CVE-2021-42739

Description

The firewire subsystem in the Linux kernel through 5.14.13 has a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandles bounds checking.

Risk Information

Base Score
6.7
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.034

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.98.1.noarch.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.98.1.noarch.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.98.1.noarch.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.98.1.x86_64.rpmLinux
Linux kernel for OEM systems (USN-5165-1) linux-image-oem-20.04d_5.14.0.1008.8_amd64.debLinux
Linux kernel for OEM systems (USN-5165-1) linux-image-5.14.0-1008-oem_5.14.0-1008.8_amd64.debLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.132.1.i586.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.132.1.x86_64.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-pae-extra-3.0.101-108.132.1.i586.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-trace-extra-3.0.101-108.132.1.x86_64.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.132.1.i586.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.132.1.x86_64.rpmLinux
Linux kernel for OEM systems (USN-5207-1) linux-image-oem-20.04_5.10.0.1053.55_amd64.debLinux
Linux kernel for OEM systems (USN-5207-1) linux-image-oem-20.04b_5.10.0.1053.55_amd64.debLinux
Linux kernel for OEM systems (USN-5207-1) linux-image-5.10.0-1053-oem_5.10.0-1053.55_amd64.debLinux
(RHSA-2022:0063) kernel security and bug fix update bpftool-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-abi-whitelists-3.10.0-1160.53.1.el7.noarch.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-debug-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-debug-devel-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-devel-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-doc-3.10.0-1160.53.1.el7.noarch.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-headers-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-tools-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-tools-libs-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update kernel-tools-libs-devel-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update perf-3.10.0-1160.53.1.el7.x86_64.rpmLinux
(RHSA-2022:0063) kernel security and bug fix update python-perf-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Bpftool update (ELSA-2022-0063) bpftool-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Kernel update (ELSA-2022-0063) kernel-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Kernel-abi-whitelists update (ELSA-2022-0063) kernel-abi-whitelists-3.10.0-1160.53.1.el7.noarch.rpmLinux
Kernel-debug update (ELSA-2022-0063) kernel-debug-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Kernel-debug-devel update (ELSA-2022-0063) kernel-debug-devel-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Kernel-devel update (ELSA-2022-0063) kernel-devel-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Kernel-doc update (ELSA-2022-0063) kernel-doc-3.10.0-1160.53.1.el7.noarch.rpmLinux
Kernel-headers update (ELSA-2022-0063) kernel-headers-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Kernel-tools update (ELSA-2022-0063) kernel-tools-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Kernel-tools-libs update (ELSA-2022-0063) kernel-tools-libs-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Kernel-tools-libs-devel update (ELSA-2022-0063) kernel-tools-libs-devel-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Perf update (ELSA-2022-0063) perf-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Python-perf update (ELSA-2022-0063) python-perf-3.10.0-1160.53.1.el7.x86_64.rpmLinux
Linux kernel (USN-5265-1) linux-image-aws_5.13.0.1012.13_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-aws_5.13.0.1015.16~20.04.8_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gcp_5.13.0.1013.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gcp_5.13.0.1015.18~20.04.2_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gke_5.13.0.1013.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-kvm_5.13.0.1011.11_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oracle_5.13.0.1016.16_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oracle_5.13.0.1019.23~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-generic_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-virtual_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oem-20.04_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-lowlatency_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oem-20.04c_5.13.0.1029.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1029-gcp_5.11.0-1029.33~20.04.3_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1011-kvm_5.13.0-1011.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1012-aws_5.13.0-1012.13_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1013-gcp_5.13.0-1013.16_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1029-oem_5.13.0-1029.36_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-generic_5.13.0-28.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-generic_5.13.0-28.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-generic-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-virtual-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1028-oracle_5.11.0-1028.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1016-oracle_5.13.0-1016.20_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-lowlatency_5.13.0-28.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-lowlatency_5.13.0-28.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-lowlatency-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5266-1) linux-image-gke_5.4.0.1061.71_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5266-1) linux-image-gke-5.4_5.4.0.1061.71_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5266-1) linux-image-gke-5.4_5.4.0.1064.67~18.04.28_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5266-1) linux-image-5.4.0-1061-gke_5.4.0-1061.64_amd64.debLinux
Linux kernel for Google Container Engine (GKE) systems (USN-5266-1) linux-image-5.4.0-1061-gke_5.4.0-1061.64~18.04.1_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-kvm_4.15.0.1106.102_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-generic_4.15.0.167.156_i386.debLinux
Linux kernel (USN-5268-1) linux-image-generic_4.15.0.167.156_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-virtual_4.15.0.167.156_i386.debLinux
Linux kernel (USN-5268-1) linux-image-virtual_4.15.0.167.156_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-dell300x_4.15.0.1034.36_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-lowlatency_4.15.0.167.156_i386.debLinux
Linux kernel (USN-5268-1) linux-image-lowlatency_4.15.0.167.156_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-aws-lts-18.04_4.15.0.1119.122_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-gcp-lts-18.04_4.15.0.1115.134_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-1106-kvm_4.15.0-1106.108_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-1115-gcp_4.15.0-1115.129_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-oracle-lts-18.04_4.15.0.1086.96_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-1086-oracle_4.15.0-1086.94_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-167-generic_4.15.0-167.175_i386.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-167-generic_4.15.0-167.175_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-1034-dell300x_4.15.0-1034.39_amd64.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-167-lowlatency_4.15.0-167.175_i386.debLinux
Linux kernel (USN-5268-1) linux-image-4.15.0-167-lowlatency_4.15.0-167.175_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
Kernel-uek update (ELSA-2022-9969) kernel-uek-4.1.12-124.68.3.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2022-9969) kernel-uek-debug-4.1.12-124.68.3.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2022-9969) kernel-uek-debug-devel-4.1.12-124.68.3.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2022-9969) kernel-uek-devel-4.1.12-124.68.3.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2022-9969) kernel-uek-doc-4.1.12-124.68.3.el7uek.noarch.rpmLinux
Kernel-uek-firmware update (ELSA-2022-9969) kernel-uek-firmware-4.1.12-124.68.3.el7uek.noarch.rpmLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1028-azure_5.11.0-1028.31~20.04.2_amd64.debLinux
Linux kernel (USN-5267-1) linux-image-5.4.0-1068-azure_5.4.0-1068.71_amd64.debLinux
Linux kernel (USN-5267-1) linux-image-5.4.0-1068-azure_5.4.0-1068.71~18.04.1_amd64.debLinux
Out-of-bounds Write Vulnerability (CVE-2021-42739)NCM

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