Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Fixed the refcount leak in armsmmudevice when armsmmurpmget fails. The armsmmurpmget function invokes pmruntimegetsync, which increases the refcount of “smmu”. This occurs even though the return value is less than...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: irqchip/apple-aic: The refcount leak in buildfiqaffinity has been fixed. The offindnodebyphandle function returns a node pointer with a refcount incremented. We should use ofnodeput on it when there is no longer a need for it. Ad...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ocxl: The issue of a reference count leak for PCI devices occurred when calling getfunction0. getfunction0 calls pcigetdomainbusandslot. As commented, this function returns a PCI device with a reference count increase. Therefore,...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ARM: meson: Fixed a refcount leak in mesonsmppreparecpus. offindcompatiblenode returns a node pointer with a refcount incremented. We should use ofnodeput on it after processing. Added ofnodeput to prevent the refcount leak fr...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Memory: Samsung; Exynos5422-DMC: The refcount leak in ofgetdramtimings has been fixed. ofparsephandle returns a node pointer with a refcount incremented. We should use ofnodeput on it when it is no longer needed. This function...

Astra Linux - уязвимость в linux-5.15

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive: Fix refcount leak in xivespaprinit offindcompatiblenode returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mtd: core: Fixed a refcount error in delmtddevice. delmtddevice calls ofnodeput to mtdgetofnodemtd, which is mtd-dev.ofnode. However, memset&mtd-dev, 0 is called before ofnodeput. As a result, ofnodeput does nothing in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: PCI: microchip: The refcount leak in mcpcieinitirqdomains has been fixed. The function ofgetnextchild returns a node pointer whose refcount is incremented. Therefore, we should use ofnodeput on it when we no longer need it. The...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ARM: versatile: Added ofnodeput in dcscbinit. The devicenode pointer is returned by offindcompatiblenode, with the reference count incremented. We should use ofnodeput to avoid the reference count leak...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the refcount leak for PCI devices. According to the comments on pcigetdomainbusandslot, it returns a PCI device with a refcount that increments after use. Therefore, the caller must decrement the reference count...

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

In the Linux kernel, the following vulnerabilities have been resolved: ARM: zynq: Fixed a refcount leak in zynqearlyslcrinit. The function offindcompatiblenode returns a node pointer with the refcount incremented. We should use ofnodeput in the error handling path. Add ofnodeput to avoid the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ath11k: The function ofnodeput was added to prevent a leak. The node pointer is returned by offindnodebytype or ofparsephandle, where the reference count is incremented. Calling ofnodeput is necessary to address the reference cou...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

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 – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: dsa: lantiqgswip: Fixed the reference count leak in gswipgphyfwlist. In every iteration of foreachavailablechildofnode, the reference count of the previous node is decremented. When exiting the foreachavailablechildofnode lo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: lib/ioviter: fixed to increase the refcount of non-slab folio pages. When testing EROFS file-backed mounting over v9fs on QEMU, I encountered a UAF Use-after-Allocation issue with folio pages. The page sanity check reported the...

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

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the cache, such as a DISCARD ITS command...

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

In the file drivers/media/dvb-core/dmxdev.c within the Linux kernel, up to version 5.19.10, a use-after-free condition has occurred due to race conditions related to reference counts, affecting the functions dvbdemuxopen and dvbdmxdevrelease...

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

In the Linux kernel, the following vulnerability has been resolved: aoe: fixed the potential use-after-free issue in aoecmdcfgpkts. This patch addresses CVE-2023-6270. The description of the vulnerability is as follows: A flaw was discovered in the ATA over Ethernet AoE driver within the Linux...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ARM: OMAP2+: Fixed a refcount leak in oprsdssinitof. In omapdssfinddssofnode, the function offindcompatiblenode is called to obtain a device node. offindcompatiblenode returns a node pointer with a refcount incremented; we...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - tty: serial: Fixed a refcount leak issue in uccuart.c In socinfo, offindnodebytype will return a node pointer with the refcount incremented. We should use ofnodeput when it is no longer needed...