UBUNTU-CVE-2025-38344

In the Linux kernel, the following vulnerability has been resolved: ACPICA: fix acpi parse and parseext cache leaks ACPICA commit 8829e70e1360c81e7a5a901b5d4f48330e021ea5 I'm Seunghun Han, and I work for National Security Research Institute of South Korea. I have been doing a research on ACPI and...

DEBIAN-CVE-2025-38258

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: free old damonsysfsschemefilter-memcgpath on write memcgpathstore assigns a newly allocated memory buffer to filter-memcgpath, without deallocating the previously allocated and assigned memory buffer. As a...

SUSE CVE-2022-50138

In the Linux kernel, the following vulnerability has been resolved: RDMA/qedr: Fix potential memory leak in qedrallocmr qedrallocmr allocates a memory chunk for "mr-info.pbltable" with initmrinfo. When rdmaalloctid and rdmaregistertid fail, "mr" is released while "mr-info.pbltable" is not release...

CVE-2022-50226

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak For some sev ioctl interfaces, input may be passed that is less than or equal to SEVFWBLOBMAXSIZE, but larger than the data that PSP firmware return...

CVE-2022-50146

In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: Deallocate EPC memory on dwpcieepinit errors If dwpcieepinit fails to perform any action after the EPC memory is initialized and the MSI memory region is allocated, the latter parts won't be undone thus causing a memory...

CVE-2022-50043

In the Linux kernel, the following vulnerability has been resolved: net: fix potential refcount leak in ndiscrouterdiscovery The issue happens on specific paths in the function. After both the object rt and neigh are grabbed successfully, when lifetime is nonzero but the metric needs change, the...

CVE-2022-49981

In the Linux kernel, the following vulnerability has been resolved: HID: hidraw: fix memory leak in hidrawrelease Free the buffered reports before deleting the list entry. BUG: memory leak unreferenced object 0xffff88810e72f180 size 32: comm "softirq", pid 0, jiffies 4294945143 age 16.080s hex du...

UBUNTU-CVE-2022-50226

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak For some sev ioctl interfaces, input may be passed that is less than or equal to SEVFWBLOBMAXSIZE, but larger than the data that PSP firmware return...

CVE-2022-50226

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak For some sev ioctl interfaces, input may be passed that is less than or equal to SEVFWBLOBMAXSIZE, but larger than the data that PSP firmware return...

CVE-2022-50134 RDMA/hfi1: fix potential memory leak in setup_base_ctxt()

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: fix potential memory leak in setupbasectxt setupbasectxt allocates a memory chunk for uctxt-groups with hfi1allocctxtrcvgroups. When inituserctxt fails, uctxt-groups is not released, which will lead to a memory leak. W...

CVE-2022-50107

CVE-2022-50107 concerns a Linux kernel vulnerability in the CIFS/fscache path where, if the index == next_cached case is hit, a refcount on the struct page could leak. The fix implemented is to switch to readahead_folio(), which manages the refcount automatically. Affected component: Linux kernel...

CVE-2022-50088

CVE-2022-50088 affects the Linux kernel’s damon_reclaim_init() path. The function allocates a ctx via damon_new_ctx(); if damon_select_ops() fails, the ctx is not released, causing a memory leak. The documented fix releases the ctx with damon_destroy_ctx() when damon_select_ops() fails. Connected...

CVE-2022-50065 virtio_net: fix memory leak inside XPD_TX with mergeable

In the Linux kernel, the following vulnerability has been resolved: virtionet: fix memory leak inside XPDTX with mergeable When we call xdpconvertbufftoframe to get xdpf, if it returns NULL, we should check if xdppage was allocated by xdplinearizepage. If it is newly allocated, it should be freed...

CVE-2022-50043 net: fix potential refcount leak in ndisc_router_discovery()

In the Linux kernel, the following vulnerability has been resolved: net: fix potential refcount leak in ndiscrouterdiscovery The issue happens on specific paths in the function. After both the object rt and neigh are grabbed successfully, when lifetime is nonzero but the metric needs change, the...

CVE-2022-49996 btrfs: fix possible memory leak in btrfs_get_dev_args_from_path()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix possible memory leak in btrfsgetdevargsfrompath In btrfsgetdevargsfrompath, btrfsgetbdevandsb can fail if the path is invalid. In this case, btrfsgetdevargsfrompath returns directly without freeing args-uuid and...

CVE-2022-49994

The CVE-2022-49994 issue affects the Linux kernel memory management path involving bootmem and kmemleak. Specifically, vmemmap pages allocated from memblock were not removed from kmemleak when the page was freed, allowing kmemleak to report an error or stop working when the page is reused. The co...

CVE-2022-49949

The CVE-2022-49949 issue affects the Linux kernel’s firmware_loader path and is resolved by fixing a memory leak during firmware upload. Specifically, an instance of struct fw_upload is allocated in firmware_upload_register() and must be freed in fw_dev_release(). The remedy introduces a dedicate...

CVE-2025-38015 dmaengine: idxd: fix memory leak in error handling path of idxd_alloc

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix memory leak in error handling path of idxdalloc Memory allocated for idxd is not freed if an error occurs during idxdalloc. To fix it, free the allocated memory in the reverse order of allocation before exiti...

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 bootmem not removing the vmemmap page from kmemleak, which could cause memory leak detection to stop...

PT-2025-26112 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak issue has been identified in the Linux kernel, specifically in the ath11k module. When an error occurs during htc tx completion, the skb is not properly dropped, leading ...