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Vulnerability · Published Feb 21, 2023 · Assigned by mitre

CVE-2023-26242

High 7.8

In plain English

A high-severity integer overflow in the linux package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 84.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

afu_mmio_region_get_by_offset in drivers/fpga/dfl-afu-region.c in the Linux kernel through 6.1.12 has an integer overflow.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linuxno fix listedDEBIAN-CVE-2023-26242
Debian:13linuxno fix listedDEBIAN-CVE-2023-26242
Debian:14linuxno fix listedDEBIAN-CVE-2023-26242
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinuxno fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linuxno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinuxno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linuxno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-awsno fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linux-awsno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-awsno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linux-awsno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-aws-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-aws-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azureno fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linux-azureno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-azureno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linux-azureno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-azure-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linux-azure-fdeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-azure-fde-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-fde-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linux-gcpno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linux-gcpno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-gcp-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-gcp-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-hwe-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-hwe-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-ibm-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-intelno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-nvidia-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-nvidia-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-nvidia-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-nvidia-bosno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-nvidia-lowlatencyno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-oem-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-oem-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linux-oracleno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linux-oracleno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-oracle-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-oracle-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-oracle-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-raspino fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linux-raspino fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-raspino fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linux-raspino fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linux-realtimeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linux-realtimeno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-26242
Ubuntu:25.10linux-riscvno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-26242
Ubuntu:26.10linux-riscvno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-riscv-6.17no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-riscv-6.8no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-riscv-7.0no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-vmwareno fix listedUBUNTU-CVE-2023-26242
Ubuntu:24.04:LTSlinux-xilinxno fix listedUBUNTU-CVE-2023-26242
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2023-26242

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References