PT-2021-29207

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.194 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in Linux Kernel version...

PT-2021-29219

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.125 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in Linux Kernel version...

PT-2021-25213

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v3.3 through v4.19.193 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in version v4.19.194...

PT-2021-25225

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.125 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in Linux Kernel version...

PT-2021-29191

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.272 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in version v4.9.272. The...

PT-2021-29199

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 3.3 through 4.14.235 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in Linux Kernel versio...

PT-2021-29183

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.272 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in Linux Kernel version...

PT-2021-25205

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 3.3 through 4.14.235 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in Linux Kernel versio...

PT-2021-25189

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 3.3 through 4.4.271 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in Linux Kernel version...

PT-2021-25197

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.272 Description The issue is related to a NULL pointer dereference in the llcp sock getname function after a failed connect. This problem was introduced in version v3.3 and is fixed in Linux Kernel version...

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...

USN-4982-1: 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-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...

PT-2021-3824

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.12.10 Description The issue is related to a NULL pointer dereference in the net/nfc/llcp sock.c component of the Linux kernel. It can be exploited by local unprivileged users to cause a denial of service by...

PT-2021-28951

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 4.9.267 through 4.9.268 Description The issue is related to a use-after-free error in the llcp sock bind/connect function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kern...

PT-2021-28943

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 4.14.231 through 4.14.232 Description The issue is related to a use-after-free error in the llcp sock bind/connect functionality. The actual impact and attack plausibility have not yet been proven. Recommendations For Lin...

PT-2021-28927

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 4.19.187 through 4.19.190 Description A use-after-free issue was discovered in the net/nfc component, specifically affecting llcp sock bind and connect functions. The actual impact and attack plausibility have not yet bee...