Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986363)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986363 advisory. In the Linux kernel, the following vulnerability has been resolved: vtioctl: fix arrayindexnospec in vtsetactivate arrayindexnospec ensures that an out-of-bounds val...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986985)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986985 advisory. In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fix potential spectre v1 gadget It appears like nr could be a Spectre v1 gadget a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987269)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987269 advisory. In the Linux kernel, the following vulnerability has been resolved: vtioctl: fix arrayindexnospec in vtsetactivate arrayindexnospec ensures that an out-of-bounds val...

EUVD-2025-29591

Malicious code in bioql PyPI...

CVE-2025-39823

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use arrayindexnospec with indices that come from guest min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks clamps these values to mitigate speculative execution side-channels...

UBUNTU-CVE-2025-39823

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use arrayindexnospec with indices that come from guest min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks clamps these values to mitigate speculative execution side-channels...

AZL-74718 CVE-2025-39823 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use arrayindexnospec with indices that come from guest min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks clamps these values to mitigate speculative execution side-channels...

DEBIAN-CVE-2025-39823

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use arrayindexnospec with indices that come from guest min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks clamps these values to mitigate speculative execution side-channels...

AZL-67419 CVE-2025-39823 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use arrayindexnospec with indices that come from guest min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks clamps these values to mitigate speculative execution side-channels...

CVE-2025-39823

CVE-2025-39823 is a Linux kernel KVM/CPU virtualization vulnerability affecting x86 where indices from the guest (min, dest_id) were used with array_index_nospec after bounds checks. The issue enables speculative execution side-channel leakage affecting confidentiality, integrity, and availabilit...

CVE-2025-39823 KVM: x86: use array_index_nospec with indices that come from guest

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use arrayindexnospec with indices that come from guest min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks clamps these values to mitigate speculative execution side-channels...

CVE-2025-39823 KVM: x86: use array_index_nospec with indices that come from guest

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use arrayindexnospec with indices that come from guest min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks clamps these values to mitigate speculative execution side-channels...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from not using arrayindexnospec for indexes from clients, which could lead to a speculative execution side-channel...

Linux Distros Unpatched Vulnerability : CVE-2023-0459

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Copyfromuser on 64-bit versions of the Linux kernel does not implement the uaccessbeginnospec allowing a user to bypass the accessok check and pass a kernel...

Linux Distros Unpatched Vulnerability : CVE-2024-58000

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iouring: prevent reg-wait speculations With ENTEREXTARGREG instead of passing a user pointer...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Prevention of Spectre v1 exploits in sysrtas Smatch warning: arch/powerpc/kernel/rtas.c:1932 dosysrtas warn: Potential Spectre issue with ‘args args’ r local limit The locals variables nargs and nret originate from ...

kernel: gpio: prevent potential speculation leaks in gpio_device_get_desc()

In the Linux kernel, the following vulnerability has been resolved: gpio: prevent potential speculation leaks in gpiodevicegetdesc Userspace may trigger a speculative read of an address outside the gpio descriptor array. Users can do that by calling gpioioctl with an offset out of range. Offset i...

kernel: protect the fetch of ->fd[fd] in do_dup2() from mispredictions

In the Linux kernel, the following vulnerability has been resolved: protect the fetch of -fdfd in dodup2 from mispredictions both callers have verified that fd is not greater than -maxfds; however, misprediction might end up with tofree = fdt-fdfd; being speculatively executed. That's wrong for t...

SUSE CVE-2023-53000

In the Linux kernel, the following vulnerability has been resolved: netlink: prevent potential spectre v1 gadgets Most netlink attributes are parsed and validated from nlavalidateparse or validatenla u16 type = nlatypenla; if type == 0 || type maxtype / error or continue / @type is then used as a...

Vulnerabilities of x86 components and kernel bugs in the Linux operating system, which allow attackers to cause service failures

The vulnerability of x86 components and kernel bugs in the Linux operating system is related to errors in resource management in the file arch/x86/include/asm/nospec-branch.h. Exploiting this vulnerability can allow an attacker to cause a service failure...