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...

USN-4979-1: Linux kernel 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...

USN-4977-1: Linux kernel 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...

DEBIAN-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...

DEBIAN-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...

AZL-34855 CVE-2020-25672 affecting package kernel for versions less than 6.6.35.1-4

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

Linux kernel llcp_sock_bind/connect use-after-free

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USN-4948-1: Linux kernel (OEM) vulnerabilities

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 ring buffer as was allocated. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-3489...

USN-4948-1 linux-oem-5.10 vulnerabilities

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 ring buffer as was allocated. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-3489...

The vulnerability of the llcp_sock_create function in the net/nfc/llcp_sock.c module of the AF_NFC module in the Linux operating system, related to default access rights settings, allows a attacker to compromise data integrity.

The vulnerability of the llcpsockcreate function in the net/nfc/llcpsock.c module of the AFNFC module in the Linux operating system is related to a lack of mechanisms for standard permissions. Exploiting this vulnerability could allow an attacker to compromise data integrity...

CVE-2020-25671

A use-after-free flaw was found in the Linux kernel’s NFC LLCP protocol implementation in the way the user triggers the llcpsockconnect function. This flaw allows a local user to crash the system...

UBUNTU-CVE-2020-25670

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

UBUNTU-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...

PT-2020-16156 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability was found in the Linux kernel where a non-blocking socket in the llcp sock connect function leads to a leak and eventually causes the system to hang. Recommendations: A...

Unspecified vulnerability in Linux kernel (CNVD-2019-38532)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in the llcpsockcreate function in the net/nfc/llcpsock.c file in the AFNFC network module in Linux kernel 5.3.2 and earlier. An attacke...

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...

UBUNTU-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...

CVE-2018-9563

In llcputilparsecc of llcputil.cc, there is a possible out-of-bound read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-7.0 Android-7.1.1...

UBUNTU-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...

UBUNTU-CVE-2013-3233

The llcpsockrecvmsg function in net/nfc/llcp/sock.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable and a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call...