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...

CVE-2026-81016: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/pmc: Propagate SMU errors and validate S2D address amdstbs2dinit discards the return value of several S2D SMU commands. When the SMU refuses a command e.g. "SMU cmd failed. err: 0xff" the failure is only noticed...

UBUNTU-CVE-2026-23065

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: Fix memory leak in wbrfrecord The tmp buffer is allocated using kcalloc but is not freed if acpievaluatedsm fails. This causes a memory leak in the error path. Fix this by explicitly freeing the tmp buffer in th...

CVE-2026-23065: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: Fix memory leak in wbrfrecord The tmp buffer is allocated using kcalloc but is not freed if acpievaluatedsm fails. This causes a memory leak in the error path. Fix this by explicitly freeing the tmp buffer in th...

CVE-2023-54320: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: pmc: Fix memory leak in amdpmcstbdebugfsopenv2 Function amdpmcstbdebugfsopenv2 may be called when the STB debug mechanism enabled. When amdpmcsendcmd fails, the 'buf' needs to be released...

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...

CVE-2025-21645: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/pmc: Only disable IRQ1 wakeup where i8042 actually enabled it Wakeup for IRQ1 should be disabled only in cases where i8042 had actually enabled it, otherwise "wakedepth" for this IRQ will try to drop below zero a...

CVE-2024-53072 platform/x86/amd/pmc: Detect when STB is not available

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/pmc: Detect when STB is not available Loading the amdpmc module as: amdpmc enablestb=1 ...can result in the following messages in the kernel ring buffer: amdpmc AMDI0009:00: SMU cmd failed. err: 0xff ioremap on R...

CVE-2022-48881 platform/x86/amd: Fix refcount leak in amd_pmc_probe

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: Fix refcount leak in amdpmcprobe pcigetdomainbusandslot takes reference, the caller should release the reference by calling pcidevput after use. Call pcidevput in the error path to fix this...

CVE-2022-48881 platform/x86/amd: Fix refcount leak in amd_pmc_probe

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: Fix refcount leak in amdpmcprobe pcigetdomainbusandslot takes reference, the caller should release the reference by calling pcidevput after use. Call pcidevput in the error path to fix this...