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CVE-2020-13974

Description

An issue was discovered in the Linux kernel 4.4 through 5.7.1. drivers/tty/vt/keyboard.c has an integer overflow if k_ascii is called several times in a row, aka CID-b86dab054059. NOTE: Members in the community argue that the integer overflow does not lead to a security issue in this case.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.049

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.26.1.x86_64.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.26.1.x86_64.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.26.1.x86_64.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.26.1.x86_64.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.26.1.x86_64.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.26.1.x86_64.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.26.1.x86_64.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.26.1.noarch.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.26.1.noarch.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.26.1.noarch.rpmLinux
SUSE-SU-2020:1693-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.26.1.x86_64.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.19.1.x86_64.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.19.1.x86_64.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.19.1.x86_64.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.19.1.x86_64.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.19.1.x86_64.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.19.1.x86_64.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.19.1.noarch.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.19.1.noarch.rpmLinux
SUSE-SU-2020:1699-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.19.1.x86_64.rpmLinux
Linux kernel (USN-4427-1) linux-image-aws_4.4.0.1111.116_amd64.debLinux
Linux kernel (USN-4427-1) linux-image-kvm_4.4.0.1077.75_amd64.debLinux
Linux kernel (USN-4427-1) linux-image-generic_4.4.0.186.192_i386.debLinux
Linux kernel (USN-4427-1) linux-image-generic_4.4.0.186.192_amd64.debLinux
Linux kernel (USN-4427-1) linux-image-virtual_4.4.0.186.192_i386.debLinux
Linux kernel (USN-4427-1) linux-image-virtual_4.4.0.186.192_amd64.debLinux
Linux kernel (USN-4427-1) linux-image-lowlatency_4.4.0.186.192_i386.debLinux
Linux kernel (USN-4427-1) linux-image-lowlatency_4.4.0.186.192_amd64.debLinux
Linux kernel (USN-4427-1) linux-image-4.4.0-1077-kvm_4.4.0-1077.84_amd64.debLinux
Linux kernel (USN-4427-1) linux-image-4.4.0-1111-aws_4.4.0-1111.123_amd64.debLinux
Linux kernel (USN-4427-1) linux-image-4.4.0-186-generic_4.4.0-186.216_i386.debLinux
Linux kernel (USN-4427-1) linux-image-4.4.0-186-generic_4.4.0-186.216_amd64.debLinux
Linux kernel (USN-4427-1) linux-image-4.4.0-186-lowlatency_4.4.0-186.216_i386.debLinux
Linux kernel (USN-4427-1) linux-image-4.4.0-186-lowlatency_4.4.0-186.216_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-4439-1) linux-image-gke-5.0_5.0.0.1045.30_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-4439-1) linux-image-oem-osp1_5.0.0.1065.63_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-4439-1) linux-image-5.0.0-1045-gke_5.0.0-1045.46_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-4439-1) linux-image-5.0.0-1065-oem-osp1_5.0.0-1065.70_amd64.debLinux
SUSE-SU-2020:14442-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.117.1.i586.rpmLinux
SUSE-SU-2020:14442-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.117.1.x86_64.rpmLinux
SUSE-SU-2020:14442-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-pae-extra-3.0.101-108.117.1.i586.rpmLinux
SUSE-SU-2020:14442-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-trace-extra-3.0.101-108.117.1.x86_64.rpmLinux
SUSE-SU-2020:14442-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.117.1.i586.rpmLinux
SUSE-SU-2020:14442-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.117.1.x86_64.rpmLinux
Linux kernel (USN-4483-1) linux-image-aws_5.4.0.1022.23_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-gcp_5.4.0.1022.9_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-gcp_5.4.0.1022.20_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-gke_5.4.0.1022.20_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-kvm_5.4.0.1021.20_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-oem_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-azure_5.4.0.1023.7_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-azure_5.4.0.1023.22_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-oracle_5.4.0.1022.7_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-oracle_5.4.0.1022.20_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-generic_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-gke-5.4_5.4.0.1022.9_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-virtual_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-aws-edge_5.4.0.1022.8_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-oem-osp1_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-lowlatency_5.4.0.45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-aws_5.4.0-1022.22_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-aws_5.4.0-1022.22~18.04.1_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-gcp_5.4.0-1022.22_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-gcp_5.4.0-1022.22~18.04.1_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1023-azure_5.4.0-1023.23_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1023-azure_5.4.0-1023.23~18.04.1_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-45-generic_5.4.0-45.49_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-oracle_5.4.0-1022.22_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-1022-oracle_5.4.0-1022.22~18.04.1_amd64.debLinux
Linux kernel (USN-4483-1) linux-image-5.4.0-45-lowlatency_5.4.0-45.49_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gcp_4.15.0.1081.83_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gke_4.15.0.1067.71_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gke_4.15.0.1081.83_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-kvm_4.15.0.1072.68_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-oem_4.15.0.1094.98_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-azure_4.15.0.1093.88_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-oracle_4.15.0.1051.42_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-aws-hwe_4.15.0.1080.77_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-generic_4.15.0.115.103_i386.debLinux
Linux kernel (USN-4485-1) linux-image-generic_4.15.0.115.103_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-virtual_4.15.0.115.103_i386.debLinux
Linux kernel (USN-4485-1) linux-image-virtual_4.15.0.115.103_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gke-4.15_4.15.0.1067.71_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-azure-edge_4.15.0.1093.88_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-lowlatency_4.15.0.115.103_i386.debLinux
Linux kernel (USN-4485-1) linux-image-lowlatency_4.15.0.115.103_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-aws-lts-18.04_4.15.0.1080.82_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-gcp-lts-18.04_4.15.0.1081.99_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1067-gke_4.15.0-1067.70_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1072-kvm_4.15.0-1072.73_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1080-aws_4.15.0-1080.84_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1080-aws_4.15.0-1080.84~16.04.1_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1081-gcp_4.15.0-1081.92_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1081-gcp_4.15.0-1081.92~16.04.1_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1094-oem_4.15.0-1094.104_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-azure-lts-18.04_4.15.0.1093.67_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-oracle-lts-18.04_4.15.0.1051.62_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1093-azure_4.15.0-1093.103_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1093-azure_4.15.0-1093.103~16.04.1_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1051-oracle_4.15.0-1051.55_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-1051-oracle_4.15.0-1051.55~16.04.1_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-115-generic_4.15.0-115.116_i386.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-115-generic_4.15.0-115.116_amd64.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-115-lowlatency_4.15.0-115.116_i386.debLinux
Linux kernel (USN-4485-1) linux-image-4.15.0-115-lowlatency_4.15.0-115.116_amd64.debLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-372.9.1.el8.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update python3-perf-4.18.0-372.9.1.el8.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