CVE-2026-80571

A flaw was found in the Linux kernel's powerpc/pseries: papr-phy-attest component. This vulnerability arises from insufficient validation of a command length parameter, which can lead to a buffer overflow. Such an overflow could be exploited by a local attacker to potentially execute arbitrary co...

UBUNTU-CVE-2026-80571

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak In paprphyattestcreatehandle, the params-cmd.length is not validated before use, which can result in a buffer overlow. Check it and return -EINVAL if it is...

CVE-2026-80571

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak In paprphyattestcreatehandle, the params-cmd.length is not validated before use, which can result in a buffer overlow. Check it and return -EINVAL if it is...

CVE-2026-80571

CVE-2026-80571 affects the Linux kernel on powerpc/pseries systems, specifically the papr-phy-attest driver. In the function papr_phy_attest_create_handle() , the field params->cmd.length is not validated before use, which can result in a buffer overflow . The driver also fails to free params ...

CVE-2026-80571 powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak In paprphyattestcreatehandle, the params-cmd.length is not validated before use, which can result in a buffer overlow. Check it and return -EINVAL if it is...

PT-2026-82187

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the papr phy attest create handle function where the params-cmd.length variable is not validated before use, potentially leading to a buffer overflow. Additionally, a...

Linux Distros Unpatched Vulnerability : CVE-2026-80571

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak In paprphyattestcreatehandle, the params-cmd.length is not validated before use, which can...