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OpenAdvisories
High · 7.8 CVE-2023-2176 EUVD-2023-33693GHSA-mx4p-25w4-ff2f

A vulnerability was found in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA in the Linux Kernel. The improper cleanup resul…

Published Apr 20, 2023 · Updated May 5, 2025 · Assigned by redhat

Description

A vulnerability was found in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA in the Linux Kernel. The improper cleanup results in out-of-boundary read, where a local user can utilize this problem to crash the system or escalation of privilege.

Affected products

VendorProductAffectedFixed
— Kernel Linux 6.1 —

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 6.3.7-1 —
Debian 13 linux 6.3.7-1 —
Debian 12 linux 6.1.82-1 —
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux-nvidia-6.2 6.2.0-1009.9 —
Ubuntu 22.04 LTS linux-oem-6.0 6.0.0-1019.19 USN-6235-1
Ubuntu 22.04 LTS linux-oem-6.1 6.1.0-1015.15 USN-6194-1
Ubuntu 22.04 LTS linux-riscv +4 No fix yet —
Ubuntu 20.04 LTS linux-riscv +23 No fix yet —
Ubuntu 18.04 LTS linux-gcp +13 No fix yet —
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
ReleasePackageFixed inAdvisory
RHEL 9 bpftool 7.2.0-362.18.1.el9_3 RHSA-2024:0461
RHEL 9 rv +64 5.14.0-362.18.1.el9_3 RHSA-2024:0461
RHEL 8 kernel-rt +12 4.18.0-513.18.1.rt7.320.el8_9 RHSA-2024:0881
RHEL 8 perf +26 4.18.0-513.18.1.el8_9 RHSA-2024:0897
Show 9 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 9.2 EUS bpftool 7.0.0-284.48.1.el9_2 RHSA-2024:0448
RHEL 9.2 EUS kernel-rt +14 5.14.0-284.48.1.rt14.333.el9_2 RHSA-2024:0439
RHEL 9.2 EUS perf +48 5.14.0-284.48.1.el9_2 RHSA-2024:0448
RHEL 9.0 EUS kernel-rt +12 5.14.0-70.93.1.rt21.165.el9_0 RHSA-2024:1306
RHEL 9.0 EUS perf +29 5.14.0-70.93.2.el9_0 RHSA-2024:1250
RHEL 8.8 EUS perf +26 4.18.0-477.51.1.el8_8 RHSA-2024:1404
RHEL 8.6 EUS perf +26 4.18.0-372.91.1.el8_6 RHSA-2024:0724
RHEL 8.4 TUS kernel-rt +12 4.18.0-305.125.1.rt7.201.el8_4 RHSA-2024:1382
RHEL 8.4 TUS perf +17 4.18.0-305.125.1.el8_4 RHSA-2024:1367
RHEL 8.4 E4S perf +18 4.18.0-305.125.1.el8_4 RHSA-2024:1367
RHEL 8.4 AUS perf +17 4.18.0-305.125.1.el8_4 RHSA-2024:1367
RHEL 8.2 AUS perf +17 4.18.0-193.135.1.el8_2 RHSA-2024:3528

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 perf +23 4.18.0-513.18.1.el8_9 ALSA-2024:0897
ReleasePackageFixed inAdvisory
SLES 15 SP5 kernel-64kb +6 5.14.21-150500.55.7.1 SUSE-SU-2023:2871-1
SLES 15 SP5 kernel-azure +2 5.14.21-150500.33.3.1 SUSE-SU-2023:2646-1
SLES 15 SP5 kernel-default-base 5.14.21-150500.55.7.1.150500.6.2.5 SUSE-SU-2023:2871-1
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.63.1 SUSE-SU-2023:2140-1
SLES 15 SP4 kernel-azure +2 5.14.21-150400.14.49.1 SUSE-SU-2023:2141-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.63.1.150400.24.27.1 SUSE-SU-2023:2140-1
SLES 15 SP3 kernel-64kb +6 5.3.18-150300.59.121.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLES 15 SP3 kernel-syms 5.3.18-150300.59.121.1 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLES 15 SP2 kernel-default-base 5.3.18-150200.24.151.1.150200.9.73.1 SUSE-SU-2024:3499-1, SUSE-SU-2024:2183-1, SUSE-SU-2023:2146-1
SLES 15 SP2 kernel-docs +5 5.3.18-150200.24.151.1 SUSE-SU-2024:3499-1, SUSE-SU-2024:2183-1, SUSE-SU-2023:2146-1
SLES 15 SP1 kernel-docs +5 4.12.14-150100.197.148.1 SUSE-SU-2023:2534-1
Show 32 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 kernel-azure +2 4.12.14-16.136.1 SUSE-SU-2024:3252-1, SUSE-SU-2023:2507-1
SLES 12 SP5 kernel-docs +4 4.12.14-122.162.1 SUSE-SU-2025:02846-1, SUSE-SU-2024:3251-1, SUSE-SU-2023:2538-1
SLES 12 SP4 kernel-syms +2 4.12.14-95.128.1 SUSE-SU-2023:2537-1
SLES for SAP 15 SP3 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1, SUSE-SU-2023:2148-1
SLES for SAP 15 SP3 kernel-docs +4 5.3.18-150300.59.121.2 SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1, SUSE-SU-2023:2148-1
SLES for SAP 15 SP3 kernel-syms 5.3.18-150300.59.121.1 SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1, SUSE-SU-2023:2148-1
SLES for SAP 15 SP2 kernel-default-base 5.3.18-150200.24.151.1.150200.9.73.1 SUSE-SU-2024:3499-1, SUSE-SU-2024:2183-1, SUSE-SU-2023:2146-1
SLES for SAP 15 SP2 kernel-docs +5 5.3.18-150200.24.151.1 SUSE-SU-2024:3499-1, SUSE-SU-2024:2183-1, SUSE-SU-2023:2146-1
SLES for SAP 15 SP1 kernel-docs +4 4.12.14-150100.197.148.1 SUSE-SU-2023:2534-1
SLES for SAP 12 SP5 kernel-azure +2 4.12.14-16.136.1 SUSE-SU-2024:3252-1, SUSE-SU-2023:2507-1
SLES for SAP 12 SP5 kernel-syms +2 4.12.14-122.162.1 SUSE-SU-2024:3251-1, SUSE-SU-2023:2538-1
SLES for SAP 12 SP4 kernel-syms +2 4.12.14-95.128.1 SUSE-SU-2023:2537-1
SLE Real Time 15 SP3 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2023:2148-1
SLE Real Time 15 SP3 kernel-docs +4 5.3.18-150300.59.121.2 SUSE-SU-2023:2148-1
SLE Real Time 15 SP3 kernel-syms 5.3.18-150300.59.121.1 SUSE-SU-2023:2148-1
SLE Real Time 12 SP5 kernel-rt +3 4.12.14-10.127.1 SUSE-SU-2023:2501-1
SLE Micro 5.4 kernel-default 5.14.21-150400.24.63.1 SUSE-SU-2023:2140-1
SLE Micro 5.4 kernel-default-base 5.14.21-150400.24.63.1.150400.24.27.1 SUSE-SU-2023:2140-1
SLE Micro 5.4 kernel-rt 5.14.21-150400.15.28.2 SUSE-SU-2023:2231-1
SLE Micro 5.3 kernel-default 5.14.21-150400.24.63.1 SUSE-SU-2023:2140-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.63.1.150400.24.27.1 SUSE-SU-2023:2140-1
SLE Micro 5.3 kernel-rt 5.14.21-150400.15.28.2 SUSE-SU-2023:2231-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.121.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLE Micro 5.2 kernel-rt 5.3.18-150300.127.1 SUSE-SU-2024:2010-1, SUSE-SU-2023:2147-1
SLE Micro 5.2 kernel-source-rt 5.3.18-150300.172.1 SUSE-SU-2024:2010-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.121.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLE Micro 5.1 kernel-rt 5.3.18-150300.127.1 SUSE-SU-2024:2010-1, SUSE-SU-2023:2147-1
SLE Micro 5.1 kernel-source-rt 5.3.18-150300.172.1 SUSE-SU-2024:2010-1
SLE Live Patching 15 SP5 kernel-default 5.14.21-150500.55.7.1 SUSE-SU-2023:2871-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5-RT_Update_1 1-150500.11.5.1 SUSE-SU-2023:2809-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_0 +1 3-150500.6.2 SUSE-SU-2023:3671-1, SUSE-SU-2023:3630-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_1 1-150500.11.7.1 SUSE-SU-2023:2871-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.63.1 SUSE-SU-2023:2140-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4-RT_Update_5 6-150400.2.1 SUSE-SU-2023:3668-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4-RT_Update_7 1-150400.1.5.2 SUSE-SU-2023:2231-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_11 5-150400.2.1 SUSE-SU-2023:3647-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_12 1-150400.9.3.1 SUSE-SU-2023:2140-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_6 +1 9-150400.2.2 SUSE-SU-2023:3671-1, SUSE-SU-2023:3644-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.121.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_23 14-150300.2.2 SUSE-SU-2023:3607-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_24 13-150300.2.2 SUSE-SU-2023:3594-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_27 +1 8-150300.2.2 SUSE-SU-2023:3623-1, SUSE-SU-2023:3595-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_30 6-150300.2.1 SUSE-SU-2023:3627-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_31 5-150300.2.1 SUSE-SU-2023:3630-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_32 1-150300.7.3.2 SUSE-SU-2023:2148-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_45 +2 1-150300.7.3.1 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-150200.24.151.1 SUSE-SU-2024:3499-1, SUSE-SU-2024:2183-1, SUSE-SU-2023:2146-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_29 14-150200.2.2 SUSE-SU-2023:3612-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_36 +2 1-150200.5.3.1 SUSE-SU-2024:3499-1, SUSE-SU-2024:2183-1, SUSE-SU-2023:2146-1
SLE Live Patching 15 SP1 kernel-default 4.12.14-150100.197.148.1 SUSE-SU-2023:2534-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_33 13-150100.2.2 SUSE-SU-2023:3603-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_34 10-150100.2.2 SUSE-SU-2023:3566-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_36 8-150100.2.3 SUSE-SU-2023:3596-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_41 1-150100.3.3.1 SUSE-SU-2023:2534-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.162.1 SUSE-SU-2025:02846-1, SUSE-SU-2024:3251-1, SUSE-SU-2023:2538-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_34 13-2.2 SUSE-SU-2023:3576-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_36 10-2.2 SUSE-SU-2023:3592-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_37 9-2.2 SUSE-SU-2023:3603-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_39 +1 7-2.2 SUSE-SU-2023:3629-1, SUSE-SU-2023:3582-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_44 +2 1-8.3.1 SUSE-SU-2025:02846-1, SUSE-SU-2024:3251-1, SUSE-SU-2023:2538-1
SLE Live Patching 12 SP4 kernel-default 4.12.14-95.128.1 SUSE-SU-2023:2537-1
SLE Live Patching 12 SP4 kgraft-patch-SLE12-SP4_Update_36 1-6.3.1 SUSE-SU-2023:2537-1
SLE HPC 15 SP3 kernel-64kb +5 5.3.18-150300.59.121.2 SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1, SUSE-SU-2023:2148-1
SLE HPC 15 SP3 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1, SUSE-SU-2023:2148-1
SLE HPC 15 SP3 kernel-syms 5.3.18-150300.59.121.1 SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1, SUSE-SU-2023:2148-1
SLE HPC 15 SP2 kernel-default-base 5.3.18-150200.24.151.1.150200.9.73.1 SUSE-SU-2024:3499-1, SUSE-SU-2024:2183-1, SUSE-SU-2023:2146-1
SLE HPC 15 SP2 kernel-docs +5 5.3.18-150200.24.151.1 SUSE-SU-2024:3499-1, SUSE-SU-2024:2183-1, SUSE-SU-2023:2146-1
SLE HPC 15 SP1 kernel-docs +4 4.12.14-150100.197.148.1 SUSE-SU-2023:2534-1
SUSE Real Time Module 15 SP5 kernel-rt +3 5.14.21-150500.13.5.1 SUSE-SU-2023:2809-1
SUSE Real Time Module 15 SP4 kernel-rt +1 5.14.21-150400.15.28.2 SUSE-SU-2023:2231-1
SUSE Real Time Module 15 SP4 kernel-syms-rt +1 5.14.21-150400.15.28.1 SUSE-SU-2023:2231-1
SUSE Real Time Module 15 SP3 kernel-rt +3 5.3.18-150300.127.1 SUSE-SU-2023:2147-1
SUSE OpenStack Cloud Crowbar 9 kernel-syms +2 4.12.14-95.128.1 SUSE-SU-2023:2537-1
SUSE OpenStack Cloud 9 kernel-syms +2 4.12.14-95.128.1 SUSE-SU-2023:2537-1
SUSE Manager Server 4.2 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2023:2148-1
SUSE Manager Server 4.2 kernel-source +3 5.3.18-150300.59.121.2 SUSE-SU-2023:2148-1
SUSE Manager Proxy 4.2 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2023:2148-1
SUSE Manager Proxy 4.2 kernel-source +2 5.3.18-150300.59.121.2 SUSE-SU-2023:2148-1
SUSE Enterprise Storage 7.1 kernel-64kb +5 5.3.18-150300.59.121.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SUSE Enterprise Storage 7.1 kernel-default-base 5.3.18-150300.59.121.2.150300.18.70.2 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SUSE Enterprise Storage 7.1 kernel-syms 5.3.18-150300.59.121.1 SUSE-SU-2025:02848-1, SUSE-SU-2024:3249-1, SUSE-SU-2024:2185-1
SUSE Enterprise Storage 7 kernel-default-base 5.3.18-150200.24.151.1.150200.9.73.1 SUSE-SU-2023:2146-1
SUSE Enterprise Storage 7 kernel-docs +5 5.3.18-150200.24.151.1 SUSE-SU-2023:2146-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.5 dtb-aarch64 +10 5.14.21-150500.55.7.1 SUSE-SU-2023:2871-1
openSUSE Leap 15.5 kernel-azure +2 5.14.21-150500.33.3.1 SUSE-SU-2023:2646-1
openSUSE Leap 15.5 kernel-default-base 5.14.21-150500.55.7.1.150500.6.2.5 SUSE-SU-2023:2871-1
openSUSE Leap 15.5 kernel-rt +3 5.14.21-150500.13.5.1 SUSE-SU-2023:2809-1
openSUSE Leap 15.5 kernel-vanilla 4.12.14-150100.197.148.1 SUSE-SU-2023:2534-1
openSUSE Leap 15.4 dtb-aarch64 5.3.18-150300.59.121.1 SUSE-SU-2023:2148-1, SUSE-SU-2023:2140-1
openSUSE Leap 15.4 kernel-64kb +5 5.14.21-150400.24.63.1 SUSE-SU-2023:2140-1
openSUSE Leap 15.4 kernel-azure +2 5.14.21-150400.14.49.1 SUSE-SU-2023:2141-1
openSUSE Leap 15.4 kernel-debug +4 4.12.14-150100.197.148.1 SUSE-SU-2023:2534-1, SUSE-SU-2023:2140-1
openSUSE Leap 15.4 kernel-default-base 5.14.21-150400.24.63.1.150400.24.27.1 SUSE-SU-2023:2140-1
openSUSE Leap 15.4 kernel-rt +1 5.14.21-150400.15.28.2 SUSE-SU-2023:2231-1
openSUSE Leap 15.4 kernel-syms-rt +1 5.14.21-150400.15.28.1 SUSE-SU-2023:2231-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.3 kernel-default 5.14.21-150400.24.63.1 SUSE-SU-2023:2140-1
openSUSE Leap Micro 5.3 kernel-default-base 5.14.21-150400.24.63.1.150400.24.27.1 SUSE-SU-2023:2140-1
openSUSE Leap Micro 5.3 kernel-rt 5.14.21-150400.15.28.2 SUSE-SU-2023:2231-1

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 bpftool 7.2.0-362.18.0.1.el9_3 ELSA-2024-12094, ELSA-2024-0461
Oracle Linux 9 rv +25 5.14.0-362.18.0.1.el9_3 ELSA-2024-12094, ELSA-2024-0461
Oracle Linux 8 perf +19 4.18.0-513.18.0.2.el8_9 ELSA-2024-12187, ELSA-2024-0897

Advisories 50

References