Vulnerabilities > Improper Release of Memory Before Removing Last Reference ('Memory Leak')

DATE CVE VULNERABILITY TITLE RISK
2024-09-04 CVE-2024-44969 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Prevent release of buffer in I/O When a task waiting for completion of a Store Data operation is interrupted, an attempt is made to halt this operation.
local
low complexity
linux CWE-401
5.5
2024-09-04 CVE-2024-44971 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: net: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register() bcm_sf2_mdio_register() calls of_phy_find_device() and then phy_device_remove() in a loop to remove existing PHY devices. of_phy_find_device() eventually calls bus_find_device(), which calls get_device() on the returned struct device * to increment the refcount. The current implementation does not decrement the refcount, which causes memory leak. This commit adds the missing phy_device_free() call to decrement the refcount via put_device() to balance the refcount.
local
low complexity
linux CWE-401
5.5
2024-08-30 CVE-2024-44944 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: use helper function to calculate expect ID Delete expectation path is missing a call to the nf_expect_get_id() helper function to calculate the expectation ID, otherwise LSB of the expectation object address is leaked to userspace.
local
low complexity
linux CWE-401
5.5
2024-08-26 CVE-2024-43913 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: nvme: apple: fix device reference counting Drivers must call nvme_uninit_ctrl after a successful nvme_init_ctrl. Split the allocation side out to make the error handling boundary easier to navigate.
local
low complexity
linux CWE-401
5.5
2024-08-22 CVE-2022-48928 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: iio: adc: men_z188_adc: Fix a resource leak in an error handling path If iio_device_register() fails, a previous ioremap() is left unbalanced. Update the error handling path and add the missing iounmap() call, as already done in the remove function.
local
low complexity
linux CWE-401
5.5
2024-08-22 CVE-2022-48933 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix memory leak during stateful obj update stateful objects can be updated from the control plane. The transaction logic allocates a temporary object for this purpose. The ->init function was called for this object, so plain kfree() leaks resources.
local
low complexity
linux CWE-401
5.5
2024-08-22 CVE-2022-48934 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac() ida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX) inclusive. So NFP_MAX_MAC_INDEX (0xff) is a valid id. In order for the error handling path to work correctly, the 'invalid' value for 'ida_idx' should not be in the 0..NFP_MAX_MAC_INDEX range, inclusive. So set it to -1.
local
low complexity
linux CWE-401
5.5
2024-08-22 CVE-2022-48904 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix I/O page table memory leak The current logic updates the I/O page table mode for the domain before calling the logic to free memory used for the page table. This results in IOMMU page table memory leak, and can be observed when launching VM w/ pass-through devices. Fix by freeing the memory used for page table before updating the mode.
local
low complexity
linux CWE-401
5.5
2024-08-22 CVE-2022-48905 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: ibmvnic: free reset-work-item when flushing Fix a tiny memory leak when flushing the reset work queue.
local
low complexity
linux CWE-401
5.5
2024-08-22 CVE-2022-48907 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: auxdisplay: lcd2s: Fix memory leak in ->remove() Once allocated the struct lcd2s_data is never freed. Fix the memory leak by switching to devm_kzalloc().
local
low complexity
linux CWE-401
5.5