The vulnerability of the nfc_llcp_find_local() function in the net/nfc/llcp_core.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the nfcllcpfindlocal function in the net/nfc/llcpcore.c module of the Linux kernel is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

CVE-2023-3863

A use-after-free flaw was found in nfcllcpfindlocal in net/nfc/llcpcore.c in NFC in the Linux kernel. This flaw allows a local user with special privileges to impact a kernel information leak issue...

DEBIAN-CVE-2023-3863

A use-after-free flaw was found in nfcllcpfindlocal in net/nfc/llcpcore.c in NFC in the Linux kernel. This flaw allows a local user with special privileges to impact a kernel information leak issue...

SUSE CVE-2018-9518

In nfcllcpbuildsdreqtlv of llcpcommands.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel...

SUSE CVE-2019-12818

An issue was discovered in the Linux kernel before 4.20.15. The nfcllcpbuildtlv function in net/nfc/llcpcommands.c may return NULL. If the caller does not check for this, it will trigger a NULL pointer dereference. This will cause denial of service. This affects nfcllcpbuildgb in net/nfc/llcpcore...

SUSE CVE-2019-17056

llcpsockcreate in net/nfc/llcpsock.c in the AFNFC network module in the Linux kernel through 5.3.2 does not enforce CAPNETRAW, which means that unprivileged users can create a raw socket, aka CID-3a359798b176...

SUSE CVE-2020-25671

A vulnerability was found in Linux Kernel, where a refcount leak in llcpsockconnect causing use-after-free which might lead to privilege escalations...

SUSE CVE-2020-25672

A memory leak vulnerability was found in Linux kernel in llcpsockconnect...

SUSE CVE-2020-25673

A vulnerability was found in Linux kernel where non-blocking socket in llcpsockconnect leads to leak and eventually hanging-up the system...

SUSE CVE-2021-38208

net/nfc/llcpsock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service NULL pointer dereference and BUG by making a getsockname call after a certain type of failure of a bind call...

CVE-2022-20198

In llcpdlcprocconnectpdu of llcpdlc.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure from the NFC stack with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions:...

USN-5343-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

Yiqi Sun and Kevin Wang discovered that the cgroups implementation in the Linux kernel did not properly restrict access to the cgroups v1 releaseagent feature. A local attacker could use this to gain administrative privileges. CVE-2022-0492 It was discovered that the aufs file system in the Linux...

USN-5343-1: Linux kernel vulnerabilities

Yiqi Sun and Kevin Wang discovered that the cgroups implementation in the Linux kernel did not properly restrict access to the cgroups v1 releaseagent feature. A local attacker could use this to gain administrative privileges. CVE-2022-0492 It was discovered that the aufs file system in the Linux...

Important: kernel

Issue Overview: A use-after-free flaw was found in the Linux kernel's NFC LLCP protocol implementation in the way the user performs manipulation with an unknown input for the llcpsockbind function. This flaw allows a local user to crash or escalate their privileges on the system. CVE-2020-25670 A...

Ubuntu: Security Advisory (USN-4977-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

DEBIAN-CVE-2021-38208

net/nfc/llcpsock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service NULL pointer dereference and BUG by making a getsockname call after a certain type of failure of a bind call...

OESA-2021-1279 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: there was a null pointer dereference in llcpsockgetname in net/nfc/llcpsock.c and reproduced it in linux-5.13.0-rc2. An unprivileged user can trigger this bug and cause denial of service. Root Cause After creating an nfc socket,...

USN-4999-1: Linux kernel vulnerabilities

Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A local attacker could use this issue to execute arbitrary code. CVE-2021-3609 Piotr Krysiuk discovered that the eBPF implementation in the Linux...

USN-4982-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Kiyin 尹亮 discovered that the NFC LLCP protocol implementation in the Linux kernel contained a reference counting error. A local attacker could use this to cause a denial of service system crash...

USN-4982-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities

Kiyin 尹亮 discovered that the NFC LLCP protocol implementation in the Linux kernel contained a reference counting error. A local attacker could use this to cause a denial of service system crash. CVE-2020-25670 Kiyin 尹亮 discovered that the NFC LLCP protocol implementation in the Linux kernel did n...