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Unscored CVE-2021-30002 EUVD-2021-16946GHSA-px8m-vh6v-xc52

An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl…

Published Apr 2, 2021 · Updated Aug 3, 2024 · Assigned by mitre

Description

An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a memory leak for large arguments, aka CID-fb18802a338b.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 linux 5.10.24-1 —
Debian 13 linux 5.10.24-1 —
Debian 12 linux 5.10.24-1 —
Debian 9 linux 4.9.272-1 DLA-2689-1
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux-realtime +1 No fix yet —
Ubuntu 20.04 LTS linux 5.4.0-73.82 USN-4945-1
Ubuntu 20.04 LTS linux-aws 5.4.0-1048.50 USN-4945-1
Ubuntu 20.04 LTS linux-azure 5.4.0-1047.49 USN-4945-1
Ubuntu 20.04 LTS linux-gcp 5.4.0-1043.46 USN-4945-1
Ubuntu 20.04 LTS linux-gke 5.4.0-1043.45 USN-4945-1
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1015.16 USN-4945-1
Ubuntu 20.04 LTS linux-hwe-5.8 5.8.0-55.62~20.04.1 USN-4984-1
Ubuntu 20.04 LTS linux-kvm 5.4.0-1039.40 USN-4945-1
Ubuntu 20.04 LTS linux-oem-5.10 5.10.0-1021.22 —
Ubuntu 20.04 LTS linux-oem-5.6 5.6.0-1056.60 USN-4947-1
Ubuntu 20.04 LTS linux-oracle 5.4.0-1045.49 USN-4945-1
Ubuntu 20.04 LTS linux-raspi 5.4.0-1035.38 USN-4945-2
Ubuntu 20.04 LTS linux-riscv +1 No fix yet —
Ubuntu 20.04 LTS linux-riscv-5.8 5.8.0-26.28~20.04.1 —
Ubuntu 18.04 LTS linux 4.15.0-143.147 USN-4946-1
Ubuntu 18.04 LTS linux-aws 4.15.0-1102.109 USN-4946-1
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1048.50~18.04.1 USN-4945-1
Ubuntu 18.04 LTS linux-azure-4.15 4.15.0-1114.127 USN-4946-1
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1047.49~18.04.1 USN-4945-1
Ubuntu 18.04 LTS linux-dell300x 4.15.0-1018.22 USN-4946-1
Ubuntu 18.04 LTS linux-gcp +13 No fix yet —
Ubuntu 18.04 LTS linux-gcp-4.15 4.15.0-1099.112 USN-4946-1
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1043.46~18.04.1 USN-4945-1
Ubuntu 18.04 LTS linux-gke-5.4 5.4.0-1043.45~18.04.1 USN-4945-1
Ubuntu 18.04 LTS linux-gkeop-5.4 5.4.0-1015.16~18.04.1 USN-4945-1
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-73.82~18.04.1 USN-4945-1
Ubuntu 18.04 LTS linux-kvm 4.15.0-1091.93 USN-4946-1
Ubuntu 18.04 LTS linux-oracle 4.15.0-1071.79 USN-4946-1
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1044.47~18.04.1 USN-4945-1
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1035.38~18.04.1 USN-4945-2
Ubuntu 18.04 LTS linux-raspi2 4.15.0-1085.90 USN-4946-1
Ubuntu 18.04 LTS linux-snapdragon 4.15.0-1102.111 USN-4946-1
Ubuntu 16.04 LTS linux 4.4.0-208.240 —
Ubuntu 16.04 LTS linux-aws 4.4.0-1126.140 —
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Ubuntu 16.04 LTS linux-kvm 4.4.0-1091.100 —
Show 8 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro FIPS 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 16.04 LTS linux-fips No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1069.73+fips2 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1073.76+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1067.71~20.04.1 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2044.46 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2026.29 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1059.67 —
Ubuntu Pro FIPS-updates 16.04 LTS linux-fips 4.4.0-1060.66 —
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1102.109~16.04.1 USN-4946-1
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1114.127~16.04.1 —
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1099.112~16.04.1 USN-4946-1
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-143.147~16.04.3 USN-4946-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1071.79~16.04.1 USN-4946-1
Ubuntu Pro 14.04 LTS linux No fix yet —
Ubuntu Pro 14.04 LTS linux-aws 4.4.0-1090.94 —
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1114.127~14.04.1 USN-4946-1
Ubuntu Pro 14.04 LTS linux-lts-xenial 4.4.0-208.240~14.04.1 —
ReleasePackageFixed inAdvisory
RHEL 8 kernel-rt +12 4.18.0-425.3.1.rt7.213.el8 RHSA-2022:7444
RHEL 8 perf +26 4.18.0-425.3.1.el8 RHSA-2022:7683
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Red Hat Rhev Hypervisor 4 perf +2 4.18.0-372.91.1.el8_6 RHSA-2024:0724
RHEL 8.6 EUS perf +26 4.18.0-372.91.1.el8_6 RHSA-2024:0724

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 kernel-rt +11 4.18.0-425.3.1.rt7.213.el8 ALSA-2022:7444
AlmaLinux 8 perf +24 4.18.0-425.3.1.el8 ALSA-2022:7683

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 8 kernel 4.18.0-425.3.1.el8 RLSA-2022:7683
Rocky Linux 8 kernel-rt 4.18.0-425.3.1.rt7.213.el8 RLSA-2022:7444
ReleasePackageFixed inAdvisory
SLES 15 SP3 kernel-64kb +5 5.3.18-59.5.2 SUSE-SU-2021:1977-1
SLES 15 SP3 kernel-azure +2 5.3.18-38.3.1 SUSE-SU-2021:1975-1
SLES 15 SP3 kernel-default-base 5.3.18-59.5.2.18.2.2 SUSE-SU-2021:1977-1
SLES 15 SP3 kernel-syms +1 5.3.18-59.5.1 SUSE-SU-2021:1977-1
SLES 15 SP2 kernel-azure +2 5.3.18-18.44.1 SUSE-SU-2021:1301-1
SLES 15 SP2 kernel-default-base 5.3.18-24.61.1.9.26.4 SUSE-SU-2021:1238-1
SLES 15 SP2 kernel-docs +5 5.3.18-24.61.1 SUSE-SU-2021:1238-1
SLES 15 SP1 kernel-docs 4.12.14-197.89.3 SUSE-SU-2021:1624-1
SLES 15 SP1 kernel-syms +4 4.12.14-197.89.2 SUSE-SU-2021:1624-1
SLES 15 kernel-docs 4.12.14-150.72.2 SUSE-SU-2021:1573-1
SLES 15 kernel-syms +5 4.12.14-150.72.1 SUSE-SU-2021:1573-1
SLES 12 SP5 kernel-azure +2 4.12.14-16.53.1 SUSE-SU-2021:1248-1
SLES 12 SP5 kernel-docs +4 4.12.14-122.66.2 SUSE-SU-2021:1210-1
Show 29 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP4 kernel-syms +2 4.12.14-95.74.1 SUSE-SU-2021:1596-1
SLES 12 SP3 kernel-syms +2 4.4.180-94.144.1 SUSE-SU-2021:1623-1
SLES 12 SP3 kgraft-patch-SLE12-SP3_Update_39 1-4.3.1 SUSE-SU-2021:1623-1
SLES 12 SP2 kernel-syms +2 4.4.121-92.155.1 SUSE-SU-2021:1617-1
SLES 11 SP4 kernel-ec2 +8 3.0.101-108.126.1 SUSE-SU-2021:14724-1
SLES for SAP 15 SP1 kernel-docs 4.12.14-197.89.3 SUSE-SU-2021:1624-1
SLES for SAP 15 SP1 kernel-syms +3 4.12.14-197.89.2 SUSE-SU-2021:1624-1
SLES for SAP 15 kernel-docs 4.12.14-150.72.2 SUSE-SU-2021:1573-1
SLES for SAP 15 kernel-syms +4 4.12.14-150.72.1 SUSE-SU-2021:1573-1
SLES for SAP 12 SP5 kernel-azure +2 4.12.14-16.53.1 SUSE-SU-2021:1248-1
SLES for SAP 12 SP5 kernel-syms +2 4.12.14-122.66.2 SUSE-SU-2021:1210-1
SLES for SAP 12 SP4 kernel-syms +2 4.12.14-95.74.1 SUSE-SU-2021:1596-1
SLES for SAP 12 SP3 kernel-syms +2 4.4.180-94.144.1 SUSE-SU-2021:1623-1
SLES for SAP 12 SP3 kgraft-patch-SLE12-SP3_Update_39 1-4.3.1 SUSE-SU-2021:1623-1
SLE Real Time 12 SP5 kernel-rt +3 4.12.14-10.40.1 SUSE-SU-2021:1266-1
SLE Micro 5.0 kernel-default 5.3.18-24.61.1 SUSE-SU-2021:1238-1
SLE Micro 5.0 kernel-default-base 5.3.18-24.61.1.9.26.4 SUSE-SU-2021:1238-1
SLE Micro 5.0 kernel-rt 5.3.18-8.7.1 SUSE-SU-2021:1625-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-59.5.2 SUSE-SU-2021:1977-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_1 1-7.5.1 SUSE-SU-2021:1977-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-24.61.1 SUSE-SU-2021:1238-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_12 1-5.3.4 SUSE-SU-2021:1238-1
SLE Live Patching 15 SP1 kernel-default 4.12.14-197.89.2 SUSE-SU-2021:1624-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_24 1-3.3.2 SUSE-SU-2021:1624-1
SLE Live Patching 15 kernel-default 4.12.14-150.72.1 SUSE-SU-2021:1573-1
SLE Live Patching 15 kernel-livepatch-SLE15_Update_24 1-1.3.1 SUSE-SU-2021:1573-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.66.2 SUSE-SU-2021:1210-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_17 1-8.3.2 SUSE-SU-2021:1210-1
SLE Live Patching 12 SP4 kernel-default 4.12.14-95.74.1 SUSE-SU-2021:1596-1
SLE Live Patching 12 SP4 kgraft-patch-SLE12-SP4_Update_20 1-6.3.1 SUSE-SU-2021:1596-1
SLE HPC 15 SP1 kernel-docs 4.12.14-197.89.3 SUSE-SU-2021:1624-1
SLE HPC 15 SP1 kernel-syms +3 4.12.14-197.89.2 SUSE-SU-2021:1624-1
SLE HPC 15 kernel-docs 4.12.14-150.72.2 SUSE-SU-2021:1573-1
SLE HPC 15 kernel-syms +4 4.12.14-150.72.1 SUSE-SU-2021:1573-1
SUSE Real Time Module 15 SP2 kernel-rt +3 5.3.18-33.1 SUSE-SU-2021:1211-1
SUSE OpenStack Cloud Crowbar 9 kernel-syms +2 4.12.14-95.74.1 SUSE-SU-2021:1596-1
SUSE OpenStack Cloud Crowbar 8 kernel-syms +2 4.4.180-94.144.1 SUSE-SU-2021:1623-1
SUSE OpenStack Cloud Crowbar 8 kgraft-patch-SLE12-SP3_Update_39 1-4.3.1 SUSE-SU-2021:1623-1
SUSE OpenStack Cloud 9 kernel-syms +2 4.12.14-95.74.1 SUSE-SU-2021:1596-1
SUSE OpenStack Cloud 8 kernel-syms +2 4.4.180-94.144.1 SUSE-SU-2021:1623-1
SUSE OpenStack Cloud 8 kgraft-patch-SLE12-SP3_Update_39 1-4.3.1 SUSE-SU-2021:1623-1
SUSE Manager Server 4.0 kernel-docs 4.12.14-197.89.3 SUSE-SU-2021:1624-1
SUSE Manager Server 4.0 kernel-syms +4 4.12.14-197.89.2 SUSE-SU-2021:1624-1
SUSE Manager Retail Branch Server 4.0 kernel-docs 4.12.14-197.89.3 SUSE-SU-2021:1624-1
SUSE Manager Retail Branch Server 4.0 kernel-syms +3 4.12.14-197.89.2 SUSE-SU-2021:1624-1
SUSE Manager Proxy 4.0 kernel-docs 4.12.14-197.89.3 SUSE-SU-2021:1624-1
SUSE Manager Proxy 4.0 kernel-syms +3 4.12.14-197.89.2 SUSE-SU-2021:1624-1
SUSE HPE Helion OpenStack 8 kernel-syms +2 4.4.180-94.144.1 SUSE-SU-2021:1623-1
SUSE HPE Helion OpenStack 8 kgraft-patch-SLE12-SP3_Update_39 1-4.3.1 SUSE-SU-2021:1623-1
SUSE Enterprise Storage 6 kernel-docs 4.12.14-197.89.3 SUSE-SU-2021:1624-1
SUSE Enterprise Storage 6 kernel-syms +3 4.12.14-197.89.2 SUSE-SU-2021:1624-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.3 kernel-64kb +7 5.3.18-59.5.2 openSUSE-SU-2021:1977-1
openSUSE Leap 15.3 kernel-azure +2 5.3.18-38.3.1 openSUSE-SU-2021:1975-1
openSUSE Leap 15.3 kernel-default-base 5.3.18-59.5.2.18.2.2 openSUSE-SU-2021:1977-1
openSUSE Leap 15.3 kernel-syms +2 5.3.18-59.5.1 openSUSE-SU-2021:1977-1
openSUSE Leap 15.2 kernel-default-base 5.3.18-lp152.72.1.lp152.8.30.1 openSUSE-SU-2021:0579-1
openSUSE Leap 15.2 kernel-docs +8 5.3.18-lp152.72.1 openSUSE-SU-2021:0579-1
openSUSE Leap 15.2 kernel-rt +3 5.3.18-lp152.3.8.1 openSUSE-SU-2021:0758-1

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 2 (CBL-Mariner) kernel 5.10.78.1-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 8 perf +19 4.18.0-425.3.1.el8 ELSA-2022-7683
Oracle Linux 7 kernel-uek +5 4.1.12-124.67.3.el7uek ELSA-2022-9852

Advisories 35

References