Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the repeated invocation of ofnodeput, potentially leading to double release of resources...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004898)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004898 advisory. In the Linux kernel, the following vulnerability has been resolved: rpmsg: qcomsmd: Fix refcount leak in qcomsmdparseedge ofparsephandle returns a node pointer with...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004847)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004847 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will...

PT-2026-37536

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the pruss clk mux setup function. The devm add action or reset function indirectly triggers pruss of free clk provider, which executes of node putclk mux np...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992860)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992860 advisory. In the Linux kernel, the following vulnerability has been resolved: irqchip/ti-sci: Fix refcount leak in tisciintrirqdomainprobe ofirqfindparent returns a node point...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993298)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993298 advisory. In the Linux kernel, the following vulnerability has been resolved: mtd: maps: Fix refcount leak in apflashinit offindmatchingnode returns a node pointer with refcou...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993075)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993075 advisory. In the Linux kernel, the following vulnerability has been resolved: meson-mx-socinfo: Fix refcount leak in mesonmxsocinfoinit offindmatchingnode returns a node point...

CVE-2023-54230

In the Linux kernel, the following vulnerability has been resolved: amba: bus: fix refcount leak commit 5de1540b7bc4 "drivers/amba: create devices from device tree" increases the refcount of ofnode, but not releases it in ambadevicerelease, so there is refcount leak. By using ofnodeput to avoid...

CVE-2022-50887

In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix unbalanced of node refcount in regulatordevlookup I got the the following report: OF: ERROR: memory leak, expected refcount 1 instead of 2, ofnodeget/ofnodeput unbalanced - destroy cset entry: attach overlay...

CVE-2022-50887 regulator: core: fix unbalanced of node refcount in regulator_dev_lookup()

In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix unbalanced of node refcount in regulatordevlookup I got the the following report: OF: ERROR: memory leak, expected refcount 1 instead of 2, ofnodeget/ofnodeput unbalanced - destroy cset entry: attach overlay...

CVE-2023-54205 pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain

In the Linux kernel, the following vulnerability has been resolved: pinctrl: stm32: Fix refcount leak in stm32pctrlgetirqdomain ofirqfindparent returns a node pointer with refcount incremented, We should use ofnodeput on it when not needed anymore. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50823 clk: tegra: Fix refcount leak in tegra114_clock_init

In the Linux kernel, the following vulnerability has been resolved: clk: tegra: Fix refcount leak in tegra114clockinit offindmatchingnode returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992484)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992484 advisory. In the Linux kernel, the following vulnerability has been resolved: rpmsg: qcomsmd: Fix refcount leak in qcomsmdparseedge ofparsephandle returns a node pointer with...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992413)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992413 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: renesas: Fix refcount leak bug In usbhsrza1hardwareinit, offindnodebyname will return a node...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992248)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992248 advisory. In the Linux kernel, the following vulnerability has been resolved: mfd: max77620: Fix refcount leak in max77620initialisefps ofgetchildbyname returns a node pointer...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992416)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992416 advisory. In the Linux kernel, the following vulnerability has been resolved: ASoC: mt6797-mt6351: Fix refcount leak in mt6797mt6351devprobe ofparsephandle returns a node...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992253)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992253 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehcihcdppcofprobe offindcompatiblenode returns a node pointer wit...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992545)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992545 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in mesonvpuhasavailableconnectors In this function, there are two...

SUSE CVE-2023-54075

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: common: Fix refcount leak in parsedailinkinfo Add missing ofnodeputs before the returns to balance ofnodegets and ofnodeputs, which may get unbalanced in case the for loop 'foreachavailablechildofnode' returns ear...

EUVD-2022-55816

In the Linux kernel, the following vulnerability has been resolved: staging: media: tegra-video: fix devicenode use after free At probe time this code path is followed: tegracsiinit tegracsichannelsalloc foreachchildofnodenode, channel -- iterates over channels automatically gets 'channel'...