{"vulnerability": "CVE-2026-52943", "sightings": [{"uuid": "02467dc1-11b6-4bdc-84aa-884edca16825", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-52943", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116810225692140650", "content": "Some increased actor activities are shown targeting Linux Kernel (CVE-2026-52943) https://vuldb.com/vuln/373239/cti", "creation_timestamp": "2026-06-25T10:16:35.264924Z"}, {"uuid": "0768075f-a587-4448-83b1-ce2407fd0a2b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-52943", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0812", "content": "", "creation_timestamp": "2026-07-01T02:47:28.565331Z"}, {"uuid": "d2a19a1b-05bc-4241-872d-06091f09651a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-52943", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities_20260706", "content": "", "creation_timestamp": "2026-07-06T06:45:02.663376Z"}, {"uuid": "6467cddb-4f10-4701-b80e-abe937b082d5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-52943", "type": "seen", "source": "https://t.me/GithubRedTeam/90393", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #0day #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-52943\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a vn-lazyming\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a C\n\u2b50 Star\u6570\u91cf\uff1a 2  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-06-24 10:06:28\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nThis is a Linux Kernel Local Privilege Escalation PoC code for CVE-2026-52943 a use-after-free in skbuff.c, my first 0day found by me in linux kernel\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-07-13T22:00:19.631367Z"}, {"uuid": "ba5b3370-2a84-4cb5-bc39-9c322e03bcd9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-52943", "type": "seen", "source": "https://t.me/GithubRedTeam/90393", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #0day #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-52943\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a vn-lazyming\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a C\n\u2b50 Star\u6570\u91cf\uff1a 2  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-06-24 10:06:28\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nThis is a Linux Kernel Local Privilege Escalation PoC code for CVE-2026-52943 a use-after-free in skbuff.c, my first 0day found by me in linux kernel\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-07-14T00:00:36.455028Z"}, {"uuid": "ce2af524-7fcb-4009-8e06-ce26c46658a9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-52943", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/90393", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #0day #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-52943\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a vn-lazyming\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a C\n\u2b50 Star\u6570\u91cf\uff1a 2  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-06-24 10:06:28\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nThis is a Linux Kernel Local Privilege Escalation PoC code for CVE-2026-52943 a use-after-free in skbuff.c, my first 0day found by me in linux kernel\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-07-15T00:00:20.100331Z"}]}