11194 matches found
EUVD-2026-75098
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: zero stale crypto bits When shadowing crypto access bits from a format0 apcb crycb 0 or 1, the bits 64..255 are unchanged from whatever is in the vsie page in the crycb and thus in the apcb. This gives a nested...
CVE-2026-80921 KVM: s390: vsie: zero stale crypto bits
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: zero stale crypto bits When shadowing crypto access bits from a format0 apcb crycb 0 or 1, the bits 64..255 are unchanged from whatever is in the vsie page in the crycb and thus in the apcb. This gives a nested...
CVE-2026-80921 KVM: s390: vsie: zero stale crypto bits
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: zero stale crypto bits When shadowing crypto access bits from a format0 apcb crycb 0 or 1, the bits 64..255 are unchanged from whatever is in the vsie page in the crycb and thus in the apcb. This gives a nested...
RLSA-2026:64775 Important: kernel security, bug fix, and enhancement update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: bcm: add locking for bcmop runtime updates CVE-2025-38004 kernel: ipv6: add NULL checks for idev in SRv6 paths CVE-2026-23442 kernel: udp: Fix wildcard bind conflict check when using...
RLSA-2026:64808 Important: kernel security update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: bcm: add locking for bcmop runtime updates CVE-2025-38004 kernel: iouring/poll: fix signed comparison in iopollgetownership CVE-2026-52933 kernel: netfilter: nat: use kfreercu to...
CVE-2026-80921: Undefined Security Weakness
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: zero stale crypto bits When shadowing crypto access bits from a format0 apcb crycb 0 or 1, the bits 64..255 are unchanged from whatever is in the vsie page in the crycb and thus in the apcb. This gives a nested...
ALSA-2026:66180 Important: kernel security, bug fix, and enhancement update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation CVE-2026-43133 kernel: ipv6: prevent possible UaF in addrconfpermanentaddr CVE-2026-43339 kernel: crypto: pcrypt - Fix handling of...
PT-2026-89091
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM s390 vsie component where crypto access bits are shadowed from a format0 apcb crycb 0 or 1. Specifically, bits 64 through 255 remain unchanged from the values ...
Linux Kernel sev Function Heap Buffer Overflow DoS
The vulnerability of the snpbeginpsc function in the arch/x86/kvm/svm/sev.c module of the virtualization subsystem on the Linux kernel-based x86 platform is related to incorrect checking of the specified index, position, or offset in the input data. Exploiting this vulnerability could allow an...
kvm_arch_vcpu_create Heap Buffer Overflow DoS
The vulnerability of the kvmarchvcpucreate function in the arch/arm64/kvm/arm.c module of the virtualization subsystem on the ARM 64-bit kernel-based Linux operating system is related to the failure to release resources after their useful life has expired. Exploiting this vulnerability could allo...
ARM virtualization subsystem Kernel Buffer Overflow DoS
The vulnerability of the vgicitsrestoredte function in the arch/arm64/kvm/vgic/vgic-its.c module of the ARM 64-bit kernel-based Linux operating system involves the execution of operations outside the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to access...
Linux KVM Heap Buffer Overflow DoS
The vulnerability of the avichardwaresetup function in the arch/x86/kvm/svm/avic.c module of the virtualization subsystem on the x86 kernel of the Linux operating system is related to synchronization errors when using shared resources „Race Conditions“. Exploiting this vulnerability can allow an...
Linux kernel sev_dbg_crypt Heap Buffer Overflow DoS
The vulnerability of the sevdbgcrypt function in the arch/x86/kvm/svm/sev.c module of the virtualization subsystem on the Linux kernel-based x86 platform is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to compromise the...
KVM virt/kvm/eventfd.c Heap Buffer Overflow DoS
The vulnerability of the ioeventfdinrange function in the virt/kvm/eventfd.c module of the Kernel-based Virtual Machine KVM virtualization subsystem of the Linux operating system is related to an uncontrolled, exploitable condition. Exploitation of this vulnerability could allow a attacker to...
Linux Distros Unpatched Vulnerability : CVE-2026-80921
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: s390: vsie: zero stale crypto bits When shadowing crypto access bits from a format0 apcb crycb 0 or 1, the bits 64..255 are unchanged from whatever is in t...
RockyLinux 9 : kernel (RLSA-2026:64808)
The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:64808 advisory. kernel: can: bcm: add locking for bcmop runtime updates CVE-2025-38004 kernel: iouring/poll: fix signed comparison in iopollgetownership CVE-2026-52933...
List of Security Fixes and Improvements in Veeam Plug-in for oVirt KVM
Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for oVirt KVM. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security...
Important: kernel security, bug fix, and enhancement update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation CVE-2026-43133 kernel: ipv6: prevent possible UaF in addrconfpermanentaddr CVE-2026-43339 kernel: crypto: pcrypt - Fix handling of...
CVE-2026-58846
In kvmiommumapsg of iommu.c, there is a possible use after free due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...
EUVD-2026-74026
In kvmiommumapsg of iommu.c, there is a possible use after free due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...