{"vulnerability": "CVE-2025-38236", "sightings": [{"uuid": "33b103eb-1097-49b7-8b12-38d9d6f1708a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3ltgzxk5ypa2w", "content": "", "creation_timestamp": "2025-07-08T09:56:56.832341Z"}, {"uuid": "e9e53ebc-de77-4fd8-9307-0f5eb19f2d80", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://bsky.app/profile/linux.activitypub.awakari.com.ap.brid.gy/post/3lvxkood2vju2", "content": "", "creation_timestamp": "2025-08-09T10:30:50.186323Z"}, {"uuid": "31fae3d2-289a-4070-97a0-4cb82e649b71", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://googleprojectzero.blogspot.com/2025/08/from-chrome-renderer-code-exec-to-kernel.html", "content": "", "creation_timestamp": "2025-08-08T08:43:00.000000Z"}, {"uuid": "99fedf88-eb56-441b-b508-01d5f6168d77", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://bsky.app/profile/2rZiKKbOU3nTafniR2qMMSE0gwZ.activitypub.awakari.com.ap.brid.gy/post/3lvzduggjlhc2", "content": "", "creation_timestamp": "2025-08-10T03:32:35.814944Z"}, {"uuid": "264c7bd4-4e76-4872-9266-14c88f1feef5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0397/", "content": "", "creation_timestamp": "2026-04-02T17:00:00.000000Z"}, {"uuid": "3b5c39a4-8d2c-4825-a4b1-53324feac7bf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3lw3vtn3gaa27", "content": "", "creation_timestamp": "2025-08-11T03:59:28.616989Z"}, {"uuid": "6b4cac5a-44d8-4f73-ae9b-bf4f97f4f835", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://bsky.app/profile/linkersec.bsky.social/post/3lx53sys5oc2b", "content": "", "creation_timestamp": "2025-08-24T08:44:29.042083Z"}, {"uuid": "5589fbe5-0f4a-4de8-9ca2-ce889422cce2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://bsky.app/profile/linkersec.bsky.social/post/3lx53t3mt222b", "content": "", "creation_timestamp": "2025-08-24T08:44:29.561329Z"}, {"uuid": "4468eddd-565a-4d89-be6a-d09e5cf176bd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://bsky.app/profile/bluesky.awakari.com/post/3lxkprgig5p2f", "content": "", "creation_timestamp": "2025-08-29T18:45:59.684296Z"}, {"uuid": "f787bc26-bcb0-4729-83f6-6ded27d7498b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://projectzero.google/2025/08/from-chrome-renderer-code-exec-to-kernel.html", "content": "", "creation_timestamp": "2025-08-08T05:00:00.000000Z"}, {"uuid": "895f9535-0b90-403d-bed6-8be41ca07ef2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://bsky.app/profile/linux.activitypub.awakari.com.ap.brid.gy/post/3lw4tcandogj2", "content": "", "creation_timestamp": "2025-08-11T12:46:45.644753Z"}, {"uuid": "5997937c-6b6f-45df-b975-e33124e6e515", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-38236", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities_20260408", "content": "", "creation_timestamp": "2026-04-07T18:00:00.000000Z"}, {"uuid": "327e0ea9-2290-4545-9de5-17677b520beb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38236", "type": "published-proof-of-concept", "source": "https://t.me/tech_b0lt_Genona/5543", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u044f\u0434\u0440\u0435 Linux, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043e\u0431\u043e\u0439\u0442\u0438 sandbox-\u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044e Chrome\nhttps://www.opennet.ru/opennews/art.shtml?num=63710\n\n\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Google \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0432 \u044f\u0434\u0440\u0435 Linux \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2025-38236), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0443\u044e \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u0421\u0440\u0435\u0434\u0438 \u043f\u0440\u043e\u0447\u0435\u0433\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0434\u0430\u0451\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u043e\u0439\u0442\u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c sandbox-\u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0439 \u0432 Google Chrome, \u0438 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u044f\u0434\u0440\u0430 \u043f\u0440\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u043a\u043e\u0434\u0430 \u0432 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435 \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u0440\u0435\u043d\u0434\u0435\u0440\u0438\u043d\u0433\u0430 Chrome (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u0440\u0438 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0434\u0440\u0443\u0433\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 Chrome).\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043e\u0448\u0438\u0431\u043a\u043e\u0439 \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u043b\u0430\u0433\u0430 MSG_OOB, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0434\u043b\u044f \u0441\u043e\u043a\u0435\u0442\u043e\u0432 AF_UNIX. \u0424\u043b\u0430\u0433 MSG_OOB (\"out-of-band\") \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u0438\u0442\u044c \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0431\u0430\u0439\u0442 \u043a \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u043c \u0434\u0430\u043d\u043d\u044b\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u0435\u043b\u044c \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c \u0434\u043e \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445.\n\n\u0412 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 sandbox-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0438 Chrome \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u044b \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0441 UNIX-\u0441\u043e\u043a\u0435\u0442\u0430\u043c\u0438 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0432\u044b\u0437\u043e\u0432\u044b send()/recv(), \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0444\u043b\u0430\u0433 MSG_OOB \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u043b\u0441\u044f \u043d\u0430\u0440\u044f\u0434\u0443 c \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u043e\u043f\u0446\u0438\u044f\u043c\u0438 \u0438 \u043d\u0435 \u0431\u044b\u043b \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u043e\u0442\u0444\u0438\u043b\u044c\u0442\u0440\u043e\u0432\u0430\u043d. \u041e\u0448\u0438\u0431\u043a\u0430 \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 MSG_OOB \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u043b\u0430 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043a \u043f\u0430\u043c\u044f\u0442\u0438 \u043f\u043e\u0441\u043b\u0435 \u0435\u0451 \u043e\u0441\u0432\u043e\u0431\u043e\u0436\u0434\u0435\u043d\u0438\u044f (use-after-free) \u043f\u043e\u0441\u043b\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0432\u044b\u0437\u043e\u0432\u043e\u0432:\n\n   char dummy;\n   int socks[2];\n   socketpair(AF_UNIX, SOCK_STREAM, 0, socks);\n   send(socks[1], \"A\", 1, MSG_OOB);\n   recv(socks[0], &dummy, 1, MSG_OOB);\n   send(socks[1], \"A\", 1, MSG_OOB);\n   recv(socks[0], &dummy, 1, MSG_OOB);\n   send(socks[1], \"A\", 1, MSG_OOB);\n   recv(socks[0], &dummy, 1, 0);\n   recv(socks[0], &dummy, 1, MSG_OOB);\n\n\u0412\u0441\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u0432 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u0435\n\nFrom Chrome renderer code exec to kernel with MSG_OOB\nhttps://googleprojectzero.blogspot.com/2025/08/from-chrome-renderer-code-exec-to-kernel.html\n\nPoC\nhttps://project-zero.issues.chromium.org/action/issues/423023990/attachments/67577205", "creation_timestamp": "2025-08-11T19:57:04.000000Z"}]}