{"vulnerability": "cve-2026-43502", "sightings": [{"uuid": "7fa7bb46-c02a-41b4-bb16-904c49d193a9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities_20260803", "content": "", "creation_timestamp": "2026-08-03T07:17:21.746484Z"}, {"uuid": "d7f0bd53-088e-4013-89a7-163c7be0717b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mmesg5ad4x2t", "content": "CVE-2026-43502 - net/rds: handle zerocopy send cleanup before the message is queued\nCVE ID : CVE-2026-43502\n \n Published : May 21, 2026, 1:16 p.m. | 1\u00a0hour, 1\u00a0minute ago\n \n Description : In the Linux kernel, the following vulnerability has been resolved:\n\nnet/rds: handle zeroc...", "creation_timestamp": "2026-05-21T16:06:46.953900Z"}, {"uuid": "3f09069d-039b-48b3-99c9-8edae413193a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities_20260706", "content": "", "creation_timestamp": "2026-07-06T06:15:14.396987Z"}, {"uuid": "3dbf2d40-c553-42c6-9305-0b7094774160", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://bsky.app/profile/cvemon.bsky.social/post/3mus3w7cckb23", "content": "CVE-2026-43502 is trending. Hype score 9, currently #5 on cvemon.\n\nIn the Linux kernel, the following vulnerability has been resolved: net/rds: handle zerocopy send cleanup before the message is queued A zerocopy send can fail after user pages have\u2026\n\nhttps://cvemon.intruder.io/cves/CVE-2026-43502", "creation_timestamp": "2026-09-05T18:22:40.037849Z"}, {"uuid": "7ebe0229-003c-4fdb-8601-833f26412710", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3muy7kqp35525", "content": "The details and PoC exploit code for the ZcopyReaper Linux vulnerability (CVE-2026-43502) are publicly disclosed, posing a privilege escalation risk.\n\n#ZcopyReaper #CVE202643502 #LinuxKernel #CyberSecurity #PrivilegeEscalation", "creation_timestamp": "2026-09-08T04:43:49.540231Z"}, {"uuid": "12c215c0-d316-401e-a4f9-5ac06cae39e8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://mstdn.social/users/jschauma/statuses/117235585566855769", "content": "Feels like a Monday when you open the inbox and see \"Linux kernel LPEs: ZcopyReaper (CVE-2026-43502) and 20 more\".\nhttps://www.openwall.com/lists/oss-security/2026/09/08/1\nVarious exploits/PoCs here:https://github.com/NebuSec/CyberMeowfia/tree/main/security-research\nWhile I don't know how widespread the use of RDS is, it's the \"and 20 more\" that kills me. Pretty much assuming shell access == root access at this point.", "creation_timestamp": "2026-09-08T13:11:14.839234Z"}, {"uuid": "b9948509-0748-439d-9020-d486c5edc8e0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://bsky.app/profile/jschauma.mstdn.social.ap.brid.gy/post/3muz3w3kea262", "content": "Feels like a Monday when you open the inbox and see \"Linux kernel LPEs: ZcopyReaper (CVE-2026-43502) and 20 more\".\n\nhttps://www.openwall.com/lists/oss-security/2026/09/08/1\n\nVarious exploits/PoCs here:\nhttps://github.com/NebuSec/CyberMeowfia/tree/main/security-research\n\nWhile I don't know how [\u2026]", "creation_timestamp": "2026-09-08T13:11:21.499950Z"}, {"uuid": "f566f328-0884-41fe-9d52-1488889534f1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://bsky.app/profile/bearstech.com/post/3mv5pmpsyn422", "content": "ZcopyReaper (CVE-2026-43502) nous avons d\u00e9ploy\u00e9 cette nuit les mesures de contournement.\n\nToutes nos VM ont \u00e9t\u00e9 red\u00e9marr\u00e9es en moins d\u2019une heure.\n\n\ud83d\udc49 En savoir plus sur nos offres d'infog\u00e9rance : bearstech.com/contact\n\nMerci \u00e0 Octopuce et @evolix.com pour votre collaboration sur ce sujet.", "creation_timestamp": "2026-09-10T09:14:34.029867Z"}, {"uuid": "5c2de2e7-f047-4399-a01c-111c3b087f43", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://bsky.app/profile/newsfacts.bsky.social/post/3mvibia4z5e2a", "content": "Kwetsbaarheid in Linux-kernel biedt ongeautoriseerde root-toegang\n\nEen ernstige kwetsbaarheid, aangeduid als ZcopyReaper (CVE-2026-43502), is ontdekt in de Linux-kernel. Deze kwetsbaarheid stelt een lokale aanvaller zonder privileges in staat om zichzelf root-rechten te versch...", "creation_timestamp": "2026-09-14T14:00:48.196543Z"}, {"uuid": "3b7e13b6-82a3-47ad-a531-e3b989657c53", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://bsky.app/profile/uutis.bsky.social/post/3mvibnasniv2y", "content": "Linux-ytimest\u00e4 on l\u00f6ytynyt uusi haavoittuvuus nimelt\u00e4 ZcopyReaper (CVE-2026-43502). NebuSecin tutkijoiden mukaan se koskee RDS-protokollan zero-copy-l\u00e4hetyspolkua ja voi antaa paikalliselle hy\u00f6kk\u00e4\u00e4j\u00e4lle root-oikeudet.\n\n#kyberturvallisuus", "creation_timestamp": "2026-09-14T14:03:37.045270Z"}, {"uuid": "1bd15012-7f74-45af-a3ae-51e671399d46", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43502", "type": "seen", "source": "https://bsky.app/profile/secdb.bsky.social/post/3mvj4yq5nvs2q", "content": "\ud83d\udea8 ZcopyReaper (CVE-2026-43502) has been identified as a notable vulnerability.\n\n\u2139\ufe0f Additional information on ZEN SecDB  \ud83d\udc49 secdb.nttzen.cloud/cve/detail/C...\n\n#Infosec #ZcopyReaper #Linux #Kernel #LPE #CVE202643502\n#NTTData #ZEN #SecDB", "creation_timestamp": "2026-09-14T22:13:14.736971Z"}]}