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Critical · 9.8 CVE-2021-47378 EUVD-2021-34383GHSA-7fq3-h5p4-7j98

nvme-rdma: destroy cm id before destroy qp to avoid use after free

Published May 21, 2024 · Updated Aug 5, 2026 · Assigned by Linux

Vendor: Linux Product: Linux Package: linux Package: linux Package: linux-allwinner-5.19 Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.13 Package: linux-aws-5.19 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-6.2 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-5.19 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-6.2 Package: linux-azure-edge Package: linux-azure-fde Package: linux-azure-fde-5.19 Package: linux-azure-fde-6.2 Package: linux-azure-fips Package: linux-bluefield Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 Package: linux-gcp-5.11 Package: linux-gcp-5.13 Package: linux-gcp-5.19 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-6.2 Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.15 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-5.19 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-6.2 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.4 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-iot Package: linux-kvm Package: linux-lowlatency-hwe-5.19 Package: linux-lowlatency-hwe-6.2 Package: linux-nvidia-6.2 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-oem-6.1 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.13 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-5.19 Package: linux-riscv-5.8 Package: linux-starfive-5.19 Package: linux-starfive-6.2 Package: linux-vmware Package: linux-xilinx-zynqmp Platform: Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

In the Linux kernel, the following vulnerability has been resolved:

nvme-rdma: destroy cm id before destroy qp to avoid use after free

We should always destroy cm_id before destroy qp to avoid to get cma
event after qp was destroyed, which may lead to use after free.
In RDMA connection establishment error flow, don't destroy qp in cm
event handler.Just report cm_error to upper level, qp will be destroy
in nvme_rdma_alloc_queue() after destroy cm id.

Affected products

VendorProductAffectedFixed
Linux Linux 4.8 5.10.70

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 5.14.9-1 —
Debian 13 linux 5.14.9-1 —
Debian 12 linux 5.14.9-1 —
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux-riscv +22 No fix yet —
Ubuntu 20.04 LTS linux-gke +27 No fix yet —
Ubuntu 18.04 LTS linux-gcp +14 No fix yet —
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
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-updates 20.04 LTS linux-aws-fips 5.4.0-1163.174+fips1 USN-8715-2
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1167.173+fips1 USN-8666-2
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1136.146 USN-8666-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1165.174+fips1 USN-8666-3
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2133.139 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2113.119 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1150.162 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2096.102 USN-8633-1
Ubuntu Pro 20.04 LTS linux 5.4.0-234.254 USN-8666-1
Ubuntu Pro 20.04 LTS linux-aws 5.4.0-1162.173 USN-8666-1
Ubuntu Pro 20.04 LTS linux-azure 5.4.0-1167.173 USN-8666-1
Ubuntu Pro 20.04 LTS linux-bluefield 5.4.0-1121.128 USN-8666-1
Ubuntu Pro 20.04 LTS linux-gcp 5.4.0-1165.174 USN-8666-1
Ubuntu Pro 20.04 LTS linux-ibm 5.4.0-1108.113 USN-8666-1
Ubuntu Pro 20.04 LTS linux-iot 5.4.0-1066.69 USN-8666-1
Ubuntu Pro 20.04 LTS linux-kvm 5.4.0-1149.158 USN-8667-1
Ubuntu Pro 20.04 LTS linux-oracle 5.4.0-1160.170 USN-8666-1
Ubuntu Pro 20.04 LTS linux-raspi 5.4.0-1145.158 USN-8666-1
Ubuntu Pro 20.04 LTS linux-xilinx-zynqmp 5.4.0-1080.84 USN-8666-1
Ubuntu Pro 18.04 LTS linux 4.15.0-254.266 USN-8633-1
Ubuntu Pro 18.04 LTS linux-aws 4.15.0-1195.208 USN-8633-1
Ubuntu Pro 18.04 LTS linux-aws-5.4 5.4.0-1162.173~18.04.1 USN-8666-1
Ubuntu Pro 18.04 LTS linux-azure-4.15 4.15.0-1205.220 USN-8633-1
Ubuntu Pro 18.04 LTS linux-azure-5.4 5.4.0-1167.173~18.04.1 USN-8666-2
Ubuntu Pro 18.04 LTS linux-gcp-4.15 4.15.0-1188.205 USN-8633-1
Ubuntu Pro 18.04 LTS linux-gcp-5.4 5.4.0-1165.174~18.04.1 USN-8666-1
Ubuntu Pro 18.04 LTS linux-hwe-5.4 5.4.0-234.254~18.04.1 USN-8666-1
Ubuntu Pro 18.04 LTS linux-ibm-5.4 5.4.0-1108.113~18.04.1 USN-8666-1
Ubuntu Pro 18.04 LTS linux-kvm 4.15.0-1177.182 USN-8633-1
Ubuntu Pro 18.04 LTS linux-oracle 4.15.0-1158.169 USN-8645-1
Ubuntu Pro 18.04 LTS linux-oracle-5.4 5.4.0-1161.171~18.04.1 USN-8715-1
Ubuntu Pro 18.04 LTS linux-raspi-5.4 5.4.0-1145.158~18.04.1 USN-8666-1
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1195.208~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1205.220~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1188.205~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-254.266~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1158.169~16.04.1 USN-8645-1
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1205.220~14.04.1 USN-8635-1
ReleasePackageFixed inAdvisory
RHEL 9 perf +29 5.14.0-162.6.1.el9_1 RHSA-2022:8267
RHEL 8 perf +26 4.18.0-425.3.1.el8 RHSA-2022:7683
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 8.6 TUS perf +16 4.18.0-372.121.1.el8_6 RHSA-2024:6297
RHEL 8.6 E4S perf +24 4.18.0-372.121.1.el8_6 RHSA-2024:6297
RHEL 8.6 AUS perf +16 4.18.0-372.121.1.el8_6 RHSA-2024:6297
ReleasePackageFixed inAdvisory
SLES 15 SP5 kernel-64kb +6 5.14.21-150500.55.68.1 SUSE-SU-2024:2190-1
SLES 15 SP5 kernel-azure +2 5.14.21-150500.33.57.1 SUSE-SU-2024:2019-1
SLES 15 SP5 kernel-default-base 5.14.21-150500.55.68.1.150500.6.31.1 SUSE-SU-2024:2190-1
SLES 15 SP4 kernel-64kb +4 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
SLES 15 SP4 kernel-syms +1 5.14.21-150400.24.122.1 SUSE-SU-2024:2189-1
SLES 15 SP3 kernel-64kb +7 5.3.18-150300.59.164.1 SUSE-SU-2024:2185-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.164.1.150300.18.96.1 SUSE-SU-2024:2185-1
SLES 15 SP2 kernel-default-base 5.3.18-150200.24.194.1.150200.9.99.1 SUSE-SU-2024:2183-1
SLES 15 SP2 kernel-docs +5 5.3.18-150200.24.194.1 SUSE-SU-2024:2183-1
SLES 12 SP5 kernel-azure +2 4.12.14-16.188.1 SUSE-SU-2024:1979-1
SLES 12 SP5 kernel-docs +4 4.12.14-122.219.1 SUSE-SU-2024:2184-1
Show 22 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP4 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
SLES for SAP 15 SP4 kernel-docs +2 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
SLES for SAP 15 SP4 kernel-syms +1 5.14.21-150400.24.122.1 SUSE-SU-2024:2189-1
SLES for SAP 15 SP3 kernel-default-base 5.3.18-150300.59.164.1.150300.18.96.1 SUSE-SU-2024:2185-1
SLES for SAP 15 SP3 kernel-docs +5 5.3.18-150300.59.164.1 SUSE-SU-2024:2185-1
SLES for SAP 15 SP2 kernel-default-base 5.3.18-150200.24.194.1.150200.9.99.1 SUSE-SU-2024:2183-1
SLES for SAP 15 SP2 kernel-docs +5 5.3.18-150200.24.194.1 SUSE-SU-2024:2183-1
SLES for SAP 12 SP5 kernel-azure +2 4.12.14-16.188.1 SUSE-SU-2024:1979-1
SLES for SAP 12 SP5 kernel-syms +2 4.12.14-122.219.1 SUSE-SU-2024:2184-1
SLE Real Time 12 SP5 kernel-rt +3 4.12.14-10.188.1 SUSE-SU-2024:1983-1
SLE Micro 5.5 kernel-default 5.14.21-150500.55.68.1 SUSE-SU-2024:2190-1
SLE Micro 5.5 kernel-default-base 5.14.21-150500.55.68.1.150500.6.31.1 SUSE-SU-2024:2190-1
SLE Micro 5.5 kernel-rt +1 5.14.21-150500.13.58.1 SUSE-SU-2024:2008-1
SLE Micro 5.4 kernel-default 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
SLE Micro 5.4 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
SLE Micro 5.4 kernel-rt +1 5.14.21-150400.15.82.1 SUSE-SU-2024:2011-1
SLE Micro 5.3 kernel-default 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
SLE Micro 5.3 kernel-rt +1 5.14.21-150400.15.82.1 SUSE-SU-2024:2011-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.164.1 SUSE-SU-2024:2185-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.164.1.150300.18.96.1 SUSE-SU-2024:2185-1
SLE Micro 5.2 kernel-rt +1 5.3.18-150300.172.1 SUSE-SU-2024:2010-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.164.1 SUSE-SU-2024:2185-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.164.1.150300.18.96.1 SUSE-SU-2024:2185-1
SLE Micro 5.1 kernel-rt +1 5.3.18-150300.172.1 SUSE-SU-2024:2010-1
SLE Live Patching 15 SP5 kernel-default 5.14.21-150500.55.68.1 SUSE-SU-2024:2190-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_15 +1 1-150500.11.3.1 SUSE-SU-2024:2190-1, SUSE-SU-2024:2008-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_27 1-150400.9.3.2 SUSE-SU-2024:2189-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.164.1 SUSE-SU-2024:2185-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_35 14-150300.2.1 SUSE-SU-2024:3030-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_41 10-150300.2.1 SUSE-SU-2024:3041-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_42 7-150300.7.6.1 SUSE-SU-2025:0244-1, SUSE-SU-2025:0101-1, SUSE-SU-2024:4256-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_43 6-150300.7.6.1 SUSE-SU-2025:0240-1, SUSE-SU-2025:0106-1, SUSE-SU-2024:4264-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_44 5-150300.7.6.1 SUSE-SU-2025:0238-1, SUSE-SU-2025:0137-1, SUSE-SU-2024:4180-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_45 1-150300.7.3.1 SUSE-SU-2024:2185-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-150200.24.194.1 SUSE-SU-2024:2183-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_41 13-150200.2.1 SUSE-SU-2024:3023-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_44 12-150200.2.1 SUSE-SU-2024:3041-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_45 9-150200.2.1 SUSE-SU-2024:3030-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_46 7-150200.5.6.1 SUSE-SU-2024:4242-1, SUSE-SU-2024:3803-1, SUSE-SU-2024:3642-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_47 6-150200.5.6.1 SUSE-SU-2024:4263-1, SUSE-SU-2024:3796-1, SUSE-SU-2024:3649-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_48 5-150200.5.6.1 SUSE-SU-2024:4250-1, SUSE-SU-2024:3849-1, SUSE-SU-2024:3685-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_49 1-150200.5.3.1 SUSE-SU-2024:2183-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.219.1 SUSE-SU-2024:2184-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_47 14-2.1 SUSE-SU-2024:3040-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_48 13-2.1 SUSE-SU-2024:3021-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_49 12-2.1 SUSE-SU-2024:3014-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_53 8-2.1 SUSE-SU-2024:3027-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_54 7-8.10.1 SUSE-SU-2025:0103-1, SUSE-SU-2024:4226-1, SUSE-SU-2024:3820-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_56 5-8.6.1 SUSE-SU-2025:0091-1, SUSE-SU-2024:4249-1, SUSE-SU-2024:3821-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_57 1-8.3.1 SUSE-SU-2024:2184-1
SLE HPC 15 SP4 kernel-64kb +3 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
SLE HPC 15 SP4 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
SLE HPC 15 SP4 kernel-syms +1 5.14.21-150400.24.122.1 SUSE-SU-2024:2189-1
SLE HPC 15 SP3 kernel-64kb +6 5.3.18-150300.59.164.1 SUSE-SU-2024:2185-1
SLE HPC 15 SP3 kernel-default-base 5.3.18-150300.59.164.1.150300.18.96.1 SUSE-SU-2024:2185-1
SLE HPC 15 SP2 kernel-default-base 5.3.18-150200.24.194.1.150200.9.99.1 SUSE-SU-2024:2183-1
SLE HPC 15 SP2 kernel-docs +5 5.3.18-150200.24.194.1 SUSE-SU-2024:2183-1
SUSE Real Time Module 15 SP5 kernel-rt +3 5.14.21-150500.13.58.1 SUSE-SU-2024:2008-1
SUSE Manager Server 4.3 kernel-default +1 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
SUSE Manager Server 4.3 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
SUSE Manager Server 4.3 kernel-syms +1 5.14.21-150400.24.122.1 SUSE-SU-2024:2189-1
SUSE Manager Proxy 4.3 kernel-default 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
SUSE Manager Proxy 4.3 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
SUSE Manager Proxy 4.3 kernel-syms +1 5.14.21-150400.24.122.1 SUSE-SU-2024:2189-1
SUSE Enterprise Storage 7.1 kernel-64kb +6 5.3.18-150300.59.164.1 SUSE-SU-2024:2185-1
SUSE Enterprise Storage 7.1 kernel-default-base 5.3.18-150300.59.164.1.150300.18.96.1 SUSE-SU-2024:2185-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.5 dtb-aarch64 +10 5.14.21-150500.55.68.1 SUSE-SU-2024:2190-1
openSUSE Leap 15.5 kernel-azure +2 5.14.21-150500.33.57.1 SUSE-SU-2024:2019-1
openSUSE Leap 15.5 kernel-default-base 5.14.21-150500.55.68.1.150500.6.31.1 SUSE-SU-2024:2190-1
openSUSE Leap 15.5 kernel-rt +3 5.14.21-150500.13.58.1 SUSE-SU-2024:2008-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.4 kernel-default 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
openSUSE Leap Micro 5.4 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
openSUSE Leap Micro 5.4 kernel-rt 5.14.21-150400.15.82.1 SUSE-SU-2024:2011-1
openSUSE Leap Micro 5.3 kernel-default 5.14.21-150400.24.122.2 SUSE-SU-2024:2189-1
openSUSE Leap Micro 5.3 kernel-default-base 5.14.21-150400.24.122.2.150400.24.58.2 SUSE-SU-2024:2189-1
openSUSE Leap Micro 5.3 kernel-rt 5.14.21-150400.15.82.1 SUSE-SU-2024:2011-1

Advisories 50

References