Denial Of Service (DoS)

linux-gke-5.3:bionic is vulnerable to denial of service. An issue was discovered in the Linux kernel kernel/bpf/verifier.c has an off-by-one error with a resultant integer underflow affecting out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre...

Apple macOS Big Sur buffer error vulnerability

Apple macOS Big Sur is a mobile application app from Apple USA. macOS Big Sur suffers from a buffer error vulnerability that originates from a local user being able to run a specially designed program to trigger an out-of-bounds read error and read the contents of kernel memory on the system...

PT-2021-18825

Name of the Vulnerable Software and Affected Versions macOS versions prior to Big Sur 11.4 Security Update versions prior to 2021-003 Catalina Description A local user may be able to cause unexpected system termination or read kernel memory due to an out-of-bounds read issue. The estimated number...

PT-2021-18800

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.4 Security Update versions prior to 2021-003 Catalina Security Update versions prior to 2021-004 Mojave Description A logic issue was addressed with improved state management, which could allow a local user to cause...

PT-2021-9660

Name of the Vulnerable Software and Affected Versions Zephyr versions 1.14.2 and later Zephyr versions 2.3.0 and later Description The issue is related to a malformed SPI in response for eswifi, which can corrupt kernel memory. It is described as a Heap-based Buffer Overflow. Recommendations For...

CVE-2020-13600: Heap-based Buffer Overflow

Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions = 1.14.2, = 2.3.0 contain Heap-based Buffer Overflow CWE-122. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr...

Juniper Junos OS DoS (JSA11125)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA11125 advisory. On Juniper Networks Junos OS platforms with link aggregation lag configured, executing any operation that fetches Aggregated Ethernet AE interface statistics, including but...

kernel: memory leak in sof_set_get_large_ctrl_data() function in sound/soc/sof/ipc.c

A flaw was found in the Linux kernel’s sofsetgetlargectrldata function, in the way it handled memory cleanup in a specific error path. A local attacker could use this flaw to crash the system...

kernel: perf_event_parse_addr_filter memory

A memory leak flaw was found in the Linux kernel’s performance monitoring subsystem when using PERFEVENTIOCSETFILTER. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from this vulnerability is to system availability...

Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-4948-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4948-1 advisory. Ryota Shiga discovered that the eBPF implementation in the Linux kernel did not properly verify that a BPF program only reserved as much memory for a rin...

kernel: out-of-bounds read in libiscsi module

A flaw was found in the Linux kernel. An out-of-bounds read was discovered in the libiscsi module that could lead to reading kernel memory or a crash. The highest threat from this vulnerability is to data confidentiality as well as system availability...

kernel: out-of-bounds read in libiscsi module

A flaw was found in the Linux kernel. An out-of-bounds read was discovered in the libiscsi module that could lead to reading kernel memory or a crash. The highest threat from this vulnerability is to data confidentiality as well as system availability...

CVE-2020-28588

An information disclosure vulnerability exists in the /proc/pid/syscall functionality of Linux Kernel 5.1 Stable and 5.4.66. More specifically, this issue has been introduced in v5.1-rc4 commit 631b7abacd02b88f4b0795c08b54ad4fc3e7c7c0 and is still present in v5.10-rc4, so it’s likely that all...

Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on upstream 5.10.33 and fixes at least the following security issues: A race condition in Linux kernel SCTP sockets net/sctp/socket.c before 5.12-rc8 can lead to kernel privilege escalation from the context of a network service or an unprivileged process. If...

PT-2021-7660

Name of the Vulnerable Software and Affected Versions Dell dbutil 2 3.sys driver affected versions not specified Description The Dell dbutil 2 3.sys driver contains an insufficient access control vulnerability. This issue allows a local authenticated user to escalate privileges, cause a denial of...

ASB-A-174588870

In kbasememflagschange of malikbasememlinux.c, there is a possible overlapping kernel memory regions 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...

macOS 10.14.x < 10.14.6 Security Update 2021-003 Mojave (HT212327)

The remote host is running a version of macOS / Mac OS X that is 10.14.x prior to 10.14.6 Security Update 2021-003 Mojave It is, therefore, affected by multiple vulnerabilities, including the following: - An application may be able to execute arbitrary code with system privileges due to...

kernel: out-of-bounds read in libiscsi module

A flaw was found in the Linux kernel. An out-of-bounds read was discovered in the libiscsi module that could lead to reading kernel memory or a crash. The highest threat from this vulnerability is to data confidentiality as well as system availability...

kernel: out-of-bounds read in libiscsi module

A flaw was found in the Linux kernel. An out-of-bounds read was discovered in the libiscsi module that could lead to reading kernel memory or a crash. The highest threat from this vulnerability is to data confidentiality as well as system availability...

Apple Kernel buffer error vulnerability

The Apple Kernel is the kernel for Apple devices from Apple Inc. in the United States. A security vulnerability exists in the Apple Kernel, which can be exploited by a local user to read kernel memory. The following products and versions are affected: iPhone 6s and later, iPad Pro all models, iPa...