USN-7835-5: Linux kernel (Oracle) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

USN-7835-5 linux-oracle-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990566)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990566 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: asm-bug: Add .align 2 to the end of BUGENTRY When CONFIGDEBUGBUGVERBOSE=n, we fail to add...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990456)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990456 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt fr...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989562)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989562 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: compat: Do not treat syscall number as ESRELx for a bad syscall If a compat process tries ...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989983)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989983 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt fr...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990248)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990248 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: asm-bug: Add .align 2 to the end of BUGENTRY When CONFIGDEBUGBUGVERBOSE=n, we fail to add...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988651)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988651 advisory. In the Linux kernel, the following vulnerability has been resolved: ftrace: Do not blindly read the ip address in ftracebug It was reported that a bug on arm64 cause...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989849)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989849 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: asm-bug: Add .align 2 to the end of BUGENTRY When CONFIGDEBUGBUGVERBOSE=n, we fail to add...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989242)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989242 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: ftrace: consistently handle PLTs. Sometimes it is necessary to use a PLT entry to call an...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988746)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988746 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt fr...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: BPF, ARM64: Fixed the initialization of the floating-point register for exception boundaries. When BPF is JIT-compiled for ARM64, if prog-aux-exceptionboundary is set for a BPF program, the findusedcallee regs function is not...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: arm64/fpsimd: Discarding stale CPU state when handling SME traps The logic for handling SME traps incorrectly manipulates the saved FPSIMD/SVE/SME state. A race condition can occur where the SME trap handler is preempted before a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: arm64/entry: DAIF was unmasked in cpuswitchto, and called on the irqstack. cpuswitchto and callonirqstack manipulate the SP to switch to different stacks, along with the Shadow Call Stack if it is enabled. These two stack...

SUSE CVE-2025-40102

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Prevent access to vCPU events before init Another day, another syzkaller bug. KVM erroneously allows userspace to pend vCPU events for a vCPU that hasn't been initialized yet, leading to KVM interpreting a bunch of...

AZL-69412 CVE-2025-40102 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Prevent access to vCPU events before init Another day, another syzkaller bug. KVM erroneously allows userspace to pend vCPU events for a vCPU that hasn't been initialized yet, leading to KVM interpreting a bunch of...

UBUNTU-CVE-2025-40102

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Prevent access to vCPU events before init Another day, another syzkaller bug. KVM erroneously allows userspace to pend vCPU events for a vCPU that hasn't been initialized yet, leading to KVM interpreting a bunch of...

CVE-2025-40102 KVM: arm64: Prevent access to vCPU events before init

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Prevent access to vCPU events before init Another day, another syzkaller bug. KVM erroneously allows userspace to pend vCPU events for a vCPU that hasn't been initialized yet, leading to KVM interpreting a bunch of...

CVE-2025-40102

CVE-2025-40102 affects the Linux kernel KVM/ARM64: an attacker could access vCPU events before a vCPU is initialized, leading to misinterpretation of uninitialized data and potential exception handling issues. The description and connected advisories (EulerOS kernel advisories) confirm this as a ...

CVE-2025-40102 KVM: arm64: Prevent access to vCPU events before init

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Prevent access to vCPU events before init Another day, another syzkaller bug. KVM erroneously allows userspace to pend vCPU events for a vCPU that hasn't been initialized yet, leading to KVM interpreting a bunch of...