Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: Fixed the PCI device reference count leak in mt7915pciinithif2. According to the comments on pcigetdevice, it returns a pcidevice with its reference count increased. We need to call pcidevput to decrease the referen...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fixed the host’s stage-2 PGD refcount issue The KVM page-table library counts the pages of concatenated stage-2 PGs individually. However, when KVM runs in protected mode, the host’s stage-2 PGD is currently managed b...

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 – 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 in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: irqchip/apple-aic: A refcount leak was fixed in aicoficinit. ofgetchildbyname 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

In the Linux kernel, the following vulnerability has been resolved: NFSD: Initialize the struct nfsd4copy earlier. Ensure that the refcount and asynccopies fields are initialized early. The cleanupasynccopy function will reference these fields if an error occurs in nfsd4copy. If these fields are...

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 – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/meson: encodercvbs: Fixed a reference count leak in mesonencodercvbsinit. In the function ofgraphgetremotenode, the remote device nodepointer is returned with a incremented reference count. We should use ofnodeput on it after...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Avoid unregistering PSP twice. PSP is unregistered twice in the following paths: mlx5eremove - mlx5epspunregister mlx5eniccleanup - mlx5epspunregister This leads to a refcount underflow under certain conditions:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm: fixed a UAF Use-After-Free issue when vma-mm is freed after vma-vmrefcnt has been dropped. By introducing delays in the appropriate places, Jann Horn created a scenario where a UAF issue could occur—a problem that became...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: iio: adc: aspeed: Fixed the refcount leak in aspeedadcsettrimdata. The function offindnodebyname returns a node pointer with a refcount incremented; we should use ofnodeput on it after processing. Added the missing ofnodeput...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nfsd: fixed the refcount leak in nfsdgetdirdeleg Claude pointed out that there is a refcount leak in nfsdgetdirdeleg. Ensure that the reference to “fp” is released before returning...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: Refactored amdgpugemvaioctl to handle last fence updates and timeline management v4. This commit simplifies the amdgpugemvaioctl function by introducing the following key updates: - Moved the logic for managing the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: HID: hidraw – Fix for data race condition on the device reference count The hidrawopen function increments the reference counter of the hidraw device. Since there is no dedicated synchronization mechanism for this counter, a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: phy: stm32: fix a refcount leak in stm32usbphycpllenable This error path needs to decrement “usbphyc-npllcons.counter” before returning...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommufd: IOMMUFDDESTROY should not increment the refcount. syzkaller identified a race condition where IOMMUFDDESTROY increments the refcount: c obj = iommufdgetobjectucmd-ictx, cmd-id, IOMMUFDOBJANY; if ISERRobj return PTRERRobj...

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...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021533)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021533 advisory. In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix pci device refcount leak in pprnotifier As comment of pcigetdomainbusandslot says,...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021636)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021636 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsocket: fix sk refcount leaks We must put 'sk' reference before returning. Tenable...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021527)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021527 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix PCI device refcount leak in radeonatrmgetbios As comment of pcigetclass says, it...