kernel security update

5.14.0-611.27.1 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

CVE-2026-22978

In the Linux kernel, the following vulnerability has been resolved: wifi: avoid kernel-infoleak from struct iwpoint struct iwpoint has a 32bit hole on 64bit arches. struct iwpoint void user pointer; / Pointer to the data in user space / u16 length; / number of fields or size in bytes / u16 flags;...

Azure Linux 3.0 Security Update: hyperv-daemons (CVE-2024-26946)

The version of hyperv-daemons 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-2024-26946 advisory. - In the Linux kernel, the following vulnerability has been resolved: kprobes/x86: Use...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000638)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000638 advisory. The msrmtrrvalid function in arch/x86/kvm/mtrr.c in the Linux kernel before 4.6.1 supports MSR 0x2f8, which allows guest OS users to read or write to the kvmarchvcpu...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000808)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000808 advisory. Race condition in arch/x86/kvm/x86.c in the Linux kernel before 3.17.4 allows guest OS users to cause a denial of service guest OS crash via a crafted application th...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001337)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001337 advisory. arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles certain indirect calls, which makes it easier for attackers to conduct Spectre-v2 attacks...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003765)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003765 advisory. In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modifyldt and ...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000868)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000868 advisory. Buffer overflow in the mpoverridelegacyirq function in arch/x86/kernel/acpi/boot.c in the Linux kernel through 3.2 allows local users to gain privileges via a crafte...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004257)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004257 advisory. An issue was discovered in the Linux kernel before 5.6. svmcpuuninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002550)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002550 advisory. The archtimerregreadstable macro in arch/arm64/include/asm/archtimer.h in the Linux kernel before 4.13 allows local users to cause a denial of service infinite...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003100)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003100 advisory. The archtimerregreadstable macro in arch/arm64/include/asm/archtimer.h in the Linux kernel before 4.13 allows local users to cause a denial of service infinite...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002618)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002618 advisory. The msrmtrrvalid function in arch/x86/kvm/mtrr.c in the Linux kernel before 4.6.1 supports MSR 0x2f8, which allows guest OS users to read or write to the kvmarchvcpu...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002844)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002844 advisory. The kvmvmioctlcheckextension function in arch/powerpc/kvm/powerpc.c in the Linux kernel before 4.13.11 allows local users to cause a denial of service NULL pointer...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002391)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002391 advisory. The archduptaskstruct function in the Transactional Memory TM implementation in arch/powerpc/kernel/process.c in the Linux kernel before 3.13.7 on the powerpc platfo...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002720)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002720 advisory. The msrmtrrvalid function in arch/x86/kvm/mtrr.c in the Linux kernel before 4.6.1 supports MSR 0x2f8, which allows guest OS users to read or write to the kvmarchvcpu...

CVE-2025-71129

The CVE-2025-71129 entry documents a LoongArch kernel issue where kfunc calls did not sign-extend their arguments properly, risking kernel panic. The fix introduces a new emit_abi_ext() helper that performs in-place extension (distinct from sign_extend()) to ensure LoongArch calling conventions a...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000560)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000560 advisory. Buffer overflow in the completeemulatedmmio function in arch/x86/kvm/x86.c in the Linux kernel before 3.13.6 allows guest OS users to execute arbitrary code on the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001463)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001463 advisory. The archtimerregreadstable macro in arch/arm64/include/asm/archtimer.h in the Linux kernel before 4.13 allows local users to cause a denial of service infinite...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: s390: Disabling ARCHWANTOPTIMIZEHUGETLBVMEMMAP According to Luiz Capitulino, enabling HVO on s390 leads to reproducible crashes. The issue arises because the kernel’s page tables are modified without flushing the corresponding TL...

ROS-20260113-7317

A vulnerability in the adlgethybridcputype function of the arch/x86/events/intel/core.c module of the Linux kernel is related to insufficient checking of exceptional states. Exploitation of the vulnerability could allow an attacker to cause a denial of service...