CVE-2021-46924

In the Linux kernel, the following vulnerability has been resolved: NFC: st21nfca: Fix memory leak in device probe and remove 'phy-pendingskb' is alloced when device probe, but forgot to free in the error handling path and remove path, this cause memory leak as follows: unreferenced object...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: NFC: st21nfca: Fix memory leak in device probe and remove 'phy-pendingskb' is alloced when device probe, but forgot to free in the error handling path and remove path, this cause memory leak as follows: unreferenced object...

UBUNTU-CVE-2021-46924

In the Linux kernel, the following vulnerability has been resolved: NFC: st21nfca: Fix memory leak in device probe and remove 'phy-pendingskb' is alloced when device probe, but forgot to free in the error handling path and remove path, this cause memory leak as follows: unreferenced object...

CVE-2021-46924

CVE-2021-46924 affects the Linux kernel NFC driver st21nfca. The issue is a memory leak caused by phy->pending_skb being allocated during device probe but not freed on error or remove paths. The connected Astra Linux bulletin and referenced kernel commits confirm the root cause and the remedia...

CVE-2021-46924

In the Linux kernel, the following vulnerability has been resolved: NFC: st21nfca: Fix memory leak in device probe and remove 'phy-pendingskb' is alloced when device probe, but forgot to free in the error handling path and remove path, this cause memory leak as follows: unreferenced object...

CVE-2021-46924 NFC: st21nfca: Fix memory leak in device probe and remove

In the Linux kernel, the following vulnerability has been resolved: NFC: st21nfca: Fix memory leak in device probe and remove 'phy-pendingskb' is alloced when device probe, but forgot to free in the error handling path and remove path, this cause memory leak as follows: unreferenced object...

CVE-2021-46909

In the Linux kernel, the following vulnerability has been resolved: ARM: footbridge: fix PCI interrupt mapping Since commit 30fdfb929e82 "PCI: Add a call to pciassignirq in pcideviceprobe", the PCI code will call the IRQ mapping function whenever a PCI driver is probed. If these are marked as ini...

Linux kernel security vulnerabilities

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 a memory leak in the device probe...

kernel: iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: fix possible null-ptr-deref in armsmmudeviceprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoid...

kernel: driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction

In the Linux kernel, the following vulnerability has been resolved: driver core: Fix waitfordeviceprobe & deferredprobetimeout interaction Mounting NFS rootfs was timing out when deferredprobetimeout was non-zero 1. This was because ipautoconfig initcall times out waiting for the network interfac...

kernel: iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: fix possible null-ptr-deref in armsmmudeviceprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoid...

GSD-2022-1000050 NFC: st21nfca: Fix memory leak in device probe and remove

NFC: st21nfca: Fix memory leak in device probe and remove This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.13 by commit...

GSD-2022-1000043 NFC: st21nfca: Fix memory leak in device probe and remove

NFC: st21nfca: Fix memory leak in device probe and remove This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.90 by commit...

GSD-2022-1000029 NFC: st21nfca: Fix memory leak in device probe and remove

NFC: st21nfca: Fix memory leak in device probe and remove This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.170 by commit...

GSD-2022-1000017 NFC: st21nfca: Fix memory leak in device probe and remove

NFC: st21nfca: Fix memory leak in device probe and remove This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.261 by commit...

PT-2021-8072 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a memory leak in the Linux kernel's NFC component, specifically in the st21nfca module. The memory leak occurs when the phy-pending skb is allocated during devi...