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 not freeing ioremap-mapped memory, which could lead to a memory leak...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992497)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992497 advisory. In the Linux kernel, the following vulnerability has been resolved: i2c: mux: reg: check return value after calling platformgetresource It will cause null-ptr-deref ...

PT-2025-54153

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a memory leak in the ptp qoriq probe function within the ptp qoriq module. Smatch, a static analysis tool, identified that memory allocated using ioremap for th...

EUVD-2023-60348

In the Linux kernel, the following vulnerability has been resolved: regulator: stm32-pwr: fix ofiomap leak Smatch reports: drivers/regulator/stm32-pwr.c:166 stm32pwrregulatorprobe warn: 'base' from ofiomap not released on lines: 151,166. In stm32pwrregulatorprobe, base is not released when...

CVE-2023-54097

In the Linux kernel, the following vulnerability has been resolved: regulator: stm32-pwr: fix ofiomap leak Smatch reports: drivers/regulator/stm32-pwr.c:166 stm32pwrregulatorprobe warn: 'base' from ofiomap not released on lines: 151,166. In stm32pwrregulatorprobe, base is not released when...

CVE-2023-54097

In the Linux kernel, the following vulnerability has been resolved: regulator: stm32-pwr: fix ofiomap leak Smatch reports: drivers/regulator/stm32-pwr.c:166 stm32pwrregulatorprobe warn: 'base' from ofiomap not released on lines: 151,166. In stm32pwrregulatorprobe, base is not released when...

UBUNTU-CVE-2023-54097

In the Linux kernel, the following vulnerability has been resolved: regulator: stm32-pwr: fix ofiomap leak Smatch reports: drivers/regulator/stm32-pwr.c:166 stm32pwrregulatorprobe warn: 'base' from ofiomap not released on lines: 151,166. In stm32pwrregulatorprobe, base is not released when...

CVE-2023-54097 regulator: stm32-pwr: fix of_iomap leak

In the Linux kernel, the following vulnerability has been resolved: regulator: stm32-pwr: fix ofiomap leak Smatch reports: drivers/regulator/stm32-pwr.c:166 stm32pwrregulatorprobe warn: 'base' from ofiomap not released on lines: 151,166. In stm32pwrregulatorprobe, base is not released when...

CVE-2023-54097 regulator: stm32-pwr: fix of_iomap leak

In the Linux kernel, the following vulnerability has been resolved: regulator: stm32-pwr: fix ofiomap leak Smatch reports: drivers/regulator/stm32-pwr.c:166 stm32pwrregulatorprobe warn: 'base' from ofiomap not released on lines: 151,166. In stm32pwrregulatorprobe, base is not released when...

CVE-2023-54097

CVE-2023-54097 (Linux kernel) affects the regulator subsystem, specifically the stm32-pwr regulator driver. The issue is an of_iomap() leak in stm32_pwr_regulator_probe() that can leak the mapped base address if memory allocation or regulator registration fails. The fix replaces of_iomap() with d...

PT-2025-53174

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a memory leak in the stm32-pwr regulator driver. Specifically, the of iomap function in stm32 pwr regulator probe does not release allocated memory when devm...

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 ...

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 ...

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

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 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 ...