CVE-2026-90136

A flaw was found in the Linux kernel's AMD HSMP Host System Management Port hardware monitoring hwmon driver. A local user can trigger an issue by attempting to set a negative power cap value. Due to an incorrect conversion of this negative input, a nonsensical, extremely high power limit is sent...

SUSE CVE-2026-90136

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/hsmp: Reject negative power cap writes in hwmon hsmphwmonwrite takes the user-supplied hwmon value as a signed long and assigns "val / MICROWATTPERMILLIWATT" to msg.args0, which is a u32. MICROWATTPERMILLIWATT is...

Linux Distros Unpatched Vulnerability : CVE-2026-90136

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - platform/x86/amd/hsmp: Reject negative power cap writes in hwmon hsmphwmonwrite takes the user- supplied hwmon value as a signed long and assigns val /...

CVE-2026-90136: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/hsmp: Reject negative power cap writes in hwmon hsmphwmonwrite takes the user-supplied hwmon value as a signed long and assigns "val / MICROWATTPERMILLIWATT" to msg.args0, which is a u32. MICROWATTPERMILLIWATT is...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 Confidential Computing kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2025-39782: jbd2: prevent softlockup in jbd2logdocheckpoint bsc1249526. CVE-2025-39773: net: bridge: fix soft lockup in...

SUSE CVE-2025-39678

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/hsmp: Ensure sock-metrictbladdr is non-NULL If metric table address is not allocated, accessing metricsbin will result in a NULL pointer dereference, so add a check...

CVE-2025-39678: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/hsmp: Ensure sock-metrictbladdr is non-NULL If metric table address is not allocated, accessing metricsbin will result in a NULL pointer dereference, so add a check...

PT-2025-36273

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of metric table addresses within the hsmp module. Specifically, a missing check for a null pointer in sock-metric tbl addr can...