https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Tue, 22 Sep 2026 19:37:18 +0000 https://vulnerability.circl.lu/sighting/47ba7f8d-cf2c-4464-92bd-9b27bb8dbab8/export {"uuid": "47ba7f8d-cf2c-4464-92bd-9b27bb8dbab8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/thibaud.dev/post/3mw4p3epc5s2p", "content": "Faille critique sur le noyau Linux (CVE-2026-89775) : une vuln\u00e9rabilit\u00e9 KVM sur ARM64 permet \u00e0 une VM d'acc\u00e9der en lecture/\u00e9criture \u00e0 la m\u00e9moire de l'h\u00f4te.\n\nEscape de VM possible, mais uniquement si la virtualisation imbriqu\u00e9e est activ\u00e9e.\n\ngo.thibaud.dev/z0Q7\n\n#Linux #Security #DevOps", "creation_timestamp": "2026-09-22T16:57:24.208611Z"} {"uuid": "47ba7f8d-cf2c-4464-92bd-9b27bb8dbab8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/thibaud.dev/post/3mw4p3epc5s2p", "content": "Faille critique sur le noyau Linux (CVE-2026-89775) : une vuln\u00e9rabilit\u00e9 KVM sur ARM64 permet \u00e0 une VM d'acc\u00e9der en lecture/\u00e9criture \u00e0 la m\u00e9moire de l'h\u00f4te.\n\nEscape de VM possible, mais uniquement si la virtualisation imbriqu\u00e9e est activ\u00e9e.\n\ngo.thibaud.dev/z0Q7\n\n#Linux #Security #DevOps", "creation_timestamp": "2026-09-22T16:57:24.208611Z"} https://vulnerability.circl.lu/sighting/47ba7f8d-cf2c-4464-92bd-9b27bb8dbab8/export Tue, 22 Sep 2026 16:57:24 +0000 https://vulnerability.circl.lu/sighting/f3206e95-968f-4873-9c46-0c806bcf8c38/export {"uuid": "f3206e95-968f-4873-9c46-0c806bcf8c38", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/ikehjames25.bsky.social/post/3mw4n5vb2c32n", "content": "Linux ARM64 KVM Flaw Enables Guest-to-Host\u00a0Escape\n\nA new Linux kernel vulnerability, CVE-2026-89775, allows ARM64 KVM guests to read and write host kernel memory if nested virtualization is enabled.", "creation_timestamp": "2026-09-22T16:23:01.435557Z"} {"uuid": "f3206e95-968f-4873-9c46-0c806bcf8c38", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/ikehjames25.bsky.social/post/3mw4n5vb2c32n", "content": "Linux ARM64 KVM Flaw Enables Guest-to-Host\u00a0Escape\n\nA new Linux kernel vulnerability, CVE-2026-89775, allows ARM64 KVM guests to read and write host kernel memory if nested virtualization is enabled.", "creation_timestamp": "2026-09-22T16:23:01.435557Z"} https://vulnerability.circl.lu/sighting/f3206e95-968f-4873-9c46-0c806bcf8c38/export Tue, 22 Sep 2026 16:23:01 +0000 https://vulnerability.circl.lu/sighting/ce25b712-144d-4e28-984e-d94e04ae1289/export {"uuid": "ce25b712-144d-4e28-984e-d94e04ae1289", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://thehackernews.com/2026/09/new-linux-kernel-flaw-gives-arm64-kvm.html", "content": "A new flaw in the Linux kernel's KVM virtualization code for ARM64 processors can leave a freed piece of host memory exposed to a guest virtual machine on hosts with nested virtualization enabled.\n\nThe bug, tracked as CVE-2026-89775, allows a guest to read and write host kernel memory, and the researcher who found it says it can be used to escape the guest and run code on the host machine.", "creation_timestamp": "2026-09-22T13:00:41.941154Z"} {"uuid": "ce25b712-144d-4e28-984e-d94e04ae1289", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://thehackernews.com/2026/09/new-linux-kernel-flaw-gives-arm64-kvm.html", "content": "A new flaw in the Linux kernel's KVM virtualization code for ARM64 processors can leave a freed piece of host memory exposed to a guest virtual machine on hosts with nested virtualization enabled.\n\nThe bug, tracked as CVE-2026-89775, allows a guest to read and write host kernel memory, and the researcher who found it says it can be used to escape the guest and run code on the host machine.", "creation_timestamp": "2026-09-22T13:00:41.941154Z"} https://vulnerability.circl.lu/sighting/ce25b712-144d-4e28-984e-d94e04ae1289/export Tue, 22 Sep 2026 13:00:41 +0000 https://vulnerability.circl.lu/sighting/bcab83a5-18fd-41d8-a1e5-3c0ccc252446/export {"uuid": "bcab83a5-18fd-41d8-a1e5-3c0ccc252446", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/infosecbriefly.bsky.social/post/3mw47j66y442q", "content": "CVE-2026-89775 in ARM64 KVM nested virtualization can expose freed host memory to a guest, enabling host memory read/write and potential guest escape.\n", "creation_timestamp": "2026-09-22T12:18:46.933129Z"} {"uuid": "bcab83a5-18fd-41d8-a1e5-3c0ccc252446", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/infosecbriefly.bsky.social/post/3mw47j66y442q", "content": "CVE-2026-89775 in ARM64 KVM nested virtualization can expose freed host memory to a guest, enabling host memory read/write and potential guest escape.\n", "creation_timestamp": "2026-09-22T12:18:46.933129Z"} https://vulnerability.circl.lu/sighting/bcab83a5-18fd-41d8-a1e5-3c0ccc252446/export Tue, 22 Sep 2026 12:18:46 +0000 https://vulnerability.circl.lu/sighting/4df0a1eb-2ec9-4686-bdf3-49e116d389e5/export {"uuid": "4df0a1eb-2ec9-4686-bdf3-49e116d389e5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/devopsbriefly.bsky.social/post/3mw47ek4zvk2g", "content": "CVE-2026-89775 in ARM64 KVM nested virtualization can expose freed host memory to a guest, enabling host memory read/write and potential guest escape.\n", "creation_timestamp": "2026-09-22T12:16:12.972914Z"} {"uuid": "4df0a1eb-2ec9-4686-bdf3-49e116d389e5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/devopsbriefly.bsky.social/post/3mw47ek4zvk2g", "content": "CVE-2026-89775 in ARM64 KVM nested virtualization can expose freed host memory to a guest, enabling host memory read/write and potential guest escape.\n", "creation_timestamp": "2026-09-22T12:16:12.972914Z"} https://vulnerability.circl.lu/sighting/4df0a1eb-2ec9-4686-bdf3-49e116d389e5/export Tue, 22 Sep 2026 12:16:12 +0000 https://vulnerability.circl.lu/sighting/bea28723-efc6-45df-9e5c-df97a347c67b/export {"uuid": "bea28723-efc6-45df-9e5c-df97a347c67b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/deafnews-auto.bsky.social/post/3mw472sbtgj2w", "content": "CVE-2026-89775: ARM64 Guest Gains Host Memory Access via KVM TLB Bug", "creation_timestamp": "2026-09-22T12:10:44.459929Z"} {"uuid": "bea28723-efc6-45df-9e5c-df97a347c67b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/deafnews-auto.bsky.social/post/3mw472sbtgj2w", "content": "CVE-2026-89775: ARM64 Guest Gains Host Memory Access via KVM TLB Bug", "creation_timestamp": "2026-09-22T12:10:44.459929Z"} https://vulnerability.circl.lu/sighting/bea28723-efc6-45df-9e5c-df97a347c67b/export Tue, 22 Sep 2026 12:10:44 +0000 https://vulnerability.circl.lu/sighting/a506891c-e5c9-4299-87d9-14df767f00e4/export {"uuid": "a506891c-e5c9-4299-87d9-14df767f00e4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/thedailytechfeed.com/post/3mw464c57o72s", "content": "ARM64 KVM nested-virtual hosts vulnerable to CVE-2026-89775: guest VMs can escape and write host memory. Update kernels now. #Security #Linux #ARM64 #KVM #KernelVulnerability https://thedailytechfeed.com/critical-linux-vulnerability-lets-arm64-kvm-guests-escape-to-host-memory/", "creation_timestamp": "2026-09-22T11:53:41.494957Z"} {"uuid": "a506891c-e5c9-4299-87d9-14df767f00e4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/thedailytechfeed.com/post/3mw464c57o72s", "content": "ARM64 KVM nested-virtual hosts vulnerable to CVE-2026-89775: guest VMs can escape and write host memory. Update kernels now. #Security #Linux #ARM64 #KVM #KernelVulnerability https://thedailytechfeed.com/critical-linux-vulnerability-lets-arm64-kvm-guests-escape-to-host-memory/", "creation_timestamp": "2026-09-22T11:53:41.494957Z"} https://vulnerability.circl.lu/sighting/a506891c-e5c9-4299-87d9-14df767f00e4/export Tue, 22 Sep 2026 11:53:41 +0000 https://vulnerability.circl.lu/sighting/efaddc37-f354-45b1-895c-f936df3f9f62/export {"uuid": "efaddc37-f354-45b1-895c-f936df3f9f62", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3mvr3rvc5l22z", "content": "KVM Guest Escape: Critical CVE-2026-89775 Lets Attackers Break Out of VMs\uff08KVM\u306bCritical\u8106\u5f31\u6027\u3001\u4eee\u60f3\u30de\u30b7\u30f3\u304b\u3089\u30db\u30b9\u30c8\u3078\u306e\u8131\u51fa\u304c\u53ef\u80fd\uff09 #SecurityOnline (Sep 17)\n\nsecurityonline.info/kvm-guest-es...", "creation_timestamp": "2026-09-18T02:12:47.451634Z"} {"uuid": "efaddc37-f354-45b1-895c-f936df3f9f62", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3mvr3rvc5l22z", "content": "KVM Guest Escape: Critical CVE-2026-89775 Lets Attackers Break Out of VMs\uff08KVM\u306bCritical\u8106\u5f31\u6027\u3001\u4eee\u60f3\u30de\u30b7\u30f3\u304b\u3089\u30db\u30b9\u30c8\u3078\u306e\u8131\u51fa\u304c\u53ef\u80fd\uff09 #SecurityOnline (Sep 17)\n\nsecurityonline.info/kvm-guest-es...", "creation_timestamp": "2026-09-18T02:12:47.451634Z"} https://vulnerability.circl.lu/sighting/efaddc37-f354-45b1-895c-f936df3f9f62/export Fri, 18 Sep 2026 02:12:47 +0000 https://vulnerability.circl.lu/sighting/7b7f1af0-b7bb-448f-8a47-5921d56e8a81/export {"uuid": "7b7f1af0-b7bb-448f-8a47-5921d56e8a81", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mvomusyx742o", "content": "A critical KVM guest escape (CVE-2026-89775) enables an LPE to gain root on Linux hosts. Patch this KVM guest escape vulnerability now.\n\n#KVM #LinuxKernel #CVE202689775 #Cybersecurity #InfoSec", "creation_timestamp": "2026-09-17T02:40:40.085130Z"} {"uuid": "7b7f1af0-b7bb-448f-8a47-5921d56e8a81", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mvomusyx742o", "content": "A critical KVM guest escape (CVE-2026-89775) enables an LPE to gain root on Linux hosts. Patch this KVM guest escape vulnerability now.\n\n#KVM #LinuxKernel #CVE202689775 #Cybersecurity #InfoSec", "creation_timestamp": "2026-09-17T02:40:40.085130Z"} https://vulnerability.circl.lu/sighting/7b7f1af0-b7bb-448f-8a47-5921d56e8a81/export Thu, 17 Sep 2026 02:40:40 +0000 https://vulnerability.circl.lu/sighting/f1664166-13db-45d6-9287-ca1a7358f030/export {"uuid": "f1664166-13db-45d6-9287-ca1a7358f030", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvngtuvmrh25", "content": "CVE-2026-89775 - linux\nA problem in the Linux kernel\u2019s memory\u2011management code could cause the system to skip needed clean\u2011up steps, which may lead to slower performance or occasional instability. The error\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#linux #Debian14 #CVE #infosec", "creation_timestamp": "2026-09-16T15:20:06.267418Z"} {"uuid": "f1664166-13db-45d6-9287-ca1a7358f030", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89775", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvngtuvmrh25", "content": "CVE-2026-89775 - linux\nA problem in the Linux kernel\u2019s memory\u2011management code could cause the system to skip needed clean\u2011up steps, which may lead to slower performance or occasional instability. The error\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#linux #Debian14 #CVE #infosec", "creation_timestamp": "2026-09-16T15:20:06.267418Z"} https://vulnerability.circl.lu/sighting/f1664166-13db-45d6-9287-ca1a7358f030/export Wed, 16 Sep 2026 15:20:06 +0000