CVE-2025-38564

In the Linux kernel, the following vulnerability has been resolved: perf/core: Handle buffer mapping fail correctly in perfmmap After successful allocation of a buffer or a successful attachment to an existing buffer perfmmap tries to map the buffer read only into the page table. If that fails, t...

PT-2025-33763 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The perf mmap function in the Linux kernel does not correctly handle buffer mapping failures. Specifically, if mapping a buffer read-only into the page table fails after successful...

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 incorrect handling of perfmmap failures, which could lead to a reference count leak...

Linux Distros Unpatched Vulnerability : CVE-2023-53002

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/i915: Fix a memory leak with reused mmapoffset drmvmanodeallow and drmvmanoderevoke should be called in balanced pairs. We call drmvmanodeallow once per-fil...

Linux Distros Unpatched Vulnerability : CVE-2018-12896

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the Linux kernel through 4.17.3. An Integer Overflow in kernel/time/posix- timers.c in the POSIX timer code is caused by the way the...

Linux Distros Unpatched Vulnerability : CVE-2024-42075

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf: Fix remap of arena. The bpf arena logic didn't account for mremap operation. Add a refc...

Linux Distros Unpatched Vulnerability : CVE-2025-38364

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: mapletree: fix MASTATEPREALLOC flag in maspreallocate Temporarily clear the preallocation fl...

Linux Distros Unpatched Vulnerability : CVE-2022-49947

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: binder: fix alloc-vmavmmm null-ptr dereference Syzbot reported a couple issues introduced by...

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

CVE-2025-38424 is a Linux kernel fix. The issue arose when perf sampling could access user-space state while the kernel was tearing down a process, risking a crash on ARM64 during do_exit(). The patch changes the teardown order to stop perf earlier in do_exit() and hardens PERF_SAMPLE_CALLCHAIN a...

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...