CVE-2026-18796 QSPI flash encryption side-channel leakage

Any application that uses external QSPI flash for encrypted XIP on nRF5340 and relies on that encryption for confidentiality and/or integrity of the externally stored code. No specific nRF Connect SDK version is the root cause; the weakness is in the on-the-fly decryption scheme...

CVE-2026-18796

CVE-2026-18796 affects the nRF5340 (Nordic Semiconductor) when using external QSPI flash for encrypted XIP (eXecute In Place). The weakness lies in the on-the-fly decryption scheme , not in any specific nRF Connect SDK version, making it a side-channel leakage vulnerability. An attacker with phys...

CVE-2026-18796: Information Exposure through Microarchitectural State after Transient Execution

Any application that uses external QSPI flash for encrypted XIP on nRF5340 and relies on that encryption for confidentiality and/or integrity of the externally stored code. No specific nRF Connect SDK version is the root cause; the weakness is in the on-the-fly decryption scheme...

PT-2026-86655

Any application that uses external QSPI flash for encrypted XIP on nRF5340 and relies on that encryption for confidentiality and/or integrity of the externally stored code. No specific nRF Connect SDK version is the root cause; the weakness is in the on-the-fly decryption scheme...

The vulnerability of the mchp_coreqspi_transfer_one() function in the drivers/spi/spi-microchip-core-qspi.c file of the Linux operating system’s SPI device driver allows a hacker to cause a service failure.

The vulnerability of the mchpcoreqspitransferone function in the drivers/spi/spi-microchip-core-qspi.c file of the Linux kernel’s SPI device driver is related to an incorrect definition of the internal state. Exploiting this vulnerability could allow an attacker to cause a system failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099700)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099700 advisory. In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099946)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099946 advisory. In the Linux kernel, the following vulnerability has been resolved: spi: bcm-qspi: return error if neither hifmspi nor mspi is available If neither a hifmspi nor msp...

CVE-2026-11743

The SF32LB MPI QSPI NOR flash driver drivers/flash/flashsf32lbmpiqspinor.c validated the flash offset and length on its read and write paths with the test offset + size data-size. Because offset is a signed offt while size is unsigned, a negative offset is converted to a large unsigned value and...

CVE-2026-11743 Missing negative-offset/overflow check in SF32LB MPI QSPI NOR flash driver allows out-of-bounds read and write

The SF32LB MPI QSPI NOR flash driver drivers/flash/flashsf32lbmpiqspinor.c validated the flash offset and length on its read and write paths with the test offset + size data-size. Because offset is a signed offt while size is unsigned, a negative offset is converted to a large unsigned value and...

CVE-2026-11743 Missing negative-offset/overflow check in SF32LB MPI QSPI NOR flash driver allows out-of-bounds read and write

The SF32LB MPI QSPI NOR flash driver drivers/flash/flashsf32lbmpiqspinor.c validated the flash offset and length on its read and write paths with the test offset + size data-size. Because offset is a signed offt while size is unsigned, a negative offset is converted to a large unsigned value and...

CVE-2026-11743: Out-of-bounds Read

The SF32LB MPI QSPI NOR flash driver drivers/flash/flashsf32lbmpiqspinor.c validated the flash offset and length on its read and write paths with the test offset + size data-size. Because offset is a signed offt while size is unsigned, a negative offset is converted to a large unsigned value and...

The vulnerability of the tegra_qspi_combined_seq_xfer() function in the drivers/spi/spi-tegra210-quad.c file of the Linux operating system’s SPI device driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the tegraqspicombinedseqxfer function in the drivers/spi/spi-tegra210-quad.c file of the Linux operating system’s SPI device driver relates to the pointer assignment. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

Linux Distros Unpatched Vulnerability : CVE-2026-64221

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel...

CVE-2026-64221

In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel pointer also if buffer allocation fails to avoid passing a pointer to...

UBUNTU-CVE-2026-64221

In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel pointer also if buffer allocation fails to avoid passing a pointer to...

CVE-2026-64221

In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel pointer also if buffer allocation fails to avoid passing a pointer to...

DEBIAN-CVE-2026-64221

In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel pointer also if buffer allocation fails to avoid passing a pointer to...

EUVD-2026-48629

In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel pointer also if buffer allocation fails to avoid passing a pointer to...

CVE-2026-64221

In the Linux kernel, the following vulnerability has been resolved: spi: ti-qspi: fix use-after-free after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to clear the DMA channel pointer also if buffer allocation fails to avoid passing a pointer to...

CVE-2026-64221

The CVE-2026-64221 entry concerns the Linux kernel SPI TI-QSPI driver. The flaw is a use-after-free after DMA setup failure: during probe, the driver falls back to PIO if DMA setup fails, and the fix ensures the DMA channel pointer is cleared if buffer allocation fails to avoid passing a released...