Vulnerability · Published Jun 25, 2026 · Assigned by Linux

CVE-2026-53202accel/ivpu: Fix signed integer truncation in IPC receive

High 7.8

In plain English

A high-severity out-of-bounds write 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 5% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 95.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC receive Fix potential buffer overflow where firmware-supplied data_size is cast to signed int before being used in min_t(). Large unsigned values (>= 0x80000000) become negative, causing unsigned wraparound and oversized memcpy operations that can overflow the stack buffer. Change min_t(int, ...) to min() as both values are unsigned and can be handled by min() without explicit cast.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10kernel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-debug6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-debug5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-debug-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-debug-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-debug-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-debug-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-debug-devel-matched6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-debug-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-debug-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-debug-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-debug-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-devel-matched6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-devel-matched5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-64k-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-64k-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-abi-stablelists6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-abi-stablelists5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-cross-headers6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-cross-headers5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-debug6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-debug5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-debug-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-debug-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-debug-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-debug-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-debug-devel-matched6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-debug-devel-matched5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-debug-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-debug-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-debug-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-debug-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-debug-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-debug-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-debug-uki-virt6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-debug-uki-virt5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-devel-matched6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-devel-matched5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-doc6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-doc5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-headers6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-headers5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-modules-extra-matched6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:10kernel-rt6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-debug6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-debug5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-debug-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-debug-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-debug-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-debug-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-debug-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-debug-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-debug-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-debug-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-debug-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-debug-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-64k-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-64k-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-debug6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-debug5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-debug-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-debug-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-debug-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-debug-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-debug-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-debug-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-debug-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-debug-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-rt-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-rt-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-tools6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-tools5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-tools-libs6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-tools-libs5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-tools-libs-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-tools-libs-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-uki-virt6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-uki-virt5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-uki-virt-addons6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-uki-virt-addons5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-zfcpdump6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-zfcpdump5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-zfcpdump-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-zfcpdump-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-zfcpdump-devel6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-zfcpdump-devel5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-zfcpdump-devel-matched6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-zfcpdump-modules6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-zfcpdump-modules5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-zfcpdump-modules-core6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10kernel-zfcpdump-modules-extra6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10libperf6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9libperf5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10perf6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9perf5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10python3-perf6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9python3-perf5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10rtla6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9rtla5.14.0-687.39.1.el9_8ALSA-2026:54443
AlmaLinux:10rv6.12.0-211.47.1.el10_2ALSA-2026:54343
AlmaLinux:9rv5.14.0-687.39.1.el9_8ALSA-2026:54443
Debian:13linux6.12.94-1DEBIAN-CVE-2026-53202
Debian:14linux7.0.13-1DEBIAN-CVE-2026-53202
Rocky Linux:10kernel0:6.12.0-211.47.1.el10_2RLSA-2026:54343
Rocky Linux:9kernel0:5.14.0-687.39.1.el9_8RLSA-2026:54443
Ubuntu:24.04:LTSlinux6.8.0-146.146UBUNTU-CVE-2026-53202
Ubuntu:25.10linuxno fix listedUBUNTU-CVE-2026-53202
Ubuntu:26.04:LTSlinux7.0.0-31.31UBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-aws6.8.0-1066.69UBUNTU-CVE-2026-53202
Ubuntu:25.10linux-awsno fix listedUBUNTU-CVE-2026-53202
Ubuntu:26.04:LTSlinux-aws7.0.0-1012.12UBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1066.69~22.04.1UBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-aws-7.07.0.0-1012.12~24.04.1UBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure6.8.0-1070.78UBUNTU-CVE-2026-53202
Ubuntu:25.10linux-azureno fix listedUBUNTU-CVE-2026-53202
Ubuntu:26.04:LTSlinux-azure7.0.0-1014.14UBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1070.78~22.04.1UBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-7.07.0.0-1014.14~24.04.1UBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-fde6.8.0-1068.75UBUNTU-CVE-2026-53202
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2026-53202
Ubuntu:26.04:LTSlinux-azure-fde7.0.0-1013.13UBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-azure-fde-6.86.8.0-1068.75~22.04.1UBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-fde-7.07.0.0-1013.13~24.04.1UBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-gcp6.8.0-1070.78UBUNTU-CVE-2026-53202
Ubuntu:25.10linux-gcpno fix listedUBUNTU-CVE-2026-53202
Ubuntu:26.04:LTSlinux-gcp7.0.0-1011.11UBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2026-53202
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1070.78~22.04.1UBUNTU-CVE-2026-53202
Ubuntu:24.04:LTSlinux-gcp-7.07.0.0-1011.11~24.04.1UBUNTU-CVE-2026-53202

Affected products (as reported)

VendorProductVersions
Linux Linux 3b434a3445fff3149128db0169da864d67057325 – before 4788556d4dd9d717037e385de178974e9649231d3b434a3445fff3149128db0169da864d67057325 – before 45cb105b8642c65e9be286f7058e92314efe7ea33b434a3445fff3149128db0169da864d67057325 – before 2821bf2b79e47f87e1dbdd9d25c78240965a97d63b434a3445fff3149128db0169da864d67057325 – before d9faef564438d1e4579c692c046603e7ada7bdf4
Linux Linux 6.8

Weakness: CWE-787, CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References