PT-2020-17789

Name of the Vulnerable Software and Affected Versions macOS versions prior to 10.15.4 Description An out-of-bounds read issue was addressed with improved input validation, which could allow a local user to cause unexpected system termination or read kernel memory. Recommendations For versions pri...

CVE-2020-3912: Out-of-bounds Read

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.4. A local user may be able to cause unexpected system termination or read kernel memory...

PT-2020-17788

Name of the Vulnerable Software and Affected Versions macOS versions prior to 10.15.4 Description An out-of-bounds read issue was addressed with improved input validation. A local user may be able to cause unexpected system termination or read kernel memory. Recommendations For versions prior to...

kernel: sensitive information disclosure from kernel stack memory via HIDPCONNADD command

A flaw was found in the Linux kernel's implementation of the Bluetooth Human Interface Device Protocol HIDP. A local attacker with access permissions to the Bluetooth device can issue an IOCTL which will trigger the dohidpsockioctl function in net/bluetooth/hidp/sock.c.c. This function can leak...

kernel: memory leak in register_queue_kobjects() in net/core/net-sysfs.c leads to denial of service

A flaw that allowed an attacker to leak kernel memory was found in the network subsystem where an attacker with permissions to create tun/tap devices can create a denial of service and panic the system...

kernel: memory leak in register_queue_kobjects() in net/core/net-sysfs.c leads to denial of service

A flaw that allowed an attacker to leak kernel memory was found in the network subsystem where an attacker with permissions to create tun/tap devices can create a denial of service and panic the system...

CVE-2020-8835

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

Apple macOS Catalina Bluetooth component buffer overflow vulnerability (CNVD-2020-22473)

Apple macOS Catalina is a specialized operating system developed by Apple for Mac computers.Bluetooth is one of the Bluetooth components. A buffer overflow vulnerability exists in the Bluetooth component of Apple macOS Catalina versions prior to 10.15.4. A local attacker could exploit this...

Apple macOS Catalina Bluetooth component buffer overflow vulnerability (CNVD-2020-23213)

Apple macOS Catalina is a proprietary operating system developed by Apple Inc. for Mac computers.Bluetooth is one of the Bluetooth components. A buffer overflow vulnerability in the Bluetooth component in Apple macOS Catalina versions prior to 10.15.4 can be exploited by a local attacker to cause...

Apple macOS Catalina Bluetooth component buffer overflow vulnerability (CNVD-2020-23212)

Apple macOS Catalina is a specialized operating system developed by Apple for Mac computers.Bluetooth is one of the Bluetooth components. A buffer overflow vulnerability in the Bluetooth component in Apple macOS Catalina versions prior to 10.15.4 can be exploited by a local attacker to cause an...

FreeBSD : FreeBSD -- Kernel memory disclosure with nested jails (6b90acba-6a0a-11ea-92ab-00163e433440)

A missing NUL-termination check for the jailset2 configration option 'osrelease' may return more bytes when reading the jail configuration back with jailget2 than were originally set. Impact : For jails with a non-default setting of children.max 0 'nested jails' a superuser inside a jail can crea...

PT-2020-19589

Name of the Vulnerable Software and Affected Versions FreeBSD versions 12.1-STABLE before r359021 FreeBSD versions 12.1-RELEASE before 12.1-RELEASE-p3 FreeBSD versions 11.3-STABLE before r359020 FreeBSD versions 11.3-RELEASE before 11.3-RELEASE-p7 Description A missing null termination check in t...

PT-2020-19587

Name of the Vulnerable Software and Affected Versions FreeBSD versions 12.1-STABLE before r358739 FreeBSD versions 12.1-RELEASE before 12.1-RELEASE-p3 FreeBSD versions 11.3-STABLE before r358740 FreeBSD versions 11.3-RELEASE before 11.3-RELEASE-p7 Description A TCP SYN-ACK or challenge TCP-ACK...

FreeBSD -- Kernel memory disclosure with nested jails

Problem Description: A missing NUL-termination check for the jailset2 configration option "osrelease" may return more bytes when reading the jail configuration back with jailget2 than were originally set. Impact: For jails with a non-default setting of children.max 0 "nested jails" a superuser...

FreeBSD-SA-20:08.jail

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-20:08.jail Security Advisory The FreeBSD Project Topic: Kernel memory disclosure with nested jails Category: core Module: kern Announced: 2020-03-19 Credits:...

PT-2020-4971 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.5.11 Description: The issue is related to the kmem cache alloc bulk function in the Linux kernel, specifically in the mm/slub.c file. It is associated with errors in executing multithreaded tasks, known as a...

kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow

A flaw was found in the Linux kernel's implementation of the RealTek wireless drivers WiFi-direct or WiFi peer-to-peer driver implementation. When the RealTek wireless networking hardware is configured to accept WiFi-Direct or WiFi P2P connections, an attacker within the wireless network...

kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow

A flaw was found in the Linux kernel's implementation of the RealTek wireless drivers WiFi-direct or WiFi peer-to-peer driver implementation. When the RealTek wireless networking hardware is configured to accept WiFi-Direct or WiFi P2P connections, an attacker within the wireless network...

Microsoft Windows Network Driver Interface Specification Information Disclosure Vulnerability (CNVD-2020-28440)

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation.Microsoft Windows is an operating system for personal devices.Microsoft Windows Server is a server operating system. The Windows Network Driver Interface Specification NDIS is one of the network driver...

kernel: memory leak in register_queue_kobjects() in net/core/net-sysfs.c leads to denial of service

A flaw that allowed an attacker to leak kernel memory was found in the network subsystem where an attacker with permissions to create tun/tap devices can create a denial of service and panic the system...