CVE-2021-3506: Out-of-bounds Read

An out-of-bounds OOB memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The...

Information disclosure

Windows Kernel Information Disclosure Vulnerability...

Buffer Overflows

linux-kvm is vulnerable to buffer overflows. An out-of-bounds OOB memory access flaw was found in x25bind in net/x25/afx25.c in the Linux kernel. A bounds check failure allows a local attacker with a user account on the system to gain access to out-of-bounds memory leading to a system crash or a...

Samsung SMR Information Disclosure Vulnerability

Samsung SMR is a system firmware from Samsung South Korea. It provides storage for system applications. A security vulnerability exists in SMR MAR-2021 Release 1, which stems from an improper access control vulnerability that exposes sensitive kernel information to user space. No detailed...

Improper access control

An improper access control vulnerability in seclog file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace...

CVE-2021-25369

An improper access control vulnerability in seclog file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace...

CVE-2021-25369

CVE-2021-25369 is an information-leak vulnerability in the Samsung device stack, uncovered as part of a three-vulnerability exploit chain. The issue resides in an improper access control of the sec_log file, exposing kernel information to userspace prior to Samsung’s SMR MAR-2021 Release 1. The l...

SAMSUNG Mobile devices 安全漏洞

Samsung SMR is a system firmware from Samsung South Korea. It provides storage for system applications. A security vulnerability exists in SMR MAR-2021 Release 1, which stems from an improper access control vulnerability that exposes sensitive kernel information to user space. No detailed...

CVE-2021-25369: Exposure of Sensitive Information to an Unauthorized Actor

An improper access control vulnerability in seclog file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace...

PT-2021-4238

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.12.0-rc4 Description An out-of-bounds memory access flaw was found in the f2fs module of the Linux kernel. This flaw is due to a bounds check failure, allowing a local attacker to access out-of-bounds memory. T...

DEBIAN-CVE-2021-3444

The bpf verifier in the Linux kernel did not properly handle mod32 destination register truncation when the source register was known to be 0. A local attacker with the ability to load bpf programs could use this gain out-of-bounds reads in kernel memory leading to information disclosure kernel...

CVE-2021-3444

The bpf verifier in the Linux kernel did not properly handle mod32 destination register truncation when the source register was known to be 0. A local attacker with the ability to load bpf programs could use this gain out-of-bounds reads in kernel memory leading to information disclosure kernel...

UBUNTU-CVE-2020-35519

An out-of-bounds OOB memory access flaw was found in x25bind in net/x25/afx25.c in the Linux kernel version v5.12-rc5. A bounds check failure allows a local attacker with a user account on the system to gain access to out-of-bounds memory, leading to a system crash or a leak of internal kernel...

CVE-2021-20269

A flaw was found in the permissions of a log file created by kexec-tools. This flaw allows a local unprivileged user to read this file and leak kernel internal information from a previous panic. The highest threat from this vulnerability is to confidentiality. Mitigation The kexec service can be...

UBUNTU-CVE-2020-35499

A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if scosockgetsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BTSNDMTU/BTRCVMTU for SCO sockets. This could allow a local attacker with a special user privilege...

Null pointer dereference

A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if scosockgetsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BTSNDMTU/BTRCVMTU for SCO sockets. This could allow a local attacker with a special user privilege...

CVE-2020-35499

A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if scosockgetsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BTSNDMTU/BTRCVMTU for SCO sockets. This could allow a local attacker with a special user privilege...

CVE-2020-35499: NULL Pointer Dereference

A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if scosockgetsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BTSNDMTU/BTRCVMTU for SCO sockets. This could allow a local attacker with a special user privilege...

Medium: kernel

Issue Overview: A use-after-free flaw was found in the debugfsremove function in the Linux kernel. The flaw could allow a local attacker with special user or root privilege to crash the system at the time of file or directory removal. This vulnerability can lead to a kernel information leak. The...

CVE-2020-35499

A NULL pointer dereference flaw may be seen if scosockgetsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BTSNDMTU/BTRCVMTU for SCO sockets. This could allow a local attacker with a special user privilege to crash the system DOS or leak kernel...