Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/fslrio: The refcount leak in fslriosetup has been fixed. ofparsephandle returns a node pointer with a refcount incremented; we should use ofnodeput on it when there is no longer a need for it. Add the missing ofnodeput...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: mediatek: mt8173: Fixed a refcount leak in the mt8173rt5650rt5676devprobe function. The ofparsephandle function returns a node pointer with a refcount incremented. We should use ofnodeput on it when it is no longer neede...

Astra Linux – Vulnerability in Linux 5.10, Linux

A issue was discovered in the Linux kernel through version 5.18.14. The xfrmexpandpolicies function in net/xfrm/xfrmpolicy.c can cause the refcount to be dropped twice...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fixed a reference count leak in stubprobe The function usbgetdev is called in stubdevicealloc. When stubprobe fails, usbputdev must be called to release the reference. This issue was fixed by moving usbputdev into the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: aoss: The refcount leak in qmpcoolingdevicesregister has been fixed. In every iteration of foreachavailablechildofnode, the reference count of the previous node is decremented. When exiting the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: remove refcounting in expectation dumpers The pattern is the same as the previous patch: do not keep the expectation object alive via refcount; instead, only store a cookie value and then use that as a hint...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: - clk: tegra20: Fixed a refcount leak in tegra20clockinit. - offindmatchingnode returns a node pointer with a refcount incremented. We should use ofnodeput on it when there is no longer a need for it. - Added the missing...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: fsl: Fixed a reference count leak in imxsgtl5000probe. The function offindi2cdevicebynode takes a reference; in error-prone paths, we should call putdevice to release that reference, thereby avoiding a reference...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Error handling in gicpopulateppipartitions was fixed. The function ofgetchildbyname returns a node pointer with a refcount incremented. We should use ofnodeput on it when it is no longer needed. When kcalloc fails...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Regulator: Core – Fix for unbalanced node refcount in regulatordevlookup The following report was received: ERROR: Memory leak; expected refcount 1 instead of 2. Unbalanced in ofnodeget/ofnodeput – destroyed cset entry: Attaching...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: prime: fix refcount underflow Calling nouveauboref on a nouveaubo without initializing it and thus the backing ttmbo leads to a refcount underflow. Instead of calling nouveauboref in the unwind path of...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: nfs: fixed UAF in direct writes In production, we have been encountering the following warnings consistently: ------------ cut here ------------ refcountt: underflow; use-after-free. WARNING: CPU: 17 PID: 1800359 at...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Fix refcount issue when LOGO is received during TMF A hung task trace was observed during LOGO processing. 974.309060 0000:00:00.0: qedfehdevicereset:868: 1:0:2:0: LUN RESET issued… 974.309065 0000:00:00.0:...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: media: xilinx: vipp: The refcount leak in xvipgraphdmainit has been fixed. The function ofgetchildbyname now returns a node pointer with a refcount incremented. We should use ofnodeput on it when there is no longer a need for it...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Input: raspberrypi-ts – fixed the reference count leak in rpitsprobe. The rpifirmwareget function takes a reference; we need to release it in error paths as well. Use the devmrpifirmwareget helper to handle resources. Also,...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The refcount may be unexpectedly increased through functions like trygetfolio, especially when called by functions like splithugepages. In hugepmdunshare, we use the refcount t...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: Watchdog: ts4800wdt: Fixed the refcount leak in ts4800wdtprobe. ofparsephandle returns a node pointer with a refcount incremented; we should use ofnodeput on it after processing. Add ofnodeput for all missing execution paths...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: irqchip/irq-mvebu-gicp: The refcount leak in mvebugicpprobe has been fixed. The function ofirqfindparent returns a node pointer with the refcount incremented. We should use ofnodeput on it when it is no longer needed. Add ofnodep...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ARM: OMAP2+: display: Fixed refcount leak bug In omapdssinitfbdev, offindnodebyname will return a node pointer with the refcount incremented. We should use ofnodeput when it is no longer needed...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: net: phy: xgmiitorgmii: The issue of a reference count leak in xgmiitorgmiiprobe has been fixed. The function of Phyfinddevice now returns a device node with the reference count incremented. The call to putdevice is used to relea...