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OpenAdvisories
Low · 3.3 CVE-2022-33981 EUVD-2022-37015GHSA-f8p8-qq4c-94wg

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw…

Published Jun 18, 2022 · Updated May 5, 2025 · Assigned by mitre

Package: kernel Package: linux Package: linux Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.13 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-fips Package: linux-aws-hwe Package: linux-azure Package: linux-azure-4.15 Package: linux-azure-5.11 Package: linux-azure-5.13 Package: linux-azure-5.15 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-edge Package: linux-azure-fips Package: linux-bluefield Package: linux-dell300x Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 Package: linux-gcp-5.11 Package: linux-gcp-5.13 Package: linux-gcp-5.15 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.4 Package: linux-gkeop Package: linux-gkeop-5.4 Package: linux-hwe Package: linux-hwe-5.11 Package: linux-hwe-5.13 Package: linux-hwe-5.15 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.4 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 Package: linux-iot Package: linux-kvm Package: linux-lowlatency Package: linux-lowlatency-hwe-5.15 Package: linux-lts-xenial Package: linux-oem Package: linux-oem-5.10 Package: linux-oem-5.13 Package: linux-oem-5.14 Package: linux-oem-5.17 Package: linux-oem-5.6 Package: linux-oem-6.0 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.13 Package: linux-oracle-5.15 Package: linux-oracle-5.3 Package: linux-oracle-5.4 Package: linux-oracle-5.8 Package: linux-raspi Package: linux-raspi-5.4 Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-riscv Package: linux-riscv-5.11 Package: linux-riscv-5.8 Package: linux-snapdragon Package: linux-vmware Ecosystem: Azure Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating raw_cmd in the raw_cmd_ioctl function.

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 5.17.6-1 —
Debian 13 linux 5.17.6-1 —
Debian 12 linux 5.17.6-1 —
Debian 10 linux 4.19.249-2 DSA-5173-1
Debian 9 linux 4.9.320-2 DLA-3065-1
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux +1 5.15.0-41.44 USN-5518-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1015.19 USN-5518-1
Ubuntu 22.04 LTS linux-azure 5.15.0-1014.17 USN-5518-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1013.18 USN-5518-1
Ubuntu 22.04 LTS linux-gke 5.15.0-1011.14 USN-5518-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1002.4 —
Ubuntu 22.04 LTS linux-ibm 5.15.0-1010.12 USN-5518-1
Ubuntu 22.04 LTS linux-kvm 5.15.0-1013.16 USN-5518-1
Ubuntu 22.04 LTS linux-oem-5.17 5.17.0-1011.12 —
Ubuntu 22.04 LTS linux-oem-6.0 +2 No fix yet —
Ubuntu 22.04 LTS linux-oracle +1 5.15.0-1013.17 USN-5564-1, USN-5518-1
Ubuntu 22.04 LTS linux-raspi 5.15.0-1012.14 USN-5518-1
Ubuntu 22.04 LTS linux-riscv 5.15.0-1015.17 —
Ubuntu 20.04 LTS linux 5.4.0-122.138 USN-5514-1
Ubuntu 20.04 LTS linux-aws 5.4.0-1081.88 USN-5514-1
Ubuntu 20.04 LTS linux-azure 5.4.0-1086.91 USN-5514-1
Ubuntu 20.04 LTS linux-azure-5.15 5.15.0-1014.17~20.04.1 —
Ubuntu 20.04 LTS linux-azure-fde 5.4.0-1086.91+cvm1.1 USN-5514-1
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1042.47 USN-5539-1
Ubuntu 20.04 LTS linux-gcp 5.4.0-1084.92 USN-5514-1
Ubuntu 20.04 LTS linux-gcp-5.15 5.15.0-1013.18~20.04.1 —
Ubuntu 20.04 LTS linux-gke 5.4.0-1078.84 USN-5514-1
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1049.52 USN-5514-1
Ubuntu 20.04 LTS linux-hwe-5.15 5.15.0-41.44~20.04.1 —
Ubuntu 20.04 LTS linux-ibm 5.4.0-1029.33 USN-5514-1
Ubuntu 20.04 LTS linux-intel-iotg-5.15 5.15.0-1015.20~20.04.2 —
Ubuntu 20.04 LTS linux-iot 5.4.0-1004.6 —
Ubuntu 20.04 LTS linux-kvm 5.4.0-1071.76 USN-5514-1
Ubuntu 20.04 LTS linux-lowlatency-hwe-5.15 5.15.0-42.45~20.04.1 —
Ubuntu 20.04 LTS linux-oem-5.14 5.14.0-1042.47 —
Ubuntu 20.04 LTS linux-oracle 5.4.0-1079.87 USN-5514-1
Ubuntu 20.04 LTS linux-oracle-5.15 5.15.0-1013.17~20.04.1 —
Ubuntu 20.04 LTS linux-raspi 5.4.0-1066.76 USN-5514-1
Ubuntu 20.04 LTS linux-riscv +22 No fix yet —
Ubuntu 18.04 LTS linux 4.15.0-191.202 USN-5560-1
Ubuntu 18.04 LTS linux-aws 4.15.0-1139.150 USN-5560-1
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1081.88~18.04.1 USN-5514-1
Ubuntu 18.04 LTS linux-azure-4.15 4.15.0-1149.164 USN-5560-1
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1086.91~18.04.1 USN-5514-1
Ubuntu 18.04 LTS linux-dell300x 4.15.0-1051.56 USN-5560-1
Ubuntu 18.04 LTS linux-gcp +12 No fix yet —
Ubuntu 18.04 LTS linux-gcp-4.15 4.15.0-1134.150 USN-5560-1
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1084.92~18.04.1 USN-5539-1
Ubuntu 18.04 LTS linux-gke-5.4 5.4.0-1078.84~18.04.1 USN-5539-1
Ubuntu 18.04 LTS linux-gkeop-5.4 5.4.0-1049.52~18.04.1 USN-5514-1
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-122.138~18.04.1 USN-5514-1
Ubuntu 18.04 LTS linux-ibm-5.4 5.4.0-1029.33~18.04.1 USN-5514-1
Ubuntu 18.04 LTS linux-kvm 4.15.0-1125.130 USN-5560-1
Ubuntu 18.04 LTS linux-oracle 4.15.0-1104.115 USN-5560-1
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1079.87~18.04.1 USN-5514-1
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1066.76~18.04.1 USN-5514-1
Ubuntu 18.04 LTS linux-raspi2 4.15.0-1117.125 USN-5560-1
Ubuntu 18.04 LTS linux-snapdragon 4.15.0-1135.145 USN-5560-1
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1016.16 —
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 +1 5.4.0-1081.88+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1086.91+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1057.65 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2078.83 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2059.65 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1096.107 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2043.48 —
Ubuntu Pro FIPS-updates 16.04 LTS linux-fips No fix yet —
Ubuntu Pro 16.04 LTS linux +2 No fix yet —
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1139.150~16.04.1 USN-5560-2
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1149.164~16.04.1 USN-5560-2
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1134.150~16.04.2 USN-5560-2
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-191.202~16.04.1 USN-5560-2
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1104.115~16.04.1 USN-5560-2
Ubuntu Pro 14.04 LTS linux +2 No fix yet —
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1149.164~14.04.1 USN-5560-2
ReleasePackageFixed inAdvisory
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.11.1 SUSE-SU-2022:4072-1, SUSE-SU-2022:2520-1
SLES 15 SP4 kernel-azure +2 5.14.21-150400.14.7.1 SUSE-SU-2022:3998-1, SUSE-SU-2022:2615-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.11.1.150400.24.3.6 SUSE-SU-2022:4072-1, SUSE-SU-2022:2520-1
SLES 15 SP3 kernel-64kb +7 5.3.18-150300.59.87.1 SUSE-SU-2022:2549-1
SLES 15 SP3 kernel-azure +2 5.3.18-150300.38.69.1 SUSE-SU-2022:2376-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.87.1.150300.18.50.2 SUSE-SU-2022:2549-1
SLES 15 SP2 kernel-default-base 5.3.18-150200.24.126.1.150200.9.59.2 SUSE-SU-2022:2809-1
SLES 15 SP2 kernel-docs +5 5.3.18-150200.24.126.1 SUSE-SU-2022:2809-1
SLES 15 SP1 kernel-docs +5 4.12.14-150100.197.117.1 SUSE-SU-2022:2411-1
SLES 15 kernel-docs +6 4.12.14-150000.150.95.1 SUSE-SU-2022:4573-1, SUSE-SU-2022:2407-1
Show 32 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 kernel-azure +2 4.12.14-16.103.1 SUSE-SU-2022:2377-1
SLES 12 SP5 kernel-docs +4 4.12.14-122.127.1 SUSE-SU-2022:2382-1
SLES 12 SP4 kernel-syms +2 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SLES 12 SP3 kernel-syms +2 4.4.180-94.167.1 SUSE-SU-2022:2478-1
SLES 12 SP2 kernel-syms +2 4.4.121-92.178.1 SUSE-SU-2022:2379-1
SLES 11 SP4 kernel-ec2 +5 3.0.101-108.138.1 SUSE-SU-2023:0416-1
SLES for SAP 15 SP2 kernel-default-base 5.3.18-150200.24.126.1.150200.9.59.2 SUSE-SU-2022:2809-1
SLES for SAP 15 SP2 kernel-docs +5 5.3.18-150200.24.126.1 SUSE-SU-2022:2809-1
SLES for SAP 15 SP1 kernel-docs +4 4.12.14-150100.197.117.1 SUSE-SU-2022:2411-1
SLES for SAP 15 kernel-docs +5 4.12.14-150000.150.95.1 SUSE-SU-2022:4573-1, SUSE-SU-2022:2407-1
SLES for SAP 12 SP5 kernel-azure +2 4.12.14-16.103.1 SUSE-SU-2022:2377-1
SLES for SAP 12 SP5 kernel-syms +2 4.12.14-122.127.1 SUSE-SU-2022:2382-1
SLES for SAP 12 SP4 kernel-syms +2 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SLE Micro 5.3 kernel-default 5.14.21-150400.24.33.2 SUSE-SU-2022:4072-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.33.2.150400.24.11.4 SUSE-SU-2022:4072-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.87.1 SUSE-SU-2022:2549-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.87.1.150300.18.50.2 SUSE-SU-2022:2549-1
SLE Micro 5.2 kernel-rt 5.3.18-150300.96.1 SUSE-SU-2022:2424-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.87.1 SUSE-SU-2022:2549-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.87.1.150300.18.50.2 SUSE-SU-2022:2549-1
SLE Micro 5.1 kernel-rt 5.3.18-150300.96.1 SUSE-SU-2022:2424-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.11.1 SUSE-SU-2022:4072-1, SUSE-SU-2022:2520-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4-RT_Update_1 1-150400.1.3.1 SUSE-SU-2022:4617-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_1 1-150400.9.5.3 SUSE-SU-2022:2520-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_5 1-150400.9.3.4 SUSE-SU-2022:4072-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.87.1 SUSE-SU-2022:2549-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_22 1-150300.7.5.1 SUSE-SU-2022:2549-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-150200.24.126.1 SUSE-SU-2022:2809-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_29 1-150200.5.5.1 SUSE-SU-2022:2809-1
SLE Live Patching 15 SP1 kernel-default 4.12.14-150100.197.117.1 SUSE-SU-2022:2411-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_32 1-150100.3.3.1 SUSE-SU-2022:2411-1
SLE Live Patching 15 kernel-default 4.12.14-150000.150.95.1 SUSE-SU-2022:4573-1, SUSE-SU-2022:2407-1
SLE Live Patching 15 kernel-livepatch-SLE15_Update_31 1-150000.1.3.1 SUSE-SU-2022:2407-1
SLE Live Patching 15 kernel-livepatch-SLE15_Update_35 1-150000.1.5.1 SUSE-SU-2022:4573-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.127.1 SUSE-SU-2022:2382-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_33 1-8.3.1 SUSE-SU-2022:2382-1
SLE Live Patching 12 SP4 kernel-default 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SLE Live Patching 12 SP4 kgraft-patch-SLE12-SP4_Update_28 1-6.3.1 SUSE-SU-2022:2393-1
SLE HPC 15 SP2 kernel-default-base 5.3.18-150200.24.126.1.150200.9.59.2 SUSE-SU-2022:2809-1
SLE HPC 15 SP2 kernel-docs +5 5.3.18-150200.24.126.1 SUSE-SU-2022:2809-1
SLE HPC 15 SP1 kernel-docs +4 4.12.14-150100.197.117.1 SUSE-SU-2022:2411-1
SLE HPC 15 kernel-docs +5 4.12.14-150000.150.95.1 SUSE-SU-2022:4573-1, SUSE-SU-2022:2407-1
SUSE Real Time Module 15 SP4 kernel-rt +3 5.14.21-150400.15.5.1 SUSE-SU-2022:4617-1
SUSE Real Time Module 15 SP3 kernel-rt +3 5.3.18-150300.96.1 SUSE-SU-2022:2424-1
SUSE OpenStack Cloud Crowbar 9 kernel-syms +2 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SUSE OpenStack Cloud 9 kernel-syms +2 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SUSE Manager Server 4.1 kernel-default-base 5.3.18-150200.24.126.1.150200.9.59.2 SUSE-SU-2022:2809-1
SUSE Manager Server 4.1 kernel-docs +5 5.3.18-150200.24.126.1 SUSE-SU-2022:2809-1
SUSE Manager Retail Branch Server 4.1 kernel-default-base 5.3.18-150200.24.126.1.150200.9.59.2 SUSE-SU-2022:2809-1
SUSE Manager Retail Branch Server 4.1 kernel-docs +4 5.3.18-150200.24.126.1 SUSE-SU-2022:2809-1
SUSE Manager Proxy 4.1 kernel-default-base 5.3.18-150200.24.126.1.150200.9.59.2 SUSE-SU-2022:2809-1
SUSE Manager Proxy 4.1 kernel-docs +4 5.3.18-150200.24.126.1 SUSE-SU-2022:2809-1
SUSE Enterprise Storage 7 kernel-default-base 5.3.18-150200.24.126.1.150200.9.59.2 SUSE-SU-2022:2809-1
SUSE Enterprise Storage 7 kernel-docs +5 5.3.18-150200.24.126.1 SUSE-SU-2022:2809-1
SUSE Enterprise Storage 6 kernel-docs +4 4.12.14-150100.197.117.1 SUSE-SU-2022:2411-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.4 dtb-aarch64 5.3.18-150300.59.87.1 SUSE-SU-2022:4072-1, SUSE-SU-2022:2549-1, SUSE-SU-2022:2520-1
openSUSE Leap 15.4 kernel-64kb +5 5.14.21-150400.24.11.1 SUSE-SU-2022:4072-1, SUSE-SU-2022:2520-1
openSUSE Leap 15.4 kernel-azure +2 5.14.21-150400.14.7.1 SUSE-SU-2022:3998-1, SUSE-SU-2022:2615-1
openSUSE Leap 15.4 kernel-debug +4 4.12.14-150100.197.117.1 SUSE-SU-2022:4072-1, SUSE-SU-2022:2520-1, SUSE-SU-2022:2411-1
openSUSE Leap 15.4 kernel-default-base 5.14.21-150400.24.11.1.150400.24.3.6 SUSE-SU-2022:4072-1, SUSE-SU-2022:2520-1
openSUSE Leap 15.4 kernel-rt +3 5.14.21-150400.15.5.1 SUSE-SU-2022:4617-1
openSUSE Leap 15.3 dtb-aarch64 +7 5.3.18-150300.59.87.1 SUSE-SU-2022:2549-1
openSUSE Leap 15.3 kernel-azure +2 5.3.18-150300.38.69.1 SUSE-SU-2022:2376-1
openSUSE Leap 15.3 kernel-debug +4 4.12.14-150100.197.117.1 SUSE-SU-2022:2549-1, SUSE-SU-2022:2411-1
openSUSE Leap 15.3 kernel-default-base 5.3.18-150300.59.87.1.150300.18.50.2 SUSE-SU-2022:2549-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.2 kernel-default 5.3.18-150300.59.87.1 openSUSE-SU-2022:2549-1
openSUSE Leap Micro 5.2 kernel-default-base 5.3.18-150300.59.87.1.150300.18.50.2 openSUSE-SU-2022:2549-1
openSUSE Leap Micro 5.2 kernel-rt 5.3.18-150300.96.1 SUSE-SU-2022:2424-2

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 2 (CBL-Mariner) kernel 5.15.55.1-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 7 kernel-uek +5 4.1.12-124.65.1.el7uek ELSA-2022-9667

Advisories 33

References