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CVE-2023-6238

Fixed in a distro release EPSS <1%CVSS 6.7

A buffer overflow vulnerability was found in the NVM Express (NVMe) driver in the Linux kernel. Only privileged user could specify a small meta buffer and let the device perform larger Direct Memory Access (DMA) into the same buffer, overwriting unrelated kernel memory, causing random kernel crashes and memory corruption.

Published 2023-11-21 · CVE record · OSV

Products: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Fedora

Distro releases

ReleasePackageFixed in
Chainguardhyperv-daemons0
Chainguardhyperv-daemons-6.180
Chainguardhyperv-daemons-generic0
Chainguardlinux0
Chainguardlinux-aws-6.120
Chainguardlinux-aws-6.126.12.65-r0
Chainguardlinux-aws-6.12-boot-installed0
Chainguardlinux-aws-6.12-fips-boot-installed0
Chainguardlinux-aws-6.12-headers0
Chainguardlinux-aws-6.12-modules0
Chainguardlinux-aws-6.180
Chainguardlinux-aws-6.186.18.10-r0
Chainguardlinux-aws-6.18-boot-installed0
Chainguardlinux-aws-6.18-fips-boot-installed0
Chainguardlinux-aws-6.18-headers0
Chainguardlinux-aws-6.18-modules0
Chainguardlinux-aws-generic6.18.5-r0
Chainguardlinux-aws-generic0
Chainguardlinux-aws-generic-boot-configuration0
Chainguardlinux-aws-generic-boot-installed0
Chainguardlinux-aws-generic-fips-boot-installed0
Chainguardlinux-aws-generic-headers0
Chainguardlinux-aws-generic-modules0
Chainguardlinux-azure-6.120
Chainguardlinux-azure-6.126.12.65-r1
Chainguardlinux-azure-6.180
Chainguardlinux-azure-6.18-boot-installed0
Chainguardlinux-azure-6.18-fips-boot-installed0
Chainguardlinux-azure-6.18-headers0
Chainguardlinux-azure-6.18-modules0
Chainguardlinux-azure-generic6.18.5-r0
Chainguardlinux-azure-generic0
Chainguardlinux-azure-generic-boot-configuration0
Chainguardlinux-azure-generic-boot-installed0
Chainguardlinux-azure-generic-fips-boot-installed0
Chainguardlinux-azure-generic-headers0
Chainguardlinux-azure-generic-modules0
Chainguardlinux-boot-configuration0
Chainguardlinux-boot-installed0
Chainguardlinux-desktop-6.18no fix
Chainguardlinux-desktop-6.18-bootcno fix
Chainguardlinux-desktop-6.18-bootc-boot-installedno fix
Chainguardlinux-desktop-6.18-headersno fix
Chainguardlinux-desktop-6.18-modulesno fix
Chainguardlinux-desktop-7.2no fix
Chainguardlinux-desktop-7.2-bootcno fix
Chainguardlinux-desktop-7.2-bootc-boot-installedno fix
Chainguardlinux-desktop-7.2-headersno fix
Chainguardlinux-desktop-7.2-modulesno fix
Chainguardlinux-firecracker-6.18no fix
Chainguardlinux-gcp-6.126.12.65-r0
Chainguardlinux-gcp-6.120
Chainguardlinux-gcp-6.186.18.10-r0
Chainguardlinux-gcp-6.180
Chainguardlinux-gcp-6.18-boot-installed0
Chainguardlinux-gcp-6.18-fips-boot-installed0
Chainguardlinux-gcp-6.18-headers0
Chainguardlinux-gcp-6.18-modules0
Chainguardlinux-gcp-generic0
Chainguardlinux-gcp-generic6.18.5-r0
Chainguardlinux-gcp-generic-boot-installed0
Chainguardlinux-gcp-generic-fips-boot-installed0
Chainguardlinux-gcp-generic-headers0
Chainguardlinux-gcp-generic-modules0
Chainguardlinux-microvm-6.18no fix
Chainguardlinux-microvm-6.18-image-compressedno fix
Chainguardlinux-microvm-6.18-image-uncompressedno fix
Chainguardlinux-microvm-6.18-modulesno fix
Chainguardlinux-modules0
Chainguardlinux-qemu-6.126.12.71-r0
Chainguardlinux-qemu-6.120
Chainguardlinux-qemu-6.180
Chainguardlinux-qemu-6.186.18.10-r0
Chainguardlinux-qemu-generic6.18.5-r0
Chainguardlinux-qemu-generic0
Chainguardlinux-qemu-generic-bootc-boot-installed6.18.5-r0
Chainguardlinux-qemu-melange6.18.16-r0
Chainguardlinux-qemu-melange0
Chainguardlinux-qemu-rc6.19_rc1-r1
Chainguardlinux-qemu-rc6.19_rc3-r0
Chainguardlinux-qemu-rc6.18_rc7-r3
Chainguardlinux-qemu-rc0
Chainguardlinux-qemu-rc6.19_rc4-r0
Chainguardlinux-qemu-rc6.18_rc6-r0
Chainguardlinux-qemu-rc6.19_rc5-r0
Chainguardlinux-qemu-rc6.18_rc7-r2
Chainguardlinux-qemu-rc6.18_rc5-r1
Chainguardlinux-qemu-rc6.19_rc1-r0
Chainguardlinux-qemu-rc6.19_rc2-r0
Chainguardlinux-qemu-rc6.18_rc5-r0
Chainguardlinux-qemu-rc6.19_rc1-r2
Chainguardlinux-qemu-rc-boot-installed0
Chainguardlinux-qemu-rc-fips-boot-installed0
Chainguardlinux-qemu-rc-headers0
Chainguardlinux-qemu-rc-modules0
Chainguardlinux-raspberry-pino fix
Chainguardlinux-raspberry-pi-4no fix
Chainguardlinux-raspberry-pi-4-boot-configurationno fix
Chainguardlinux-raspberry-pi-4-bootcno fix
Chainguardlinux-raspberry-pi-boot-configurationno fix
Chainguardlinux-raspberry-pi-bootcno fix
Chainguardlinux-server-7.2no fix
Chainguardlinux-server-7.2-bootcno fix
Chainguardlinux-server-7.2-bootc-boot-installedno fix
Chainguardlinux-server-7.2-headersno fix
Chainguardlinux-server-7.2-modulesno fix
Chainguardlinux-vmware-6.126.12.71-r0
Chainguardlinux-vmware-6.120
Chainguardlinux-vmware-6.186.18.10-r0
Chainguardlinux-vmware-6.180
Chainguardlinux-vmware-generic0
Chainguardlinux-vmware-generic6.18.5-r0
Debian 13linuxno fix
Debian 14linuxno fix
SUSE Linux Enterprise High Availability Extension 15 SP6kernel-default6.4.0-150600.23.7.3
SUSE Linux Enterprise Live Patching 15 SP6kernel-default6.4.0-150600.23.7.3
SUSE Linux Enterprise Live Patching 15 SP6kernel-livepatch-SLE15-SP6-RT_Update_11-150600.1.5.1
SUSE Linux Enterprise Live Patching 15 SP6kernel-livepatch-SLE15-SP6_Update_11-150600.13.3.7
SUSE Linux Enterprise Module for Basesystem 15 SP6kernel-64kb6.4.0-150600.23.7.3
SUSE Linux Enterprise Module for Basesystem 15 SP6kernel-default6.4.0-150600.23.7.3
SUSE Linux Enterprise Module for Basesystem 15 SP6kernel-default-base6.4.0-150600.23.7.3.150600.12.2.7
SUSE Linux Enterprise Module for Basesystem 15 SP6kernel-source6.4.0-150600.23.7.2
SUSE Linux Enterprise Module for Basesystem 15 SP6kernel-zfcpdump6.4.0-150600.23.7.3
SUSE Linux Enterprise Module for Development Tools 15 SP6kernel-docs6.4.0-150600.23.7.4
SUSE Linux Enterprise Module for Development Tools 15 SP6kernel-obs-build6.4.0-150600.23.7.3
SUSE Linux Enterprise Module for Development Tools 15 SP6kernel-source6.4.0-150600.23.7.2
SUSE Linux Enterprise Module for Development Tools 15 SP6kernel-syms6.4.0-150600.23.7.1
SUSE Linux Enterprise Module for Legacy 15 SP6kernel-default6.4.0-150600.23.7.3
SUSE Linux Enterprise Module for Public Cloud 15 SP6kernel-azure6.4.0-150600.8.5.4
SUSE Linux Enterprise Module for Public Cloud 15 SP6kernel-source-azure6.4.0-150600.8.5.4
SUSE Linux Enterprise Module for Public Cloud 15 SP6kernel-syms-azure6.4.0-150600.8.5.1
SUSE Linux Enterprise Workstation Extension 15 SP6kernel-default6.4.0-150600.23.7.3
SUSE Linux Micro 6.0kernel-default6.4.0-18.1
SUSE Linux Micro 6.0kernel-default-base6.4.0-17.1.1.51
SUSE Linux Micro 6.0kernel-kvmsmall6.4.0-18.1
SUSE Linux Micro 6.0kernel-rt6.4.0-9.1
SUSE Linux Micro 6.0kernel-source6.4.0-18.1
SUSE Linux Micro 6.0kernel-source-rt6.4.0-9.1
SUSE Real Time Module 15 SP6kernel-rt6.4.0-150600.10.5.1
SUSE Real Time Module 15 SP6kernel-rt_debug6.4.0-150600.10.5.1
SUSE Real Time Module 15 SP6kernel-source-rt6.4.0-150600.10.5.1
SUSE Real Time Module 15 SP6kernel-syms-rt6.4.0-150600.10.5.1
Ubuntu 16.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-aws-5.0no fix
Ubuntu 18.04 LTSlinux-aws-5.3no fix
Ubuntu 18.04 LTSlinux-azureno fix
Ubuntu 18.04 LTSlinux-azure-5.3no fix
Ubuntu 18.04 LTSlinux-azure-edgeno fix
Ubuntu 18.04 LTSlinux-gcpno fix
Ubuntu 18.04 LTSlinux-gcp-5.3no fix
Ubuntu 18.04 LTSlinux-gke-4.15no fix
Ubuntu 18.04 LTSlinux-gke-5.4no fix
Ubuntu 18.04 LTSlinux-gkeop-5.4no fix
Ubuntu 18.04 LTSlinux-hweno fix
Ubuntu 18.04 LTSlinux-oemno fix
Ubuntu 18.04 LTSlinux-oracle-5.0no fix
Ubuntu 18.04 LTSlinux-oracle-5.3no fix
Ubuntu 20.04 LTSlinux-aws-5.11no fix
Ubuntu 20.04 LTSlinux-aws-5.13no fix
Ubuntu 20.04 LTSlinux-aws-5.8no fix
Ubuntu 20.04 LTSlinux-azure-5.11no fix
Ubuntu 20.04 LTSlinux-azure-5.13no fix
Ubuntu 20.04 LTSlinux-azure-5.8no fix
Ubuntu 20.04 LTSlinux-azure-fdeno fix
Ubuntu 20.04 LTSlinux-gcp-5.11no fix
Ubuntu 20.04 LTSlinux-gcp-5.13no fix
Ubuntu 20.04 LTSlinux-gcp-5.8no fix
Ubuntu 20.04 LTSlinux-gkeno fix
Ubuntu 20.04 LTSlinux-gke-5.15no fix
Ubuntu 20.04 LTSlinux-hwe-5.11no fix
Ubuntu 20.04 LTSlinux-hwe-5.13no fix
Ubuntu 20.04 LTSlinux-hwe-5.8no fix
Ubuntu 20.04 LTSlinux-intel-5.13no fix
Ubuntu 20.04 LTSlinux-oem-5.10no fix
Ubuntu 20.04 LTSlinux-oem-5.13no fix
Ubuntu 20.04 LTSlinux-oem-5.14no fix
Ubuntu 20.04 LTSlinux-oem-5.6no fix
Ubuntu 20.04 LTSlinux-oracle-5.11no fix
Ubuntu 20.04 LTSlinux-oracle-5.13no fix
Ubuntu 20.04 LTSlinux-oracle-5.8no fix
Ubuntu 20.04 LTSlinux-raspi2no fix
Ubuntu 20.04 LTSlinux-riscvno fix
Ubuntu 20.04 LTSlinux-riscv-5.11no fix
Ubuntu 20.04 LTSlinux-riscv-5.8no fix
Ubuntu 22.04 LTSlinux-allwinner-5.19no fix
Ubuntu 22.04 LTSlinux-aws-5.19no fix
Ubuntu 22.04 LTSlinux-aws-6.2no fix
Ubuntu 22.04 LTSlinux-aws-6.5no fix
Ubuntu 22.04 LTSlinux-aws-6.8no fix
Ubuntu 22.04 LTSlinux-azure-5.19no fix
Ubuntu 22.04 LTSlinux-azure-6.2no fix
Ubuntu 22.04 LTSlinux-azure-6.5no fix
Ubuntu 22.04 LTSlinux-azure-6.8no fix
Ubuntu 22.04 LTSlinux-azure-fde-5.19no fix
Ubuntu 22.04 LTSlinux-azure-fde-6.2no fix
Ubuntu 22.04 LTSlinux-azure-fde-6.8no fix
Ubuntu 22.04 LTSlinux-gcp-5.19no fix
Ubuntu 22.04 LTSlinux-gcp-6.2no fix
Ubuntu 22.04 LTSlinux-gcp-6.5no fix
Ubuntu 22.04 LTSlinux-gcp-6.8no fix
Ubuntu 22.04 LTSlinux-hwe-5.19no fix
Ubuntu 22.04 LTSlinux-hwe-6.2no fix
Ubuntu 22.04 LTSlinux-hwe-6.5no fix
Ubuntu 22.04 LTSlinux-hwe-6.8no fix
Ubuntu 22.04 LTSlinux-ibm-6.8no fix
Ubuntu 22.04 LTSlinux-intel-iot-realtimeno fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-5.19no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.2no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.5no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.8no fix
Ubuntu 22.04 LTSlinux-nvidia-6.2no fix
Ubuntu 22.04 LTSlinux-nvidia-6.5no fix
Ubuntu 22.04 LTSlinux-nvidia-6.8no fix
Ubuntu 22.04 LTSlinux-oem-5.17no fix
Ubuntu 22.04 LTSlinux-oem-6.0no fix
Ubuntu 22.04 LTSlinux-oem-6.5no fix
Ubuntu 22.04 LTSlinux-oracle-6.5no fix
Ubuntu 22.04 LTSlinux-oracle-6.8no fix
Ubuntu 22.04 LTSlinux-realtimeno fix
Ubuntu 22.04 LTSlinux-riscvno fix
Ubuntu 22.04 LTSlinux-riscv-5.19no fix
Ubuntu 22.04 LTSlinux-riscv-6.5no fix
Ubuntu 22.04 LTSlinux-riscv-6.8no fix
Ubuntu 22.04 LTSlinux-starfive-5.19no fix
Ubuntu 22.04 LTSlinux-starfive-6.2no fix
Ubuntu 22.04 LTSlinux-starfive-6.5no fix
Ubuntu 24.04 LTSlinuxno fix
Ubuntu 24.04 LTSlinux-awsno fix
Ubuntu 24.04 LTSlinux-aws-6.14no fix
Ubuntu 24.04 LTSlinux-aws-6.17no fix
Ubuntu 24.04 LTSlinux-aws-7.0no fix
Ubuntu 24.04 LTSlinux-azureno fix
Ubuntu 24.04 LTSlinux-azure-6.11no fix
Ubuntu 24.04 LTSlinux-azure-6.14no fix
Ubuntu 24.04 LTSlinux-azure-6.17no fix
Ubuntu 24.04 LTSlinux-azure-7.0no fix
Ubuntu 24.04 LTSlinux-azure-fdeno fix
Ubuntu 24.04 LTSlinux-azure-fde-6.14no fix
Ubuntu 24.04 LTSlinux-azure-fde-6.17no fix
Ubuntu 24.04 LTSlinux-azure-fde-7.0no fix
Ubuntu 24.04 LTSlinux-azure-nvidiano fix
Ubuntu 24.04 LTSlinux-azure-nvidia-6.14no fix
Ubuntu 24.04 LTSlinux-gcpno fix
Ubuntu 24.04 LTSlinux-gcp-6.11no fix
Ubuntu 24.04 LTSlinux-gcp-6.14no fix
Ubuntu 24.04 LTSlinux-gcp-6.17no fix
Ubuntu 24.04 LTSlinux-gcp-7.0no fix
Ubuntu 24.04 LTSlinux-gkeno fix
Ubuntu 24.04 LTSlinux-gkeopno fix
Ubuntu 24.04 LTSlinux-hwe-6.11no fix
Ubuntu 24.04 LTSlinux-hwe-6.14no fix
Ubuntu 24.04 LTSlinux-hwe-6.17no fix
Ubuntu 24.04 LTSlinux-hwe-7.0no fix
Ubuntu 24.04 LTSlinux-ibmno fix
Ubuntu 24.04 LTSlinux-intelno fix
Ubuntu 24.04 LTSlinux-lowlatencyno fix
Ubuntu 24.04 LTSlinux-lowlatency-hwe-6.11no fix
Ubuntu 24.04 LTSlinux-nvidiano fix
Ubuntu 24.04 LTSlinux-nvidia-6.11no fix
Ubuntu 24.04 LTSlinux-nvidia-6.17no fix
Ubuntu 24.04 LTSlinux-nvidia-7.0no fix
Ubuntu 24.04 LTSlinux-nvidia-lowlatencyno fix
Ubuntu 24.04 LTSlinux-nvidia-tegrano fix
Ubuntu 24.04 LTSlinux-oem-6.11no fix
Ubuntu 24.04 LTSlinux-oem-6.14no fix
Ubuntu 24.04 LTSlinux-oem-6.17no fix
Ubuntu 24.04 LTSlinux-oem-6.8no fix
Ubuntu 24.04 LTSlinux-oracleno fix
Ubuntu 24.04 LTSlinux-oracle-6.14no fix
Ubuntu 24.04 LTSlinux-oracle-6.17no fix
Ubuntu 24.04 LTSlinux-oracle-7.0no fix
Ubuntu 24.04 LTSlinux-raspino fix
Ubuntu 24.04 LTSlinux-raspi-realtimeno fix
Ubuntu 24.04 LTSlinux-realtimeno fix
Ubuntu 24.04 LTSlinux-riscvno fix
Ubuntu 24.04 LTSlinux-riscv-6.14no fix
Ubuntu 24.04 LTSlinux-riscv-6.17no fix
Ubuntu 24.04 LTSlinux-riscv-7.0no fix
Ubuntu 24.04 LTSlinux-vmwareno fix
Ubuntu 24.04 LTSlinux-xilinxno fix
Ubuntu 25.10linuxno fix
Ubuntu 25.10linux-awsno fix
Ubuntu 25.10linux-azureno fix
Ubuntu 25.10linux-azure-fdeno fix
Ubuntu 25.10linux-gcpno fix
Ubuntu 25.10linux-oracleno fix
Ubuntu 25.10linux-raspino fix
Ubuntu 25.10linux-realtimeno fix
Ubuntu 25.10linux-riscvno fix
Ubuntu 26.04 LTSlinuxno fix
Ubuntu 26.04 LTSlinux-awsno fix
Ubuntu 26.04 LTSlinux-azureno fix
Ubuntu 26.04 LTSlinux-azure-fdeno fix
Ubuntu 26.04 LTSlinux-gcpno fix
Ubuntu 26.04 LTSlinux-gkeno fix
Ubuntu 26.04 LTSlinux-ibmno fix
Ubuntu 26.04 LTSlinux-nvidiano fix
Ubuntu 26.04 LTSlinux-nvidia-bosno fix
Ubuntu 26.04 LTSlinux-oem-7.0no fix
Ubuntu 26.04 LTSlinux-oracleno fix
Ubuntu 26.04 LTSlinux-raspino fix
Ubuntu 26.04 LTSlinux-realtimeno fix
Ubuntu 26.04 LTSlinux-riscvno fix
Ubuntu 26.10linuxno fix
Ubuntu 26.10linux-awsno fix
Ubuntu 26.10linux-azureno fix
Ubuntu 26.10linux-azure-fdeno fix
Ubuntu 26.10linux-gcpno fix
Ubuntu 26.10linux-oracleno fix
Ubuntu 26.10linux-raspino fix
Ubuntu 26.10linux-realtimeno fix
Ubuntu 26.10linux-riscvno fix
Ubuntu Nvidia-BlueField 24.04 LTSlinux-bluefieldno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro Realtime 22.04 LTSlinux-realtime-6.8no fix
Ubuntu Pro Realtime 24.04 LTSlinux-raspi-realtimeno fix
Ubuntu Pro Realtime 24.04 LTSlinux-realtimeno fix
Ubuntu Pro Realtime 24.04 LTSlinux-realtime-6.14no fix
Ubuntu Pro Realtime 24.04 LTSlinux-realtime-6.17no fix
openSUSE Leap 15.6dtb-aarch646.4.0-150600.23.7.1
openSUSE Leap 15.6kernel-64kb6.4.0-150600.23.7.3
openSUSE Leap 15.6kernel-azure6.4.0-150600.8.5.4
openSUSE Leap 15.6kernel-debug6.4.0-150600.23.7.3
openSUSE Leap 15.6kernel-default6.4.0-150600.23.7.3
openSUSE Leap 15.6kernel-default-base6.4.0-150600.23.7.3.150600.12.2.7
openSUSE Leap 15.6kernel-docs6.4.0-150600.23.7.4
openSUSE Leap 15.6kernel-kvmsmall6.4.0-150600.23.7.3
openSUSE Leap 15.6kernel-obs-build6.4.0-150600.23.7.3
openSUSE Leap 15.6kernel-obs-qa6.4.0-150600.23.7.1
openSUSE Leap 15.6kernel-rt6.4.0-150600.10.5.1
openSUSE Leap 15.6kernel-rt_debug6.4.0-150600.10.5.1
openSUSE Leap 15.6kernel-source6.4.0-150600.23.7.2
openSUSE Leap 15.6kernel-source-azure6.4.0-150600.8.5.4
openSUSE Leap 15.6kernel-source-rt6.4.0-150600.10.5.1
openSUSE Leap 15.6kernel-syms6.4.0-150600.23.7.1
openSUSE Leap 15.6kernel-syms-azure6.4.0-150600.8.5.1
openSUSE Leap 15.6kernel-syms-rt6.4.0-150600.10.5.1
openSUSE Leap 15.6kernel-zfcpdump6.4.0-150600.23.7.3