https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Mon, 17 Aug 2026 02:05:42 +0000 https://vulnerability.circl.lu/sighting/751f2181-9207-4ee9-a773-3f117f56cd38/export {"uuid": "751f2181-9207-4ee9-a773-3f117f56cd38", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3ms7gv65uuq2e", "content": "Linux\u30ab\u30fc\u30cd\u30eb\u306b\u5b58\u5728\u3059\u308b\u8106\u5f31\u6027\u300cCVE-2026-43456\u300d\u3092GMO\u30a4\u30a8\u30e9\u30a8\u304c\u767a\u898b #ScanNetSecurity (Aug 3)\n\nscan.netsecurity.ne.jp/article/2026...", "creation_timestamp": "2026-08-03T21:27:58.135651Z"} {"uuid": "751f2181-9207-4ee9-a773-3f117f56cd38", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3ms7gv65uuq2e", "content": "Linux\u30ab\u30fc\u30cd\u30eb\u306b\u5b58\u5728\u3059\u308b\u8106\u5f31\u6027\u300cCVE-2026-43456\u300d\u3092GMO\u30a4\u30a8\u30e9\u30a8\u304c\u767a\u898b #ScanNetSecurity (Aug 3)\n\nscan.netsecurity.ne.jp/article/2026...", "creation_timestamp": "2026-08-03T21:27:58.135651Z"} https://vulnerability.circl.lu/sighting/751f2181-9207-4ee9-a773-3f117f56cd38/export Mon, 03 Aug 2026 21:27:58 +0000 https://vulnerability.circl.lu/sighting/e900b7f6-2b8d-477b-a309-7c59a98ac8d2/export {"uuid": "e900b7f6-2b8d-477b-a309-7c59a98ac8d2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/netmarkjp.bsky.social/post/3mqbrnpapq22x", "content": "#\u3070\u3070\u3055\u3093\u901a\u4fe1\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8 \u8cdb\u5426\u95a2\u308f\u3089\u305a\u8a71\u984c\u306b\u306a\u3063\u305f/\u306a\u308a\u305d\u3046\u306a\u3082\u306e\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002\n\n19\u5e74\u4ee5\u4e0a\u898b\u904e\u3054\u3055\u308c\u3066\u3044\u305fLinux kernel\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u5831\u544a\u3057\u305f\u8a71\uff1aCVE-2026-43456\nhttps://gmo-cybersecurity.com/blog/19-year-old-linux-kernel-zero-day/", "creation_timestamp": "2026-07-10T08:55:34.919413Z"} {"uuid": "e900b7f6-2b8d-477b-a309-7c59a98ac8d2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/netmarkjp.bsky.social/post/3mqbrnpapq22x", "content": "#\u3070\u3070\u3055\u3093\u901a\u4fe1\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8 \u8cdb\u5426\u95a2\u308f\u3089\u305a\u8a71\u984c\u306b\u306a\u3063\u305f/\u306a\u308a\u305d\u3046\u306a\u3082\u306e\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002\n\n19\u5e74\u4ee5\u4e0a\u898b\u904e\u3054\u3055\u308c\u3066\u3044\u305fLinux kernel\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u5831\u544a\u3057\u305f\u8a71\uff1aCVE-2026-43456\nhttps://gmo-cybersecurity.com/blog/19-year-old-linux-kernel-zero-day/", "creation_timestamp": "2026-07-10T08:55:34.919413Z"} https://vulnerability.circl.lu/sighting/e900b7f6-2b8d-477b-a309-7c59a98ac8d2/export Fri, 10 Jul 2026 08:55:34 +0000 https://vulnerability.circl.lu/sighting/4ebded7a-3d25-41e7-ae4b-1656646c9736/export {"uuid": "4ebded7a-3d25-41e7-ae4b-1656646c9736", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/foursignalsdev.bsky.social/post/3mq3c2553fn2j", "content": "A 19-year-old Linux kernel zero-day in net/bonding earned researchers $80,000 from Google. CVE-2026-43456 gives unprivileged users with CAP_NET_ADMIN reliable root in under one second. Patch commit 950803f72547 or disable bonding.", "creation_timestamp": "2026-07-07T19:00:14.784925Z"} {"uuid": "4ebded7a-3d25-41e7-ae4b-1656646c9736", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/foursignalsdev.bsky.social/post/3mq3c2553fn2j", "content": "A 19-year-old Linux kernel zero-day in net/bonding earned researchers $80,000 from Google. CVE-2026-43456 gives unprivileged users with CAP_NET_ADMIN reliable root in under one second. Patch commit 950803f72547 or disable bonding.", "creation_timestamp": "2026-07-07T19:00:14.784925Z"} https://vulnerability.circl.lu/sighting/4ebded7a-3d25-41e7-ae4b-1656646c9736/export Tue, 07 Jul 2026 19:00:14 +0000 https://vulnerability.circl.lu/sighting/cc9a3c5d-e9fb-4936-9ea3-80f4e8c90d19/export {"uuid": "cc9a3c5d-e9fb-4936-9ea3-80f4e8c90d19", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/crustytldr.bsky.social/post/3mq36sslgfd2u", "content": "\ud83d\udd12 Reporting a 19+ Years Hidden Linux Kernel Zero-Day for Google kernelCTF: CVE-2026-43456\n\nA critical Linux kernel zero-day vulnerability (CVE-2026-43456) has been reported and fixe...\n\nhttps://tinyurl.com/2czx3k9d #CyberSecurity #InfoSec #CrustyTLDR", "creation_timestamp": "2026-07-07T18:02:26.858032Z"} {"uuid": "cc9a3c5d-e9fb-4936-9ea3-80f4e8c90d19", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/crustytldr.bsky.social/post/3mq36sslgfd2u", "content": "\ud83d\udd12 Reporting a 19+ Years Hidden Linux Kernel Zero-Day for Google kernelCTF: CVE-2026-43456\n\nA critical Linux kernel zero-day vulnerability (CVE-2026-43456) has been reported and fixe...\n\nhttps://tinyurl.com/2czx3k9d #CyberSecurity #InfoSec #CrustyTLDR", "creation_timestamp": "2026-07-07T18:02:26.858032Z"} https://vulnerability.circl.lu/sighting/cc9a3c5d-e9fb-4936-9ea3-80f4e8c90d19/export Tue, 07 Jul 2026 18:02:26 +0000 https://vulnerability.circl.lu/sighting/a4a9e5b3-2c44-487e-af9b-3946b50d2bf8/export {"uuid": "a4a9e5b3-2c44-487e-af9b-3946b50d2bf8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/news.karthihegde.dev/post/3mq2efkuwyj2b", "content": "Reporting a 19+ Years Hidden Linux Kernel Zero-Day for Google kernelCTF: CVE-2026-43456\nDiscussion | lobsters | Author: rrampage\n\n#SecurityAndCryptography", "creation_timestamp": "2026-07-07T10:09:45.850158Z"} {"uuid": "a4a9e5b3-2c44-487e-af9b-3946b50d2bf8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/news.karthihegde.dev/post/3mq2efkuwyj2b", "content": "Reporting a 19+ Years Hidden Linux Kernel Zero-Day for Google kernelCTF: CVE-2026-43456\nDiscussion | lobsters | Author: rrampage\n\n#SecurityAndCryptography", "creation_timestamp": "2026-07-07T10:09:45.850158Z"} https://vulnerability.circl.lu/sighting/a4a9e5b3-2c44-487e-af9b-3946b50d2bf8/export Tue, 07 Jul 2026 10:09:45 +0000 https://vulnerability.circl.lu/sighting/04742a9e-f6e4-427d-a705-810d2ba4e7cf/export {"uuid": "04742a9e-f6e4-427d-a705-810d2ba4e7cf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/lobsters-feed.bsky.social/post/3mq2ducdhh22z", "content": "Reporting a 19+ Years Hidden Linux Kernel Zero-Day for Google kernelCTF: CVE-2026-43456 https://lobste.rs/s/txjns0 #security #linux #networking ", "creation_timestamp": "2026-07-07T10:00:06.583084Z"} {"uuid": "04742a9e-f6e4-427d-a705-810d2ba4e7cf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/lobsters-feed.bsky.social/post/3mq2ducdhh22z", "content": "Reporting a 19+ Years Hidden Linux Kernel Zero-Day for Google kernelCTF: CVE-2026-43456 https://lobste.rs/s/txjns0 #security #linux #networking ", "creation_timestamp": "2026-07-07T10:00:06.583084Z"} https://vulnerability.circl.lu/sighting/04742a9e-f6e4-427d-a705-810d2ba4e7cf/export Tue, 07 Jul 2026 10:00:06 +0000 https://vulnerability.circl.lu/sighting/c6d33691-322f-4830-9e91-5ded64f91e86/export {"uuid": "c6d33691-322f-4830-9e91-5ded64f91e86", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/tamosan.bsky.social/post/3mpzchldrfc2t", "content": "19\u5e74\u4ee5\u4e0a\u898b\u904e\u3054\u3055\u308c\u3066\u3044\u305fLinux kernel\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u5831\u544a\u3057\u305f\u8a71\uff1aCVE-2026-43456 | \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d6\u30ed\u30b0 | \u8106\u5f31\u6027\u8a3a\u65ad\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\uff09\u306eGMO\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 by\u30a4\u30a8\u30e9\u30a8 gmo-cybersecurity.com/blog/19-year...", "creation_timestamp": "2026-07-07T00:02:25.950023Z"} {"uuid": "c6d33691-322f-4830-9e91-5ded64f91e86", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/tamosan.bsky.social/post/3mpzchldrfc2t", "content": "19\u5e74\u4ee5\u4e0a\u898b\u904e\u3054\u3055\u308c\u3066\u3044\u305fLinux kernel\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u5831\u544a\u3057\u305f\u8a71\uff1aCVE-2026-43456 | \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d6\u30ed\u30b0 | \u8106\u5f31\u6027\u8a3a\u65ad\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\uff09\u306eGMO\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 by\u30a4\u30a8\u30e9\u30a8 gmo-cybersecurity.com/blog/19-year...", "creation_timestamp": "2026-07-07T00:02:25.950023Z"} https://vulnerability.circl.lu/sighting/c6d33691-322f-4830-9e91-5ded64f91e86/export Tue, 07 Jul 2026 00:02:25 +0000 https://vulnerability.circl.lu/sighting/cac8dd0a-d5b8-4697-9a85-c11e19b02c14/export {"uuid": "cac8dd0a-d5b8-4697-9a85-c11e19b02c14", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/cyberkendra.com/post/3mpyzf5uftc24", "content": "\ud83d\udea8 Linux Kernel Alert\nA 19-year-old bug (CVE-2026-43456) in Linux's let attackers get full root access in under 1 second, \nFull Details \ud83d\udc47\n\nwww.cyberkendra.com/2026/07/19-y...\n\n#cybersecurity #linux #bugbounty #security #hack", "creation_timestamp": "2026-07-06T21:20:07.529147Z"} {"uuid": "cac8dd0a-d5b8-4697-9a85-c11e19b02c14", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/cyberkendra.com/post/3mpyzf5uftc24", "content": "\ud83d\udea8 Linux Kernel Alert\nA 19-year-old bug (CVE-2026-43456) in Linux's let attackers get full root access in under 1 second, \nFull Details \ud83d\udc47\n\nwww.cyberkendra.com/2026/07/19-y...\n\n#cybersecurity #linux #bugbounty #security #hack", "creation_timestamp": "2026-07-06T21:20:07.529147Z"} https://vulnerability.circl.lu/sighting/cac8dd0a-d5b8-4697-9a85-c11e19b02c14/export Mon, 06 Jul 2026 21:20:07 +0000 https://vulnerability.circl.lu/sighting/12296f34-1d4a-48fe-a012-31c605b697cd/export {"uuid": "12296f34-1d4a-48fe-a012-31c605b697cd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/r-blueteamsec.bsky.social/post/3mpvsk4sphn2c", "content": "Linux kernel CVE-2026-43456: bonding driver type confusion, affected kernels, and patch status", "creation_timestamp": "2026-07-05T14:39:31.889676Z"} {"uuid": "12296f34-1d4a-48fe-a012-31c605b697cd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/r-blueteamsec.bsky.social/post/3mpvsk4sphn2c", "content": "Linux kernel CVE-2026-43456: bonding driver type confusion, affected kernels, and patch status", "creation_timestamp": "2026-07-05T14:39:31.889676Z"} https://vulnerability.circl.lu/sighting/12296f34-1d4a-48fe-a012-31c605b697cd/export Sun, 05 Jul 2026 14:39:31 +0000 https://vulnerability.circl.lu/sighting/01e0a128-cc61-499f-b606-a0815e27b65f/export {"uuid": "01e0a128-cc61-499f-b606-a0815e27b65f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/cybersecurity.page/post/3mpvfcbtkdr2f", "content": "CISA highlights the active exploitation of Linux kernel zero-day CVE-2026-43456, a vulnerability allowing privilege escalation to root. It affects multiple versions and is in CISA's KEV catalog. Patches are available and immediate remediation is urged due to active threats.", "creation_timestamp": "2026-07-05T10:42:30.296907Z"} {"uuid": "01e0a128-cc61-499f-b606-a0815e27b65f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43456", "type": "seen", "source": "https://bsky.app/profile/cybersecurity.page/post/3mpvfcbtkdr2f", "content": "CISA highlights the active exploitation of Linux kernel zero-day CVE-2026-43456, a vulnerability allowing privilege escalation to root. It affects multiple versions and is in CISA's KEV catalog. Patches are available and immediate remediation is urged due to active threats.", "creation_timestamp": "2026-07-05T10:42:30.296907Z"} https://vulnerability.circl.lu/sighting/01e0a128-cc61-499f-b606-a0815e27b65f/export Sun, 05 Jul 2026 10:42:30 +0000