SUSE CVE-2025-71203

In the Linux kernel, the following vulnerability has been resolved: riscv: Sanitize syscall table indexing under speculation The syscall number is a user-controlled value used to index into the syscall table. Use arrayindexnospec to clamp this value after the bounds check to prevent speculative...

CVE-2025-71203

CVE-2025-71203 concerns the Linux kernel where a user-controlled syscall number could be used to index the syscall table, enabling potential data leakage via cache side channels. The mitigation is to clamp the index with array_index_nospec() after the bounds check to prevent speculative out-of-bo...

OESA-2026-1339 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: md/dm-raid: don't call mdreapsyncthread directly Currently mdreapsyncthread is called from raidmessage directly without holding 'reconfigmutex', this is definite...

kernel: io_uring: prevent opcode speculation

In the Linux kernel, the following vulnerability has been resolved: iouring: prevent opcode speculation sqe-opcode is used for different tables, make sure we santitise it against speculations...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

RHEL 9 : kernel (RHSA-2026:1703)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:1703 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: iouring: prevent opcode...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21863)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21863 advisory. - In the Linux kernel, the following vulnerability has been resolved: iouring: prevent opcode speculation...

MiracleLinux 4 : libvirt-0.10.2-62.2.0.1.AXS4 (AXSA:2018-3118:02)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2018-3118:02 advisory. An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load Tenable has extracted the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001549)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001549 advisory. An issue was discovered in the Linux kernel before 5.11.8. kernel/bpf/verifier.c performs undesirable out- of-bounds speculation on pointer arithmetic, leading to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001686)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001686 advisory. Certain Arm Cortex and Neoverse processors through 2022-03-08 do not properly restrict cache speculation, aka Spectre-BHB. An attacker can leverage the shared branch...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993189)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993189 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: prevent out-of-bounds array speculation when closing a file descriptor Google-Bug-Id: 1141993...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992242)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992242 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: prevent out-of-bounds array speculation when closing a file descriptor Google-Bug-Id: 1141993...

Siemens SCALANCE and RUGGEDCOM Devices Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2024-53241)

x86/xen: vulnerability due to issues with the PV iret hypercall through the hypercall page, which is fixed by directly coding the sequence in xen-asm.S to avoid problems with speculation mitigations. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990752)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990752 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: prevent out-of-bounds array speculation when closing a file descriptor Google-Bug-Id: 1141993...

kernel: io_uring: prevent opcode speculation

In the Linux kernel, the following vulnerability has been resolved: iouring: prevent opcode speculation sqe-opcode is used for different tables, make sure we santitise it against speculations...

kernel: io_uring: prevent opcode speculation

In the Linux kernel, the following vulnerability has been resolved: iouring: prevent opcode speculation sqe-opcode is used for different tables, make sure we santitise it against speculations...

microcode_ctl: From CVEorg collector

New Spectre-v2 attack classes have been discovered within CPU architectures that enable self-training exploitation of speculative execution within the same privilege domain. These novel techniques bypass existing hardware and software mitigations, including IBPB, eIBRS, and BHINO, by leveraging...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989727)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989727 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-989923)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989923 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989023)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989023 advisory. In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for...