The vulnerability of the ioremap_cache() function in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the ioremapcache function in the Linux operating system’s kernel is related to improper initialization of the resource. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2023-53754

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not remapped. This passes a NULL pointer to iounmap, which can trigger a WARN ...

DEBIAN-CVE-2023-53754

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not remapped. This passes a NULL pointer to iounmap, which can trigger a WARN ...

CVE-2023-53754

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not remapped. This passes a NULL pointer to iounmap, which can trigger a WARN ...

UBUNTU-CVE-2023-53754

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not remapped. This passes a NULL pointer to iounmap, which can trigger a WARN ...

CVE-2023-53754 scsi: lpfc: Fix ioremap issues in lpfc_sli4_pci_mem_setup()

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not remapped. This passes a NULL pointer to iounmap, which can trigger a WARN ...

CVE-2023-53754

CVE-2023-53754 concerns the Linux kernel, specifically the lpfc SCSI driver (lpfc_sli4_pci_mem_setup). The root causes are ioremap/iounmap handling flaws: if_type 0 may pass NULL to iounmap due to missing remapping, and if_type 6 can remap drbl_regs_memmap_p but not ctrl_regs_memmap_p, causing a ...

CVE-2023-53754

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not remapped. This passes a NULL pointer to iounmap, which can trigger a WARN ...

CVE-2023-53754 scsi: lpfc: Fix ioremap issues in lpfc_sli4_pci_mem_setup()

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not remapped. This passes a NULL pointer to iounmap, which can trigger a WARN ...

CVE-2023-53754: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not remapped. This passes a NULL pointer to iounmap, which can trigger a WARN ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an ioremap issue in lpfcsli4pcimemsetup, which could lead to a memory leak or crash...

Linux Distros Unpatched Vulnerability : CVE-2023-53754

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and pciresourcestartpdev, PCI64BITBAR4 returns false, drblregsmemmapp is not...

CVE-2025-40181

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP When running as an SNP or TDX guest under KVM, force the legacy PCI hole, i.e. memory between Top of Lower Usable DRAM and 4GiB, to be mapped as UC via a forc...

CVE-2025-40181 x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP When running as an SNP or TDX guest under KVM, force the legacy PCI hole, i.e. memory between Top of Lower Usable DRAM and 4GiB, to be mapped as UC via a forc...

CVE-2025-40181 x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP When running as an SNP or TDX guest under KVM, force the legacy PCI hole, i.e. memory between Top of Lower Usable DRAM and 4GiB, to be mapped as UC via a forc...

CVE-2025-40181: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP When running as an SNP or TDX guest under KVM, force the legacy PCI hole, i.e. memory between Top of Lower Usable DRAM and 4GiB, to be mapped as UC via a forc...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988687)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988687 advisory. In the Linux kernel, the following vulnerability has been resolved: mfd: davincivoicecodec: Fix possible null-ptr-deref davincivcprobe It will cause null-ptr-deref...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989123)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989123 advisory. In the Linux kernel, the following vulnerability has been resolved: pinctrl: renesas: rzn1: Fix possible null-ptr-deref in shpfcmapresources It will cause...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989625)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989625 advisory. In the Linux kernel, the following vulnerability has been resolved: mfd: davincivoicecodec: Fix possible null-ptr-deref davincivcprobe It will cause null-ptr-deref...

SUSE CVE-2023-53719

In the Linux kernel, the following vulnerability has been resolved: serial: arcuart: fix ofiomap leak in arcserialprobe Smatch reports: drivers/tty/serial/arcuart.c:631 arcserialprobe warn: 'port-membase' from ofiomap not released on lines: 631. In arcserialprobe, if uartaddoneport fails,...