USN-8015-2 linux-realtime, linux-realtime-6.8, linux-raspi-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - SMB network file system; - iouring subsystem; CVE-2025-38561, CVE-2025-39698, CVE-2025-40019...

USN-8015-2: Linux kernel (Real-time) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - SMB network file system; - iouring subsystem; CVE-2025-38561, CVE-2025-39698, CVE-2025-40019...

USN-8016-1 linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - SPI subsystem; - SMB network file system; - iouring subsystem; CVE-2025-38561, CVE-2025-39698,...

USN-8016-1: Linux kernel (NVIDIA) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - SPI subsystem; - SMB network file system; - iouring subsystem; CVE-2025-38561, CVE-2025-39698,...

USN-8015-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - SMB network file system; - iouring subsystem; CVE-2025-38561, CVE-2025-39698, CVE-2025-40019...

CVE-2026-23059

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Sanitize payload size to prevent member overflow In qla27xxcopyfpinpkt and qla27xxcopymultiplepkt, the framesize reported by firmware is used to calculate the copy length into item-iocb. However, the iocb member is...

CVE-2025-71198

In the Linux kernel, the following vulnerability has been resolved: iio: imu: stlsm6dsx: fix iiochanspec for sensors without event detection The stlsm6dsxaccchannels array of struct iiochanspec has a non-NULL eventspec field, indicating support for IIO events. However, event detection is not...

CVE-2026-23067

In the Linux kernel, the following vulnerability has been resolved: iommu/io-pgtable-arm: fix sizet signedness bug in unmap path armlpaeunmap returns sizet but was returning -ENOENT negative error code when encountering an unmapped PTE. Since sizet is unsigned, -ENOENT typically -2 becomes a huge...

UBUNTU-CVE-2026-23067

In the Linux kernel, the following vulnerability has been resolved: iommu/io-pgtable-arm: fix sizet signedness bug in unmap path armlpaeunmap returns sizet but was returning -ENOENT negative error code when encountering an unmapped PTE. Since sizet is unsigned, -ENOENT typically -2 becomes a huge...

CVE-2026-23067

In the Linux kernel, the following vulnerability has been resolved: iommu/io-pgtable-arm: fix sizet signedness bug in unmap path armlpaeunmap returns sizet but was returning -ENOENT negative error code when encountering an unmapped PTE. Since sizet is unsigned, -ENOENT typically -2 becomes a huge...

EUVD-2026-5477

In the Linux kernel, the following vulnerability has been resolved: iommu/io-pgtable-arm: fix sizet signedness bug in unmap path armlpaeunmap returns sizet but was returning -ENOENT negative error code when encountering an unmapped PTE. Since sizet is unsigned, -ENOENT typically -2 becomes a huge...

CVE-2026-23067

In the Linux kernel, the following vulnerability has been resolved: iommu/io-pgtable-arm: fix sizet signedness bug in unmap path armlpaeunmap returns sizet but was returning -ENOENT negative error code when encountering an unmapped PTE. Since sizet is unsigned, -ENOENT typically -2 becomes a huge...

CVE-2026-23067

CVE-2026-23067 centers on an integer signedness bug in the Linux kernel’s ARM IOMMU path (io-pgtable-arm). __arm_lpae_unmap() returned a size_t (unsigned) but could yield -ENOENT on error, turning into a large positive value on 64-bit systems and propagating through the call chain to __iommu_unma...

CVE-2026-23067 iommu/io-pgtable-arm: fix size_t signedness bug in unmap path

In the Linux kernel, the following vulnerability has been resolved: iommu/io-pgtable-arm: fix sizet signedness bug in unmap path armlpaeunmap returns sizet but was returning -ENOENT negative error code when encountering an unmapped PTE. Since sizet is unsigned, -ENOENT typically -2 becomes a huge...

CVE-2026-23067 iommu/io-pgtable-arm: fix size_t signedness bug in unmap path

In the Linux kernel, the following vulnerability has been resolved: iommu/io-pgtable-arm: fix sizet signedness bug in unmap path armlpaeunmap returns sizet but was returning -ENOENT negative error code when encountering an unmapped PTE. Since sizet is unsigned, -ENOENT typically -2 becomes a huge...

CVE-2025-71199

The CVE-2025-71199 issue affects the Linux kernel IIO ADC driver for sama5d2 (at91-sama5d2_adc). A use-after-free can occur when at91_adc_interrupt schedules work (via the workqueue) and at91_adc_remove frees the indio_dev later through iio_device_unregister, allowing a worker to access freed mem...

Linux Distros Unpatched Vulnerability : CVE-2026-23067

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu/io-pgtable-arm: fix sizet signedness bug in unmap path armlpaeunmap returns sizet but was returning -ENOENT negative error code when encountering an...

APT28’s Stealthy Multi-Stage Campaign Leveraging CVE‑2026‑21509 and Cloud C2 Infrastructure

APT28’s Stealthy Multi-Stage Campaign Leveraging CVE‑2026‑21509 and Cloud C2 Infrastructure By Pham Duy Phuc and Alex Lanstein · February 4, 2026 Updated February 9, 2026: This analysis has been updated to clarify malware naming conventions. Introduction Russian state-sponsored threat group APT28...

CVE-2026-1117

A vulnerability in the lollmsgenerationevents.py component of parisneo/lollms version 5.9.0 allows unauthenticated access to sensitive Socket.IO events. The addevents function registers event handlers such as generatetext, cancelgeneration, generatemsg, and generatemsgfrom without implementing...

The vulnerability of the __iomap_dio_rw() function in the fs/iomap/direct-io.c module of the Linux kernel file system allows a attacker to cause a service failure.

The vulnerability of the iomapdiorw function in the fs/iomap/direct-io.c module of the Linux kernel file system is related to the distribution of resources without any restrictions or regulations. Exploiting this vulnerability could allow a attacker to cause service failures...