powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

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Linux Distros Unpatched Vulnerability : CVE-2019-12817

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - arch/powerpc/mm/mmucontextbook3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another'...

PT-2025-33764

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A reference count leak exists in the perf/core subsystem of the Linux kernel. Specifically, when perf mmap fails to allocate a buffer, the event mapped callback of the related event is...

Linux Distros Unpatched Vulnerability : CVE-2025-21949

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - LoongArch: Set hugetlb mmap base address aligned with pmd size With ltp test case testcases/bin/hugefork02, there is a dmesg error report message such as: kerne...

PT-2025-33762

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The perf mmap code does not prevent Virtual Memory Area VMA splits caused by resizing or partial unmapping of a mapping. This can lead to reference count leaks in perf mmap open and pe...

SUSE CVE-2025-38364

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix MASTATEPREALLOC flag in maspreallocate Temporarily clear the preallocation flag when explicitly requesting allocations. Pre-existing allocations are already counted against the request through masnodecountgfp, but...

kernel: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

A denial-of-service vulnerability has been identified in the Linux kernel, stemming from an out-of-bounds overflow. This flaw occurs when the requested memory mapping region size exceeds the allocated region size. An attacker can exploit this by crafting a specially designed file, which, when...

CVE-2025-38424

The CVE-2025-38424 entry is supported by connected docs describing a Linux kernel vulnerability in perf sampling. Affected: perf component in the Linux kernel (ARM64 crash scenario). Root cause: perf could access userspace during teardown, specifically sampling during exit_mmap()’s tlb_finish_mmu...

AZL-65792 CVE-2025-38364 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix MASTATEPREALLOC flag in maspreallocate Temporarily clear the preallocation flag when explicitly requesting allocations. Pre-existing allocations are already counted against the request through masnodecountgfp, but...

UBUNTU-CVE-2025-38364

In the Linux kernel, the following vulnerability has been resolved: mapletree: fix MASTATEPREALLOC flag in maspreallocate Temporarily clear the preallocation flag when explicitly requesting allocations. Pre-existing allocations are already counted against the request through masnodecountgfp, but...

DEBIAN-CVE-2025-38284

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: pci: configure manual DAC mode via PCI config API only To support 36-bit DMA, configure chip proprietary bit via PCI config API or chip DBI interface. However, the PCI device mmap isn't set yet and the DBI is also...

UBUNTU-CVE-2025-38284

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: pci: configure manual DAC mode via PCI config API only To support 36-bit DMA, configure chip proprietary bit via PCI config API or chip DBI interface. However, the PCI device mmap isn't set yet and the DBI is also...

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 attempt to configure 36-bit DMA when the PCI device mmap is not set, which could result in a page fault...

SUSE CVE-2025-38207

In the Linux kernel, the following vulnerability has been resolved: mm: fix uprobe pte be overwritten when expanding vma Patch series "Fix uprobe pte be overwritten when expanding vma". This patch of 4: We encountered a BUG alert triggered by Syzkaller as follows: BUG: Bad rss-counter state...

SUSE CVE-2025-38088

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region si...

UBUNTU-CVE-2025-38088

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region si...

CVE-2025-38088 powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region si...

CVE-2025-38088

CVE-2025-38088 affects the Linux kernel’s memtrace mmap in the PowerPC powernv memory tracing path. The root cause is an out-of-bounds issue when mmap-ing within the memtrace region. The patch fixes this by validating that the requested mapping size does not exceed the allocated memtrace region, ...

CVE-2025-38088 powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region si...

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 Linux kernel, which stems from an out-of-bounds issue in memtrace mmap...