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Vulnerability · Published Sep 17, 2026 · Assigned by Linux

CVE-2026-93179drm/amd/powerplay: fix VoltageObjectInfo zero-stride loop and OOB read

Unrated

In plain English

A security flaw in Linux from Linux. 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 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 87.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/powerplay: fix VoltageObjectInfo zero-stride loop and OOB read Reject voltage objects whose usSize is smaller than the header or would advance the cursor past the table end, preventing an infinite loop or heap OOB read when the VBIOS supplies a malformed VoltageObjectInfo table.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linuxno fix listedDEBIAN-CVE-2026-93179
Debian:13linux6.12.113-1DEBIAN-CVE-2026-93179
Debian:14linux7.2.6-1DEBIAN-CVE-2026-93179
Debian:12linux-6.126.12.113-1~deb12u1DEBIAN-CVE-2026-93179
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinuxno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux7.0.0-42.42UBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-awsno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-aws7.0.0-1016.17UBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-aws-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-aws-7.0no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azureno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-azureno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azure-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-7.0no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-azure-fde-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-fde-7.0no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-gcp7.0.0-1016.18UBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-gcp-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-gcp-7.0no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-hwe-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-hwe-7.07.0.0-42.42~24.04.1UBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-ibm7.0.0-1017.17UBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-ibm-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-nvidia-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-nvidia-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-nvidia-7.0no fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-nvidia-bosno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-nvidia-lowlatencyno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-oem-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-oem-7.07.0.0-1017.17UBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-oracle7.0.0-1015.16UBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-oracle-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-oracle-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-oracle-7.0no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-raspino fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-raspino fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2026-93179
Ubuntu:26.04:LTSlinux-riscv7.0.0-42.42.1UBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-riscv-6.17no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-riscv-6.8no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-riscv-7.07.0.0-42.42.1~24.04.1UBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-vmwareno fix listedUBUNTU-CVE-2026-93179
Ubuntu:24.04:LTSlinux-xilinxno fix listedUBUNTU-CVE-2026-93179
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2026-93179

Affected products (as reported)

VendorProductVersions
Linux Linux c82baa28184356a75c0157129f88af42b2e7b695 – before ed84504713e8357f33693f638fda68fc98f0c9d2c82baa28184356a75c0157129f88af42b2e7b695 – before 86644d37d2b388854b2cfd4d4f57b3d84a57154bc82baa28184356a75c0157129f88af42b2e7b695 – before e5b3c485ef911358752a3abbf3705d05d0eafd7ac82baa28184356a75c0157129f88af42b2e7b695 – before 574af7c61f2bed37baa3b60669e428d24d2c9ae8c82baa28184356a75c0157129f88af42b2e7b695 – before 203ffe648948ca3c2f55b21118945a7a6d0884aac82baa28184356a75c0157129f88af42b2e7b695 – before 0a6c9b3801903b6db91f3cbf148646b501dbded3c82baa28184356a75c0157129f88af42b2e7b695 – before 83c680de6d41d627c077dedb24f89d9e5be0e2a2c82baa28184356a75c0157129f88af42b2e7b695 – before 5d3cc8e388464f485d0944b87b8f9426e637d082
Linux Linux 4.5

References