Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021592)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021592 advisory. In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix freeing of the HMB descriptor table The HMB descriptor table is sized to the maximu...

CVE-2026-43202

In the Linux kernel, the following vulnerability has been resolved: fbdev: vt8500lcdfb: fix missing dmafreecoherent fbi-fb.screenbuffer is allocated with dmaalloccoherent but is not freed if the error path is reached...

CVE-2026-43202 fbdev: vt8500lcdfb: fix missing dma_free_coherent()

In the Linux kernel, the following vulnerability has been resolved: fbdev: vt8500lcdfb: fix missing dmafreecoherent fbi-fb.screenbuffer is allocated with dmaalloccoherent but is not freed if the error path is reached...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: sc7280: Mark PCIe controller as cache coherent. If the controller is not marked as cache coherent, then the kernel will try to ensure coherence during DMA operations, which may lead to data corruption. Therefore...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: exynos: Disable iocc if the dma-coherent property is not set. If the dma-coherent property is not set, then descriptors are not cacheable. Additionally, the iocc shareability bits should be disabled. Without these...

UBUNTU-CVE-2026-23133

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dmafreecoherent pointer dmaalloccoherent allocates a DMA mapped buffer and stores the addresses in XXXunaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses...

CVE-2026-23135

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix dmafreecoherent pointer dmaalloccoherent allocates a DMA mapped buffer and stores the addresses in XXXunaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses...

CVE-2026-23133 wifi: ath10k: fix dma_free_coherent() pointer

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dmafreecoherent pointer dmaalloccoherent allocates a DMA mapped buffer and stores the addresses in XXXunaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses...

CVE-2026-23133

Technical details for CVE-2026-23133 are not publicly provided in the connected documents; the Ubuntu advisories reference it among others but do not expose affected product, impact, or patch specifics. Monitor for updates.

Astra Linux - уязвимость в linux-6.12

In the Linux kernel, the following vulnerability has been resolved: accel/habanalabs: support mapping cb with vmalloc-backed coherent memory When IOMMU is enabled, dmaalloccoherent with GFPUSER may return addresses from the vmalloc range. If such an address is mapped without VMMIXEDMAP,...

Linux Distros Unpatched Vulnerability : CVE-2023-54231

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: libwx: fix memory leak in wxsetuprxresources When wxallocpagepool failed in wxsetuprxresources, it doesn't release DMA buffer. Add dmafreecoherent in the...

CVE-2025-40311

In the Linux kernel, the following vulnerability has been resolved: accel/habanalabs: support mapping cb with vmalloc-backed coherent memory When IOMMU is enabled, dmaalloccoherent with GFPUSER may return addresses from the vmalloc range. If such an address is mapped without VMMIXEDMAP,...

EUVD-2025-201634

In the Linux kernel, the following vulnerability has been resolved: accel/habanalabs: support mapping cb with vmalloc-backed coherent memory When IOMMU is enabled, dmaalloccoherent with GFPUSER may return addresses from the vmalloc range. If such an address is mapped without VMMIXEDMAP,...

DEBIAN-CVE-2025-40311

In the Linux kernel, the following vulnerability has been resolved: accel/habanalabs: support mapping cb with vmalloc-backed coherent memory When IOMMU is enabled, dmaalloccoherent with GFPUSER may return addresses from the vmalloc range. If such an address is mapped without VMMIXEDMAP,...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-402937)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-402937 advisory. In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix freeing of the HMB descriptor table The HMB descriptor table is sized to the maximu...

CVE-2023-53458

In CVE-2023-53458, Linux kernel media cx23885 driver may encounter a null pointer dereference in buffer_prepare() and buffer_finish() when dma_alloc_coherent fails during cx23885_risc_buffer() setup, causing risc->cpu to be empty. The vulnerability can be triggered when freeing or accessing th...

SUSE CVE-2025-37977

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set If dma-coherent property isn't set then descriptors are non-cacheable and the iocc shareability bits should be disabled. Without this UFS can end up in an...

CVE-2025-37977

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set If dma-coherent property isn't set then descriptors are non-cacheable and the iocc shareability bits should be disabled. Without this UFS can end up in an...

CVE-2025-37977

The CVE-2025-37977 issue affects the Linux kernel SCSI UFS Exynos path. Root cause: when the dma-coherent property is not set, descriptors become non-cacheable and iocc shareability bits must be disabled; otherwise UFS may configure incompatibly and experience random cache-related stability issue...

CVE-2025-37977 scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set If dma-coherent property isn't set then descriptors are non-cacheable and the iocc shareability bits should be disabled. Without this UFS can end up in an...