https://vulnerability.circl.lu/sightings/feed 2026-06-29T12:41:37.226875+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/ba8e8d24-2b7a-4fe1-9c2a-889ed8ad5351/export 2026-06-29T12:41:37.246033+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "ba8e8d24-2b7a-4fe1-9c2a-889ed8ad5351", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23111", "type": "seen", "source": "https://bsky.app/profile/gltch.io/post/3mpepluufsr2s", "content": "A single '!' caused a Linux kernel bug (CVE-2026-23111) letting users gain root access via nf_tables. Patched Feb, still exploitable. #security\n\nSource: https://it.slashdot.org/story/26/06/09/181245/high-severity-vulnerability-in-linux-caused-by-a-single-errant-character", "creation_timestamp": "2026-06-28T19:31:34.415305Z"} 2026-06-28T19:31:34.415305+00:00 https://vulnerability.circl.lu/sighting/58a25b0c-66f1-4de4-8b37-4bb9822e8e20/export 2026-06-29T12:41:37.248485+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "58a25b0c-66f1-4de4-8b37-4bb9822e8e20", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23111", "type": "seen", "source": "https://bsky.app/profile/linkersec.bsky.social/post/3mp5i6t3vws2d", "content": "Off By !: Exploiting a Use-after-Free in the Linux Kernel\n\nOliver Sieber published write-up on CVE-2026-23111 in nftables, found in early 2025, patched upstream by other researchers in Feb 2026. Article describes exploiting this UAF on Debian and Ubuntu.\n\nblog.exodusintel.com/2026/06/08/o...", "creation_timestamp": "2026-06-25T22:30:28.172114Z"} 2026-06-25T22:30:28.172114+00:00 https://vulnerability.circl.lu/sighting/62623103-416c-42f1-8d23-ab62a00f6c66/export 2026-06-29T12:41:37.248619+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "62623103-416c-42f1-8d23-ab62a00f6c66", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23111", "type": "seen", "source": "https://bsky.app/profile/crustytldr.bsky.social/post/3mokl5tgfsa23", "content": "\ud83d\udd12 CVE-2026-23111: exploiting and detecting a nftables UAF born from a security fix\n\nCVE-2026-23111 identifies a Use-After-Free vulnerability within the Linux kernel's nftables firew...\n\nhttps://tinyurl.com/295aakqr #CyberSecurity #InfoSec #CrustyTLDR", "creation_timestamp": "2026-06-18T10:02:58.300098Z"} 2026-06-18T10:02:58.300098+00:00 https://vulnerability.circl.lu/sighting/d4225633-0743-44dd-8824-3cb2b9766968/export 2026-06-29T12:41:37.248723+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "d4225633-0743-44dd-8824-3cb2b9766968", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23111", "type": "seen", "source": "https://bsky.app/profile/iberianm.bsky.social/post/3mocfiskijy2f", "content": "Linux kernel nf_tables container escape: CVE-2026-23111 enables local root via use-after-free; update to upstream fixes and test patched kernels on all hosts. #Cybersecurity #Vulnerability #CloudSecurity\n\nSource: https://thehackernews.com/2026/06/one-character-linux-kernel-flaw-enables.html", "creation_timestamp": "2026-06-15T04:00:22.664288Z"} 2026-06-15T04:00:22.664288+00:00 https://vulnerability.circl.lu/sighting/9af8eee8-8bd0-4a1b-a974-5999db20e77e/export 2026-06-29T12:41:37.248826+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "9af8eee8-8bd0-4a1b-a974-5999db20e77e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23111", "type": "seen", "source": "https://bsky.app/profile/hackmag.com/post/3mo42neldzn2i", "content": "\ud83d\udfe2 Linux kernel vulnerability caused by just a single character\n\n\ud83d\udde8\ufe0f A vulnerability has been discovered in Linux, CVE-2026-23111 (7.8 on the CVSS scale), which allowed an unprivileged local\u2026\n\n#news", "creation_timestamp": "2026-06-12T15:30:06.299919Z"} 2026-06-12T15:30:06.299919+00:00 https://vulnerability.circl.lu/sighting/fcca8ad8-34ce-4f7a-91e2-332da64071d1/export 2026-06-29T12:41:37.248930+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "fcca8ad8-34ce-4f7a-91e2-332da64071d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-23111", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mo3kbgx6322s", "content": "\ud83d\udccc Linux Kernel Vulnerability CVE-2026-23111 Allows Root Access Due to Single-Character Error https://www.cyberhub.blog/article/26940-linux-kernel-vulnerability-cve-2026-23111-allows-root-access-due-to-single-character-error", "creation_timestamp": "2026-06-12T10:37:06.722033Z"} 2026-06-12T10:37:06.722033+00:00 https://vulnerability.circl.lu/sighting/fd6b856b-678b-4dde-8938-cd07d2ad2ca7/export 2026-06-29T12:41:37.249034+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "fd6b856b-678b-4dde-8938-cd07d2ad2ca7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23111", "type": "published-proof-of-concept", "source": "Telegram/fCG7WKzSZ3J5MxWk4q33cwgoeWrsZeYEI50sN5k5RlUMOc4", "content": "", "creation_timestamp": "2026-06-11T23:00:06.000000Z"} 2026-06-11T23:00:06+00:00 https://vulnerability.circl.lu/sighting/8cff6d66-1e98-4670-a933-462aae5b7320/export 2026-06-29T12:41:37.249128+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "8cff6d66-1e98-4670-a933-462aae5b7320", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23111", "type": "seen", "source": "https://bsky.app/profile/linux.activitypub.awakari.com.ap.brid.gy/post/3mnzs6c2zjzx2", "content": "One-Character Linux Kernel Bug (CVE-2026-23111) Enables Local Root Access A Stray \u201c!\u201d: The Tiny Typo That Opened a Huge Hole in Linux Security CVE-2026-23111 is a use-after-free vulnerability f...\n\n#RCE #access #bug #cve #kernel #bug #linux #one #character #vulnerability\n\nOrigin | Interest | Match", "creation_timestamp": "2026-06-11T17:53:39.455752Z"} 2026-06-11T17:53:39.455752+00:00 https://vulnerability.circl.lu/sighting/139716ca-a097-4551-a1e4-1a8b24258210/export 2026-06-29T12:41:37.249224+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "139716ca-a097-4551-a1e4-1a8b24258210", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-23111", "type": "seen", "source": "https://hachyderm.io/users/ChrisShort/statuses/116728938236940185", "content": "CVE-2026-23111: Linux nf_tables Flaw Enables Root Exploits - Security Affairs #devopsish https://securityaffairs.com/193352/hacking/cve-2026-23111-linux-nf_tables-flaw-enables-root-exploits.html", "creation_timestamp": "2026-06-11T07:08:07.292342Z"} 2026-06-11T07:08:07.292342+00:00 https://vulnerability.circl.lu/sighting/a762c16b-0bcc-4bd0-bb15-50c59d57e0e1/export 2026-06-29T12:41:37.249318+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "a762c16b-0bcc-4bd0-bb15-50c59d57e0e1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23111", "type": "seen", "source": "https://bsky.app/profile/chrisshort.net/post/3mny3zgfex22t", "content": "CVE-2026-23111: Linux nf_tables Flaw Enables Root Exploits - Security Affairs #devopsish securityaffairs.com/...", "creation_timestamp": "2026-06-11T01:44:06.035264Z"} 2026-06-11T01:44:06.035264+00:00