Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fixed an issue where a non-existent percpu rtpcp variable was accessed in rcutasksneedgpcb. For kernels built with CONFIGFORCENRCPUS=y, nrcpuids is defined as NRCPUS instead of the number of possible CPUs. This can cau...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992380)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992380 advisory. In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIGNRCPUS bitsper rounds up to the next...

crypto: iaa - Fix nr_cpus < nr_iaa case

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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 verifying the validity of numcpu provided by userspace...

kernel: pstore/ram: Fix crash when setting number of cpus to an odd number

A vulnerability was found in the pstore/ram component of the Linux kernel, which caused crashes when the number of CPU cores was set to an odd number. This issue occurs because the odd-numbered zones became misaligned. This flaw allows a local, authenticated attacker to cause a denial of service...

kernel: pstore/ram: Fix crash when setting number of cpus to an odd number

A vulnerability was found in the pstore/ram component of the Linux kernel, which caused crashes when the number of CPU cores was set to an odd number. This issue occurs because the odd-numbered zones became misaligned. This flaw allows a local, authenticated attacker to cause a denial of service...

kernel: pstore/ram: Fix crash when setting number of cpus to an odd number

A vulnerability was found in the pstore/ram component of the Linux kernel, which caused crashes when the number of CPU cores was set to an odd number. This issue occurs because the odd-numbered zones became misaligned. This flaw allows a local, authenticated attacker to cause a denial of service...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel has a security vulnerability that stems from a crash that occurs when the number of cpu's is set to an odd number...

PT-2021-8026 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.11.0+ Description: The vulnerability is related to the kmap local function in the Linux kernel, which doubles the number of per-CPU fixmap slots allocated for kmap local to use half of them as guard regions...