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"2026-04-15T04:32:14.000000Z"}, {"uuid": "63833684-4f47-410e-90a9-5cb04933ab6b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://t.me/GithubRedTeam/59132", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01 \n\n\u66f4\u65b0\u4e86\uff1aCVE-2025\n\u63cf\u8ff0\uff1aDEPRECATED See CVE-2025-31133, CVE-2025-52565, CVE-2025-52881\nURL\uff1ahttps://github.com/omne-earth/arca\n\n\u6807\u7b7e\uff1a#CVE-2025", "creation_timestamp": "2025-11-10T15:28:52.000000Z"}, {"uuid": "0653b7be-a80c-4c61-80e4-2e724d0f5b8b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "published-proof-of-concept", "source": "Telegram/sh_Wj4yVZfYZ8SMMOaybmV9yApMn3mNDIaTU298AM_pVdB8", "content": "", "creation_timestamp": "2025-11-11T21:00:05.000000Z"}, {"uuid": "e2129edd-0afc-4e5f-91b2-3fa12b623a09", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://t.me/information_security_channel/54431", "content": "Runc Vulnerabilities Can Be Exploited to Escape Containers\nhttps://www.securityweek.com/runc-vulnerabilities-can-be-exploited-to-escape-containers/\n\nThe flaws tracked as CVE-2025-31133, CVE-2025-52565, and CVE-2025-52881 have been patched.\nThe post Runc Vulnerabilities Can Be Exploited to Escape Containers (https://www.securityweek.com/runc-vulnerabilities-can-be-exploited-to-escape-containers/) appeared first on SecurityWeek (https://www.securityweek.com/).", "creation_timestamp": "2025-11-10T16:54:08.000000Z"}, {"uuid": "a6eb02dd-cfe3-4416-92db-3caa8ca20330", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://bsky.app/profile/unraid.net/post/3mkocnold3a2s", "content": "Security first. \ud83d\udee1\ufe0f\n\nUnraid 7.3.0-rc.1 brings a major security-forward reason to upgrade your test servers.\n\nPatched:\n\ud83d\udd12 Docker 29.3.1 runc fixes (CVE-2025-31133, CVE-2025-52565, CVE-2025-52881)\n\ud83d\udd12 bind updated for outstanding CVEs\n\nPlus: AMD XDNA support & QEMU 10.2.2!", "creation_timestamp": "2026-04-30T00:00:36.144736Z"}, {"uuid": "a9befec6-d734-495b-a0d5-e8ecf92f8158", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/redhat-linux-kernel-multiple-vulnerabilities_20260602", "content": "", "creation_timestamp": "2026-06-01T17:00:00.000000Z"}, {"uuid": "197322a3-9bdc-428e-b087-7ecbe0189d6c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://t.me/proxy_bar/2858", "content": "hackers to escape Docker containers\nCVE-2025-31133\nCVE-2025-52565 \nCVE-2025-52881\n\n#docker", "creation_timestamp": "2026-07-20T19:00:09.313250Z"}, {"uuid": "043952a8-6d2e-498d-bceb-c2e7c9a521ab", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://t.me/proxy_bar/2858", "content": "hackers to escape Docker containers\nCVE-2025-31133\nCVE-2025-52565 \nCVE-2025-52881\n\n#docker", "creation_timestamp": "2026-07-21T00:00:28.054615Z"}, {"uuid": "626dddef-93b4-4a2f-92a7-c5c655210608", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://t.me/proxy_bar/2858", "content": "hackers to escape Docker containers\nCVE-2025-31133\nCVE-2025-52565 \nCVE-2025-52881\n\n#docker", "creation_timestamp": "2026-07-22T00:00:26.290839Z"}, {"uuid": "11fcdb91-2340-4a32-bc9a-b5ab8f592e02", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://t.me/IT_Friday/786", "content": "\u041d\u043e\u0432\u044b\u0435 CVE \u0432 runc \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043e\u0431\u043e\u0439\u0442\u0438 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044e \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c root \u043d\u0430 \u0445\u043e\u0441\u0442-\u0441\u0438\u0441\u0442\u0435\u043c\u0435\n#CVE #racecondition #runc #Docker #Kubernetes #root\n\nrunc (\u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0432 Docker \u0438 Kubernetes) \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0442\u0440\u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0442\u0438\u043f\u0430 race condition. \u041f\u0440\u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u043e\u043d\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043e\u0431\u043e\u0439\u0442\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b procfs \u0438 sysfs, \u0447\u0442\u043e \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root \u043d\u0430 \u0445\u043e\u0441\u0442\u0435.\n\n1. CVE-2025-31133 \u2014 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u0430\u044f\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 maskedPaths \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u043f\u0443\u0442\u0438, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u044b\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c \u0445\u043e\u0441\u0442\u0430 \u0438 \u0437\u0430\u043f\u0438\u0441\u044c \u0432 procfs \u0438\u0437 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430. \u0415\u0441\u0442\u044c PoC.\n2. CVE-2025-52565 \u0438 CVE-2025-52881 \u2014 \u0433\u043e\u043d\u043a\u0438 \u043f\u0440\u0438 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 /dev/console \u0438\u043b\u0438 /dev/null \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043e\u0431\u0445\u043e\u0434\u0438\u0442\u044c \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u044b LSM \u0438 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b /proc \u0434\u043b\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. \u041f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0445 PoC \u0434\u043b\u044f \u044d\u0442\u0438\u0445 CVE \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d\u043e.\n\n\u27a1\ufe0f\u041a\u0430\u043a \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u0430\u0442\u0430\u043a\u0430\n\n1. \u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 runc \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0435\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.\n2. \u0412\u043d\u0443\u0442\u0440\u0438 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430 \u0438\u043d\u0438\u0446\u0438\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0441\u0435\u0440\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0441\u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043a\u0430\u043a TOCTOU \u0433\u043e\u043d\u043a\u0430.\n3. \u0412 \u043e\u043a\u043d\u0435 \u0433\u043e\u043d\u043a\u0438 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a \u043f\u043e\u0434\u043c\u0435\u043d\u044f\u0435\u0442 \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0438\u043b\u0438 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0447\u0435\u0433\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0442 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0435 \u043f\u0440\u0438\u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430 /proc \u0438\u043b\u0438 /sys.\n4. \u041f\u043e\u0441\u043b\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u043f\u043e\u0434\u043c\u0435\u043d\u044b \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432 \u0444\u0430\u0439\u043b\u044b \u0432\u0440\u043e\u0434\u0435 /proc/sys/kernel/core_pattern \u0438\u043b\u0438 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 sysctl-\u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430/\u044d\u0441\u043a\u0430\u043b\u0430\u0446\u0438\u0438 \u043d\u0430 \u0445\u043e\u0441\u0442\u0435.\n\n\ud83e\udeb2\u041f\u0440\u0438\u043c\u0435\u0440 PoC \u043d\u0430 bash \u043b\u0435\u0436\u0438\u0442 \u0432 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u0445.\n\n\u27a1\ufe0f\u041a\u0430\u043a \u0437\u0430\u0449\u0438\u0442\u0438\u0442\u044c\u0441\u044f\n\n1. \u0421\u0440\u043e\u0447\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c runc \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0438 1.2.8, 1.3.3, 1.4.0-rc.3 \u0438\u043b\u0438 \u0432\u044b\u0448\u0435.\n2. \u0412\u043a\u043b\u044e\u0447\u0438\u0442\u044c user namespaces \u0434\u043b\u044f \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 (\u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u0437\u0430\u043f\u0438\u0441\u044c \u0432 procfs).\n3. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c rootless \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u044b, \u0447\u0442\u043e\u0431\u044b \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0430\u0442\u0430\u043a.\n4. \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0442\u044c \u043f\u0440\u0430\u0432\u0430 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0438 \u0442\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0430\u0443\u0434\u0438\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.\n5. \u0421\u043b\u0435\u0434\u0438\u0442\u044c \u0437\u0430 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f\u043c\u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c Docker, Kubernetes \u0438 runc, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u0430\u0442\u0447\u0438 \u0438 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438.\n\n\ud83d\udd17 \u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\n\n\ud83c\udf1a @poxek | \ud83d\udcf2 MAX |\ud83c\udf1a \u0411\u043b\u043e\u0433 | \ud83d\udcfa YT | \ud83d\udcfa RT | \ud83d\udcfa VK | \u2764\ufe0f \u041c\u0435\u0440\u0447", "creation_timestamp": "2026-07-29T12:01:46.737051Z"}, {"uuid": "50007ad8-5868-4429-bb43-ac40009fc828", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-52881", "type": "seen", "source": "https://t.me/IT_Friday/786", "content": "\u041d\u043e\u0432\u044b\u0435 CVE \u0432 runc \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043e\u0431\u043e\u0439\u0442\u0438 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044e \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c root \u043d\u0430 \u0445\u043e\u0441\u0442-\u0441\u0438\u0441\u0442\u0435\u043c\u0435\n#CVE #racecondition #runc #Docker #Kubernetes #root\n\nrunc (\u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0432 Docker \u0438 Kubernetes) \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0442\u0440\u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0442\u0438\u043f\u0430 race condition. \u041f\u0440\u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u043e\u043d\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043e\u0431\u043e\u0439\u0442\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b procfs \u0438 sysfs, \u0447\u0442\u043e \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root \u043d\u0430 \u0445\u043e\u0441\u0442\u0435.\n\n1. CVE-2025-31133 \u2014 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u0430\u044f\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 maskedPaths \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u043f\u0443\u0442\u0438, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u044b\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c \u0445\u043e\u0441\u0442\u0430 \u0438 \u0437\u0430\u043f\u0438\u0441\u044c \u0432 procfs \u0438\u0437 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430. \u0415\u0441\u0442\u044c PoC.\n2. CVE-2025-52565 \u0438 CVE-2025-52881 \u2014 \u0433\u043e\u043d\u043a\u0438 \u043f\u0440\u0438 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 /dev/console \u0438\u043b\u0438 /dev/null \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043e\u0431\u0445\u043e\u0434\u0438\u0442\u044c \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u044b LSM \u0438 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b /proc \u0434\u043b\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. \u041f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0445 PoC \u0434\u043b\u044f \u044d\u0442\u0438\u0445 CVE \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d\u043e.\n\n\u27a1\ufe0f\u041a\u0430\u043a \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u0430\u0442\u0430\u043a\u0430\n\n1. \u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 runc \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0435\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.\n2. \u0412\u043d\u0443\u0442\u0440\u0438 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430 \u0438\u043d\u0438\u0446\u0438\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0441\u0435\u0440\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0441\u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043a\u0430\u043a TOCTOU \u0433\u043e\u043d\u043a\u0430.\n3. \u0412 \u043e\u043a\u043d\u0435 \u0433\u043e\u043d\u043a\u0438 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a \u043f\u043e\u0434\u043c\u0435\u043d\u044f\u0435\u0442 \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0438\u043b\u0438 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0447\u0435\u0433\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0442 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0435 \u043f\u0440\u0438\u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430 /proc \u0438\u043b\u0438 /sys.\n4. \u041f\u043e\u0441\u043b\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u043f\u043e\u0434\u043c\u0435\u043d\u044b \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432 \u0444\u0430\u0439\u043b\u044b \u0432\u0440\u043e\u0434\u0435 /proc/sys/kernel/core_pattern \u0438\u043b\u0438 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 sysctl-\u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430/\u044d\u0441\u043a\u0430\u043b\u0430\u0446\u0438\u0438 \u043d\u0430 \u0445\u043e\u0441\u0442\u0435.\n\n\ud83e\udeb2\u041f\u0440\u0438\u043c\u0435\u0440 PoC \u043d\u0430 bash \u043b\u0435\u0436\u0438\u0442 \u0432 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u0445.\n\n\u27a1\ufe0f\u041a\u0430\u043a \u0437\u0430\u0449\u0438\u0442\u0438\u0442\u044c\u0441\u044f\n\n1. \u0421\u0440\u043e\u0447\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c runc \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0438 1.2.8, 1.3.3, 1.4.0-rc.3 \u0438\u043b\u0438 \u0432\u044b\u0448\u0435.\n2. \u0412\u043a\u043b\u044e\u0447\u0438\u0442\u044c user namespaces \u0434\u043b\u044f \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 (\u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u0437\u0430\u043f\u0438\u0441\u044c \u0432 procfs).\n3. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c rootless \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u044b, \u0447\u0442\u043e\u0431\u044b \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0430\u0442\u0430\u043a.\n4. \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0442\u044c \u043f\u0440\u0430\u0432\u0430 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0438 \u0442\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0430\u0443\u0434\u0438\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.\n5. \u0421\u043b\u0435\u0434\u0438\u0442\u044c \u0437\u0430 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f\u043c\u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c Docker, Kubernetes \u0438 runc, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u0430\u0442\u0447\u0438 \u0438 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438.\n\n\ud83d\udd17 \u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\n\n\ud83c\udf1a @poxek | \ud83d\udcf2 MAX |\ud83c\udf1a \u0411\u043b\u043e\u0433 | \ud83d\udcfa YT | \ud83d\udcfa RT | \ud83d\udcfa VK | \u2764\ufe0f \u041c\u0435\u0440\u0447", "creation_timestamp": "2026-07-30T00:02:02.688489Z"}]}