Astra Linux - уязвимость в linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: riscv: A race condition during vmap stack overflow detection has been fixed. Currently, when detecting vmap stack overflow, riscv first switches to the so-called “shadow stack”, and then uses this shadow stack to call...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 "powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct" a vmap stack overflow results in a hard lockup. This is because...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988851)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988851 advisory. In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 powerpc/32: Fix...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987246)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987246 advisory. In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 powerpc/32: Fix...

CVE-2022-49001

In the Linux kernel, the following vulnerability has been resolved: riscv: fix race when vmap stack overflow Currently, when detecting vmap stack overflow, riscv firstly switches to the so called shadow stack, then use this shadow stack to call the getoverflowstack to get the overflow stack...

CVE-2022-49001

In the Linux kernel, the following vulnerability has been resolved: riscv: fix race when vmap stack overflow Currently, when detecting vmap stack overflow, riscv firstly switches to the so called shadow stack, then use this shadow stack to call the getoverflowstack to get the overflow stack...

CVE-2022-49001

CVE-2022-49001 describes a race condition in the Linux kernel riscv path where, during vmap stack overflow handling, multiple harts can contend on the same shadow stack. The root cause is a race between switching to the shadow stack and calling get_overflow_stack() when more than one hart uses th...

CVE-2022-49001 riscv: fix race when vmap stack overflow

In the Linux kernel, the following vulnerability has been resolved: riscv: fix race when vmap stack overflow Currently, when detecting vmap stack overflow, riscv firstly switches to the so called shadow stack, then use this shadow stack to call the getoverflowstack to get the overflow stack...

CVE-2022-49001 riscv: fix race when vmap stack overflow

In the Linux kernel, the following vulnerability has been resolved: riscv: fix race when vmap stack overflow Currently, when detecting vmap stack overflow, riscv firstly switches to the so called shadow stack, then use this shadow stack to call the getoverflowstack to get the overflow stack...

CVE-2022-49001 riscv: fix race when vmap stack overflow

In the Linux kernel, the following vulnerability has been resolved: riscv: fix race when vmap stack overflow Currently, when detecting vmap stack overflow, riscv firstly switches to the so called shadow stack, then use this shadow stack to call the getoverflowstack to get the overflow stack...

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 the Linux kernel that stems from a race condition in the riscv subsystem that occurs during a vmap stack overflow, which could cause the kern...

CVE-2021-47567

In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 "powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct" a vmap stack overflow results in a hard lockup. This is because...

CVE-2021-47567

In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 "powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct" a vmap stack overflow results in a hard lockup. This is because...

CVE-2021-47567

In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 "powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct" a vmap stack overflow results in a hard lockup. This is because...

DEBIAN-CVE-2021-47567

In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 "powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct" a vmap stack overflow results in a hard lockup. This is because...

CVE-2021-47567 powerpc/32: Fix hardlockup on vmap stack overflow

In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 "powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct" a vmap stack overflow results in a hard lockup. This is because...

CVE-2021-47567 powerpc/32: Fix hardlockup on vmap stack overflow

In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fix hardlockup on vmap stack overflow Since the commit c118c7303ad5 "powerpc/32: Fix vmap stack - Do not activate MMU before reading task struct" a vmap stack overflow results in a hard lockup. This is because...

CVE-2021-47567

CVE-2021-47567 describes a Linux kernel vulnerability in the powerpc/32 code where a vmap stack overflow could lead to a hard lockup when the data MMU is not active. The root cause is that emergency_ctx was accessed with a virtual address during MMU inactivity; the fix uses a physical address ins...

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 the Linux kernel that stems from a hard lockup during a vmap stack overflow in the powerpc/32 module...

PT-2024-8981 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a hardlockup on vmap stack overflow in the powerpc/32 component of the Linux kernel. This occurs because the emergency ctx is still addressed with its virtual...