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...

SUSE CVE-2026-64303

In the Linux kernel, the following vulnerability has been resolved: spi: fsl-lpspi: terminate the RX channel on TX prepare failure path When dmaengineprepslavesg fails for the TX channel, the error path terminates the TX DMA channel but leaves the RX channel running. Since the RX channel was...

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...

CVE-2026-64221 spi: ti-qspi: fix use-after-free after DMA setup failure

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...

CVE-2026-64168 spi: sprd: fix error pointer deref after DMA setup failure

In the Linux kernel, the following vulnerability has been resolved: spi: sprd: fix error pointer deref after DMA setup failure The driver falls back to PIO mode if DMA setup fails during probe. Make sure to check the dma.enabled flag before trying to release the DMA channels also on late probe...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: netcp: We have standardized the knavdmaopenchannel function to return NULL on error. The function now consistently returns NULL on error, instead of ERRPTR. Currently, the header include/linux/soc/ti/knavdma.h...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma: The byte counter UDMACHANRT was reset to prevent overflow. The UDMACHANRTBCNTREG registers store real-time channel byte count statistics. These registers are 32-bit hardware counters, and the driver uses...

SUSE CVE-2026-46296

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. Drop the bogus DMA channel release fro...

CVE-2026-46296

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. Drop the bogus DMA channel release fro...

CVE-2026-46296

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. Drop the bogus DMA channel release fro...

CVE-2026-46296 spi: s3c64xx: fix NULL-deref on driver unbind

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. Drop the bogus DMA channel release fro...

CVE-2026-46296 spi: s3c64xx: fix NULL-deref on driver unbind

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. Drop the bogus DMA channel release fro...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: dmaengine: Fixed an issue where the clientcount variable was incremented twice for public channels when dmachanget was called for a channel. This occurred first in balancerefcount, and again before returning. As a result, the...

Linux Distros Unpatched Vulnerability : CVE-2023-54255

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A family, which use this driver, feature a differing number of DMA channels, whi...

SUSE CVE-2023-54255

In the Linux kernel, the following vulnerability has been resolved: sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A family, which use this driver, feature a differing number of DMA channels, which can be distributed between up to two DMAC modules. The existing...

CVE-2023-54255

In the Linux kernel, the following vulnerability has been resolved: sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A family, which use this driver, feature a differing number of DMA channels, which can be distributed between up to two DMAC modules. The existing...

CVE-2023-54255

CVE-2023-54255 affects the Linux kernel with SH3/SH4/SH4A DMAC implementations. The vulnerability arises from incorrect DMA channel offset calculations when multiple DMA channels are distributed across up to two DMAC modules, which can trigger kernel panics. The described fix rewrites dma_base_ad...

CVE-2023-54255 sh: dma: Fix DMA channel offset calculation

In the Linux kernel, the following vulnerability has been resolved: sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A family, which use this driver, feature a differing number of DMA channels, which can be distributed between up to two DMAC modules. The existing...

PT-2025-54084

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the DMA channel offset calculation for SoCs of the SH3, SH4, and SH4A families. The existing implementation incorrectly calculates channel offsets,...