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CVE-2021-38208

Description

net/nfc/llcp_sock.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.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.082

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel for Amazon Web Services (AWS) systems (USN-5050-1) linux-image-aws_5.8.0.1042.44~20.04.14_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-5050-1) linux-image-gcp_5.8.0.1039.14_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-5050-1) linux-image-azure_5.8.0.1040.43~20.04.12_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-5050-1) linux-image-oracle_5.8.0.1038.39~20.04.14_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-5050-1) linux-image-5.8.0-1039-gcp_5.8.0-1039.41_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-5050-1) linux-image-5.8.0-1042-aws_5.8.0-1042.44~20.04.1_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-5050-1) linux-image-5.8.0-1040-azure_5.8.0-1040.43~20.04.1_amd64.debLinux
Linux kernel for Amazon Web Services (AWS) systems (USN-5050-1) linux-image-5.8.0-1038-oracle_5.8.0-1038.39~20.04.1_amd64.debLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.97.1.x86_64.rpmLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.97.1.x86_64.rpmLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.97.1.x86_64.rpmLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.97.1.x86_64.rpmLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.97.1.x86_64.rpmLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.97.1.x86_64.rpmLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.97.1.noarch.rpmLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.97.1.noarch.rpmLinux
SUSE-SU-2022:1651-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.97.1.x86_64.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.121.2.x86_64.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.121.2.x86_64.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.121.2.x86_64.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.121.2.x86_64.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.121.2.x86_64.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.121.2.x86_64.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.121.2.x86_64.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.121.2.noarch.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.121.2.noarch.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.121.2.noarch.rpmLinux
SUSE-SU-2022:1686-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.121.2.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234