https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 10 Oct 2026 15:04:40 +0000 https://vulnerability.circl.lu/vuln/bell-cve-2026-80873 <p><strong>Affected:</strong> Alpaquita:stream: linux-lts</p> <p><strong>Affected:</strong> Alpaquita:stream: linux-lts</p> https://vulnerability.circl.lu/vuln/bell-cve-2026-80873 https://vulnerability.circl.lu/vuln/certfr-2026-avi-1286 certfr-2026-avi-1286 https://vulnerability.circl.lu/vuln/certfr-2026-avi-1286 https://vulnerability.circl.lu/vuln/fkie_cve-2026-80873 <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions</p> <p>kvm_inject_el2_exception() writes ESR_EL2 for synchronous exceptions but not for SError. enter_exception64() does not write ESR_ELx for any exception type, so the constructed syndrome is dropped. A guest L2 hypervisor taking a nested SError observes stale ESR_EL2.</p> <p>This affects both kvm_inject_nested_serror() and the EASE path in kvm_inject_nested_sea().</p> <p>Write ESR_EL2 for except_type_serror, matching except_type_sync.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions</p> <p>kvm_inject_el2_exception() writes ESR_EL2 for synchronous exceptions but not for SError. enter_exception64() does not write ESR_ELx for any exception type, so the constructed syndrome is dropped. A guest L2 hypervisor taking a nested SError observes stale ESR_EL2.</p> <p>This affects both kvm_inject_nested_serror() and the EASE path in kvm_inject_nested_sea().</p> <p>Write ESR_EL2 for except_type_serror, matching except_type_sync.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-80873 https://vulnerability.circl.lu/vuln/ghsa-hw7g-293v-4f3g <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions</p> <p>kvm_inject_el2_exception() writes ESR_EL2 for synchronous exceptions but not for SError. enter_exception64() does not write ESR_ELx for any exception type, so the constructed syndrome is dropped. A guest L2 hypervisor taking a nested SError observes stale ESR_EL2.</p> <p>This affects both kvm_inject_nested_serror() and the EASE path in kvm_inject_nested_sea().</p> <p>Write ESR_EL2 for except_type_serror, matching except_type_sync.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions</p> <p>kvm_inject_el2_exception() writes ESR_EL2 for synchronous exceptions but not for SError. enter_exception64() does not write ESR_ELx for any exception type, so the constructed syndrome is dropped. A guest L2 hypervisor taking a nested SError observes stale ESR_EL2.</p> <p>This affects both kvm_inject_nested_serror() and the EASE path in kvm_inject_nested_sea().</p> <p>Write ESR_EL2 for except_type_serror, matching except_type_sync.</p> https://vulnerability.circl.lu/vuln/ghsa-hw7g-293v-4f3g https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-80873 <p><strong>Affected:</strong> Ubuntu:16.04:LTS: linux-hwe-edge, Ubuntu:18.04:LTS: linux-aws-5.0, Ubuntu:18.04:LTS: linux-aws-5.3, Ubuntu:18.04:LTS: linux-azure, Ubuntu:18.04:LTS: linux-azure-5.3, Ubuntu:18.04:LTS: linux-azure-edge, Ubuntu:18.04:LTS: linux-gcp, Ubuntu:18.04:LTS: linux-gcp-5.3, Ubuntu:18.04:LTS: linux-gke-4.15, Ubuntu:18.04:LTS: linux-gke-5.4 and 120 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions kvm_inject_el2_exception() writes ESR_EL2 for synchronous exceptions but not for SError. enter_exception64() does not write ESR_ELx for any exception type, so the constructed syndrome is dropped. A guest L2 hypervisor taking a nested SError observes stale ESR_EL2. This affects both kvm_inject_nested_serror() and the EASE path in kvm_inject_nested_sea(). Write ESR_EL2 for except_type_serror, matching except_type_sync.</p> <p><strong>Affected:</strong> Ubuntu:16.04:LTS: linux-hwe-edge, Ubuntu:18.04:LTS: linux-aws-5.0, Ubuntu:18.04:LTS: linux-aws-5.3, Ubuntu:18.04:LTS: linux-azure, Ubuntu:18.04:LTS: linux-azure-5.3, Ubuntu:18.04:LTS: linux-azure-edge, Ubuntu:18.04:LTS: linux-gcp, Ubuntu:18.04:LTS: linux-gcp-5.3, Ubuntu:18.04:LTS: linux-gke-4.15, Ubuntu:18.04:LTS: linux-gke-5.4 and 120 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Write ESR_EL2 for injected nested SError exceptions kvm_inject_el2_exception() writes ESR_EL2 for synchronous exceptions but not for SError. enter_exception64() does not write ESR_ELx for any exception type, so the constructed syndrome is dropped. A guest L2 hypervisor taking a nested SError observes stale ESR_EL2. This affects both kvm_inject_nested_serror() and the EASE path in kvm_inject_nested_sea(). Write ESR_EL2 for except_type_serror, matching except_type_sync.</p> https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-80873 https://vulnerability.circl.lu/vuln/wid-sec-w-2026-3211 <p>Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um Speicherfehler und Kernel-Abstürze beziehungsweise Denial-of-Service-Zustände auszulösen, Speicher außerhalb vorgesehener Grenzen auszulesen sowie in einzelnen Fällen weitere Sicherheitsauswirkungen zu verursachen.</p> <p>Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um Speicherfehler und Kernel-Abstürze beziehungsweise Denial-of-Service-Zustände auszulösen, Speicher außerhalb vorgesehener Grenzen auszulesen sowie in einzelnen Fällen weitere Sicherheitsauswirkungen zu verursachen.</p> https://vulnerability.circl.lu/vuln/wid-sec-w-2026-3211