PT-2021-15040

Name of the Vulnerable Software and Affected Versions: HarmonyOS affected versions not specified Description: A component of the HarmonyOS contains a Data Processing Errors issue, which can be exploited by local attackers to cause Kernel Memory Leakage. Recommendations: At the moment, there is no...

PT-2021-15047

Name of the Vulnerable Software and Affected Versions: HarmonyOS affected versions not specified Description: A component of the HarmonyOS has a Kernel Memory Leakage issue. Local attackers may exploit this to cause Kernel Denial of Service. Recommendations: At the moment, there is no information...

AZL-6566 CVE-2021-34556 affecting package kernel for versions less than 5.10.78.1-1

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack...

DEBIAN-CVE-2021-34556

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack...

UBUNTU-CVE-2021-34556

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack...

CVE-2021-35477

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled...

DEBIAN-CVE-2021-35477

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled...

UBUNTU-CVE-2021-35477

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled...

CVE-2021-35477

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled...

CVE-2021-34556

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack...

CVE-2021-34556

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack...

CVE-2021-35477: Observable Discrepancy

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled...

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. A security vulnerability exists in Linux kernel version 5.13.7 and earlier versions that allows an attacker to obtain sensitive information from kernel memory...

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. A security vulnerability exists in Linux kernel version 5.13.7 and earlier versions that allows an attacker to obtain sensitive information from kernel memory...

ASB-A-175193031

In futexsetuptimer and related functions of futex.c, there is a possible way to corrupt kernel memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

PT-2021-4234

Name of the Vulnerable Software and Affected Versions Linux kernel versions up to 5.13.7 Description The issue allows an unprivileged BPF program to obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack. This is possible because the protection mechanis...

Apple macOS Big Sur Buffer Overflow Vulnerability (CNVD-2021-102841)

Apple macOS Big Sur is a mobile application app from Apple Inc. Apple macOS Big Sur is vulnerable to a buffer error that could be exploited by attackers to run specially crafted programs that trigger out-of-bounds writes and cause the system to unexpectedly terminate or write to kernel memory...

kernel: use-after-free in show_numa_stats function

A flaw was found in the Linux kernel’s implementation of displaying NUMA statistics, where displaying the scheduler statistics could trigger a use-after-free in shownumastats and display the kernel memory to userspace. The highest threat from this vulnerability is to system availability...

PT-2021-18870

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.5 Security Update versions prior to 2021-004 on Catalina Security Update versions prior to 2021-005 on Mojave Description The issue allows an application to potentially cause unexpected system termination or write...

Apple macOS Big Sur buffer error vulnerability

Apple macOS Big Sur is a mobile application app from Apple Inc. Apple macOS Big Sur is vulnerable to a buffer error that could be exploited by attackers to run specially crafted programs that trigger out-of-bounds writes and cause the system to unexpectedly terminate or write to kernel memory...