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: media: rtl2832sdr: Return of queued buffers upon failure in startstreaming The vb2 framework passes buffers to the driver via bufqueue before calling startstreaming. If startstreaming returns an error without first returning thos...

CVE-2026-89881

A flaw was found in the rtl2832sdr driver within the Linux kernel. When a USB device using this driver is disconnected, the driver prematurely clears a critical device pointer. This prevents the proper release of Direct Memory Access DMA stream buffers and USB Request Blocks URBs when the user...

SUSE CVE-2026-89880

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...

SUSE CVE-2026-89881

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: use vb2videounregisterdevice on remove to fix DMA leak rtl2832sdrremove runs on USB disconnect and clears dev-udev to NULL before any pending streaming teardown has run. When user space later closes its file...

AZL-101604 CVE-2026-89880 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...

DEBIAN-CVE-2026-89880

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...

DEBIAN-CVE-2026-89881

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: use vb2videounregisterdevice on remove to fix DMA leak rtl2832sdrremove runs on USB disconnect and clears dev-udev to NULL before any pending streaming teardown has run. When user space later closes its file...

AZL-101550 CVE-2026-89881 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: use vb2videounregisterdevice on remove to fix DMA leak rtl2832sdrremove runs on USB disconnect and clears dev-udev to NULL before any pending streaming teardown has run. When user space later closes its file...

CVE-2026-89880

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...

CVE-2026-89881

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: use vb2videounregisterdevice on remove to fix DMA leak rtl2832sdrremove runs on USB disconnect and clears dev-udev to NULL before any pending streaming teardown has run. When user space later closes its file...

CVE-2026-89881 media: rtl2832_sdr: use vb2_video_unregister_device() on remove to fix DMA leak

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: use vb2videounregisterdevice on remove to fix DMA leak rtl2832sdrremove runs on USB disconnect and clears dev-udev to NULL before any pending streaming teardown has run. When user space later closes its file...

CVE-2026-89880 media: rtl2832_sdr: release URBs and stream buffers on start_streaming() failure

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...

EUVD-2026-80480

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...

CVE-2026-89881 media: rtl2832_sdr: use vb2_video_unregister_device() on remove to fix DMA leak

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: use vb2videounregisterdevice on remove to fix DMA leak rtl2832sdrremove runs on USB disconnect and clears dev-udev to NULL before any pending streaming teardown has run. When user space later closes its file...

EUVD-2026-80481

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: use vb2videounregisterdevice on remove to fix DMA leak rtl2832sdrremove runs on USB disconnect and clears dev-udev to NULL before any pending streaming teardown has run. When user space later closes its file...

CVE-2026-89880 media: rtl2832_sdr: release URBs and stream buffers on start_streaming() failure

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...

CVE-2026-89880

CVE-2026-89880 affects the Linux kernel rtl2832_sdr media driver (Realtek RTL2832 USB SDR radio). The root cause is a missing teardown on the error path of rtl2832_sdr_start_streaming(): when URB submission or allocation fails after stream buffers are allocated, the URBs and coherent DMA buffers ...

CVE-2026-89881

This CVE affects the rtl2832_sdr media driver in the Linux kernel . On USB disconnect, rtl2832_sdr_remove() clears dev->udev to NULL before any pending streaming teardown has completed. When user space subsequently closes its file descriptor, usb_free_coherent() is invoked with a NULL device p...

CVE-2026-89881: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: use vb2videounregisterdevice on remove to fix DMA leak rtl2832sdrremove runs on USB disconnect and clears dev-udev to NULL before any pending streaming teardown has run. When user space later closes its file...

CVE-2026-89880: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...