08-19T07:11:21.113Z","dateUpdated":"2026-08-19T07:11:21.113Z"},"containers":{"cna":{"datePublic":"2026-06-30T20:00:00.000Z","title":"Kernel stack disclosure in 32-bit compatibility support","references":[{"tags":["vendor-advisory"],"url":"https://security.freebsd.org/advisories/FreeBSD-SA-26:48.compat32.asc"}],"affected":[{"defaultStatus":"unknown","modules":["compat32"],"product":"FreeBSD","vendor":"FreeBSD","versions":[{"status":"affected","versionType":"release","version":"15.0-RELEASE","lessThan":"p11"},{"status":"affected","versionType":"release","version":"14.4-RELEASE","lessThan":"p7"},{"status":"affected","versionType":"release","version":"14.3-RELEASE","lessThan":"p16"}]}],"credits":[{"lang":"en","type":"finder","value":"Adam Crosser, Praetorian"}],"descriptions":[{"lang":"en","value":"The compat32 kevent() handler translates a 64-bit kevent struct into a stack- declared 32-bit struct.  It did not first zero the stack struct.\n\nAn unprivileged user may observe a small amount of uninitialized kernel stack data, which may contain sensitive information."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-908","description":"CWE-908: Use of Uninitialized Resource","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","shortName":"freebsd","dateUpdated":"2026-08-19T07:11:21.113Z"},"x_generator":{"engine":"cvelib 1.8.0"}}}}