The vulnerability of the wbrf_record() function in the drivers/platform/x86/amd/wbrf.c module of the X86 device driver framework of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the wbrfrecord function in the drivers/platform/x86/amd/wbrf.c module of the Linux X86 kernel device driver lies in improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

UBUNTU-CVE-2026-72325

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd/core: Avoid enabling BRS from the SVM reload path Branch Sampling BRS and Last Branch Record LBR are mutually exclusive hardware features, and users of both are tracked via cpuc-lbrusers. When SVM is toggled on a CPU...

CVE-2026-72325

Technical details of CVE-2026-72325 are not public in the provided documents. Available descriptions summarize the issue but do not expose affected products, versions, or fixes. Monitor for updates from vendors/security advisories.

PT-2026-72513

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd/core: Avoid enabling BRS from the SVM reload path Branch Sampling BRS and Last Branch Record LBR are mutually exclusive hardware features, and users of both are tracked via cpuc-lbr users. When SVM is toggled on a CP...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013803)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013803 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd/core: Always clear status for idx The variable 'status' which contains the unhandled...

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...

Linux Distros Unpatched Vulnerability : CVE-2025-39678

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: Ensure sock-metrictbladdr is non-NULL If metric table address is not allocated, accessing metricsbin will result in a NULL pointer...

DEBIAN-CVE-2023-53073

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd/core: Always clear status for idx The variable 'status' which contains the unhandled overflow bits is not being properly masked in some cases, displaying the following warning: WARNING: CPU: 156 PID: 475601 at...

PT-2025-18501 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak has been identified in the Linux kernel, specifically in the perf/x86/amd/uncore module. The issue occurs when a CPU comes online, and the per-CPU NB and LLC uncore...

CVE-2022-49748

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more...

CVE-2022-49748

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more...

CVE-2022-49748 perf/x86/amd: fix potential integer overflow on shift of a int

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more...

CVE-2025-21645

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...

SUSE SLED15: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2023:4945-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4945-1 advisory. - CVE-2023-46836: Fixed BTC/SRSO fixes not fully effective bsc1216807. - CVE-2023-46835: Fixed...

Fedora 38 : xen (2023-56901a79a1)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-56901a79a1 advisory. x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445, CVE-2023-46835 x86: BTC/SRSO fixes not fully effective XSA-446, CVE-2023-46836...

Fedora 37 : xen (2023-881672fdab)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-881672fdab advisory. xenstored: A transaction conflict can crash C Xenstored XSA-440, CVE-2023-34323 x86/AMD: missing IOMMU TLB flushing XSA-442, CVE-2023-34326 Multiple...

x86/AMD: missing IOMMU TLB flushing

ISSUE DESCRIPTION The caching invalidation guidelines from the AMD-Vi specification 48882—Rev 3.07-PUB—Oct 2022 is incorrect on some hardware, as devices will malfunction see stale DMA mappings if some fields of the DTE are updated but the IOMMU TLB is not flushed. Such stale DMA mappings can poi...