CVE-2024-38566 bpf: Fix verifier assumptions about socket->sk

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix verifier assumptions about socket-sk The verifier assumes that 'sk' field in 'struct socket' is valid and non-NULL when 'socket' pointer itself is trusted and non-NULL. That may not be the case when socket was just creat...

CVE-2024-38566 bpf: Fix verifier assumptions about socket->sk

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix verifier assumptions about socket-sk The verifier assumes that 'sk' field in 'struct socket' is valid and non-NULL when 'socket' pointer itself is trusted and non-NULL. That may not be the case when socket was just creat...

CVE-2021-47128 bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks

In the Linux kernel, the following vulnerability has been resolved: bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks Commit 59438b46471a "security,lockdown,selinux: implement SELinux lockdown" added an implementation of the lockeddown LSM hook to SELinux, with the aim to restric...

CVE-2021-47128 bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks

In the Linux kernel, the following vulnerability has been resolved: bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks Commit 59438b46471a "security,lockdown,selinux: implement SELinux lockdown" added an implementation of the lockeddown LSM hook to SELinux, with the aim to restric...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix unconditional securitylockeddown call Currently, the lockdown state is queried unconditionally, even though its result is used only if the PERFSAMPLEREGSINTR bit is set in attr.sampletype. While that doesn't matter...

CVE-2021-46971 perf/core: Fix unconditional security_locked_down() call

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix unconditional securitylockeddown call Currently, the lockdown state is queried unconditionally, even though its result is used only if the PERFSAMPLEREGSINTR bit is set in attr.sampletype. While that doesn't matter...

CVE-2021-46971

The CVE-2021-46971 entry corresponds to a Linux kernel fix in perf/core: the lockdown state was queried unconditionally, but its result is only needed if PERF_SAMPLE_REGS_INTR is set in attr.sample_type. This unconditional check could trigger SELinux lockdown hooks unnecessarily, potentially caus...

CVE-2022-44684

CVE-2022-44684 affects Windows Local Session Manager (LSM). The issue stems from insufficient input validation in the LSM component, enabling denial-of-service via remote exploitation. Impact is a system denial of service; CVSS v3.1 base score 6.5 (Network, Low privileges, No user interaction). A...

Malicious code in fc-lsm (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware b0200413ac00a1fc2a5171d583261c55a38be42242339fd265721f1fa8937bf1 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

SUSE CVE-2006-1856

Certain modifications to the Linux kernel 2.6.16 and earlier do not add the appropriate Linux Security Modules LSM filepermission hooks to the 1 readv and 2 writev functions, which might allow attackers to bypass intended access restrictions...

SUSE CVE-2020-10751

A flaw was found in the Linux kernels SELinux LSM hook implementation before version 5.7, where it incorrectly assumed that an skb would only contain a single netlink message. The hook would incorrectly only validate the first netlink message in the skb and allow or deny the rest of the messages...

GSD-2023-1000622 bpf: prevent leak of lsm program after failed attach

bpf: prevent leak of lsm program after failed attach This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.16 by commit...

Privilege escalation

Windows Local Session Manager LSM Elevation of Privilege Vulnerability...

CVE-2023-21771

CVE-2023-21771 is a Windows Local Session Manager (LSM) elevation-of-privilege vulnerability. The CVE is listed with a CVSS v3.1 base score of 7.0 (HIGH), indicating local attack vector, high impact on confidentiality, integrity, and availability, with privileges required: LOW and user interactio...

CVE-2022-37998

Windows Local Session Manager LSM Denial of Service Vulnerability...

CVE-2022-37998

CVE-2022-37998 is a DoS vulnerability in Windows Local Session Manager (LSM). Root cause described as improper handling of error messages leading to denial of service. Public exploits exist (per KLA20000). Affected product is Windows OS; remediation is to apply the Microsoft security updates that...

CVE-2022-37973

CVE-2022-37973 is a Windows Local Session Manager (LSM) Denial of Service vulnerability with a CVSS v3.1 base score of 7.7 (HIGH). The initial documents indicate a network-based DoS risk affecting Windows LSM, but do not provide exploit specifics, affected versions, or concrete remediation steps ...

CVE-2022-37998 Windows Local Session Manager (LSM) Denial of Service Vulnerability

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Lockc - Making Containers More Secure With eBPF And Linux Security Modules (LSM)

lockc is open source sofware for providing MAC Mandatory Access Control type of security audit for container workloads. The main reason why lockc exists is that containers do not contain. Containers are not as secure and isolated as VMs. By default, they expose a lot of information about host OS...

Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-012)

The version of kernel installed on the remote host is prior to 5.4.46-19.75. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2022-012 advisory. A NULL pointer dereference flaw may occur in the Linux kernel's relayopen in kernel/relay.c. if the allocperc...