Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: fixed a hang that occurred during unmount when stopping a space reclaim worker Often, when running the generic/562 test from fstests, a hang may occur during unmount, resulting in a log message like this: Sep 07 11:52:0...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iavf: Fix for the hang during reboot/shutdown The recent commit 974578017fc1 “iavf: Add waiting so the port is initialized in remove” adds a wait-loop at the beginning of iavfremove, to ensure that port initialization is complete...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: rtlwifi – significantly reduced the attempts to read efuse in case of failures. Syzkaller reported a hung task with ueventshow on the stack trace. That specific issue was addressed by another commit 0. However, even with th...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: wraparound mbox producer index The driver does not handle the wraparound of the mbox producer index correctly. Currently, the wraparound occurs once the u32 maximum value is reached. Bit 31 of the producer index...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: HID: wacom: It is necessary to use ktimet instead of int when dealing with timestamps. Code that interacts with timestamps needs to use the ktimet type returned by functions like ktimeget. The int type does not provide enough spa...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Decrementing rereceiving on early exit paths In cases where rpcrdmapostrecvs fails to create a work request due to memory allocation failures, for example or exits early, we should decrement ep-rereceiving before...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: rkisp1: Fixed handling of IRQs due to shared interrupts. The driver requests interrupts using IRQFSHARED, so the interrupt handlers can be called at any time. If such a call occurs while the ISP is powered down, the SoC wi...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop The OP-TEE supplicant is a user-space daemon, and it is possible for it to be hung, crashed, or terminated mid-processing an OP-TEE RPC call. This issue becomes more complex when there is...

CVE-2026-74638

A flaw was found in the Linux kernel's drm/v3d driver. This vulnerability arises from concurrent handling of scheduler timeout events across different hardware queues, which share a single global reset mechanism. When a reset occurs in one queue while another is processing a timeout, the...

CVE-2026-74655

In the Linux kernel, the following vulnerability has been resolved: serial: qcom-geni: fix TX DMA buffer flush When transmit flushing a qcom-geni UART during an ongoing TX DMA, the UART gets stuck infinitely repeating corrupted TX DMA frames. The DMA-mode uartops does not provide a flushbuffer...

CVE-2026-74655

In the Linux kernel, the following vulnerability has been resolved: serial: qcom-geni: fix TX DMA buffer flush When transmit flushing a qcom-geni UART during an ongoing TX DMA, the UART gets stuck infinitely repeating corrupted TX DMA frames. The DMA-mode uartops does not provide a flushbuffer...

UBUNTU-CVE-2026-74655

In the Linux kernel, the following vulnerability has been resolved: serial: qcom-geni: fix TX DMA buffer flush When transmit flushing a qcom-geni UART during an ongoing TX DMA, the UART gets stuck infinitely repeating corrupted TX DMA frames. The DMA-mode uartops does not provide a flushbuffer...

CVE-2026-74655

CVE-2026-74655 is a Denial of Service flaw in the Linux kernel's qcom-geni UART driver (DMA-mode). The root cause is a missing flush_buffer callback in the DMA-mode uart_ops: when TCOFLUSH is issued during an in-flight TX DMA transfer, the transfer can complete after the serial core resets the tr...

CVE-2026-74655 serial: qcom-geni: fix TX DMA buffer flush

In the Linux kernel, the following vulnerability has been resolved: serial: qcom-geni: fix TX DMA buffer flush When transmit flushing a qcom-geni UART during an ongoing TX DMA, the UART gets stuck infinitely repeating corrupted TX DMA frames. The DMA-mode uartops does not provide a flushbuffer...

EUVD-2026-64592

In the Linux kernel, the following vulnerability has been resolved: serial: qcom-geni: fix TX DMA buffer flush When transmit flushing a qcom-geni UART during an ongoing TX DMA, the UART gets stuck infinitely repeating corrupted TX DMA frames. The DMA-mode uartops does not provide a flushbuffer...

PT-2026-79730

In the Linux kernel, the following vulnerability has been resolved: enic: fix tx hang reset use-after-free on device removal enic remove cancels the reset and change mtu work items but does not cancel tx hang reset. A TX timeout that fires while the device is being removed can schedule enic tx ha...

Linux Distros Unpatched Vulnerability : CVE-2026-74655

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - serial: qcom-geni: fix TX DMA buffer flush When transmit flushing a qcom-geni UART during an ongoing TX DMA, the UART gets stuck infinitely repeating corrupted ...

PT-2026-79660

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the qcom-geni UART driver where flushing the transmit buffer during an ongoing TX DMA Direct Memory Access causes the UART to infinitely repeat corrupted TX DMA frames...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102053)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102053 advisory. In the Linux kernel, the following vulnerability has been resolved: dm cache: fix write hang in passthrough mode The invalidateremove function has incomplete logic f...

cve-2026-47857 - MEDIUM - Reactor Core windowTimeout fair-backpressure stream hang due to 20-bit index wrap-around

cve-2026-47857 - MEDIUM - Reactor Core windowTimeout fair-backpressure stream hang due to 20-bit index wrap-around...