Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: Fix UAF at error handling during probe Although the 6fire driver had a few fixes for dealing with the early error handling during the probe phase, it forgot to release pending URBs before freeing resources, which may...

uboatdemo

uboatdemo A demo server for CVE-2016-3955 UBOAT Performs Linux heap buffer overflow, when USB/IP client begins sending control URBs. Building The server is a standard simple Go program. You can build it the usual way assuming you have Go setup and configured according to official instructions wit...

CVE-2026-80816

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA FireWire Control Protocol FCP driver. Incorrect handling of the Universal Serial Bus Request Block URB for the notification endpoint could lead to a system crash. This occurs because the fcpinitnotify function uses a...

CVE-2026-80815

A flaw was found in the ALSA scarlett2 driver in the Linux kernel. This issue arises from the driver's improper management of Universal Serial Bus Request Blocks URBs for notification endpoints, where an already allocated URB is reused without proper re-initialization. This can lead to a system...

Astra Linux – vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: check URB actuallength for interrupt-IN notifications USBTMC devices can utilize an optional interrupt endpoint for notification messages. These messages typically contain two-byte headers specifying the payload...

Astra Linux – vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: usb: image: mdc800: kill download URB on timeout mdc800deviceread submits downloadurb and waits for completion. If the timeout occurs and the device fails to respond, the function returns without terminating the URB, leaving it...

Astra Linux – vulnerability in linux-6.12

In the Linux kernel, the following vulnerability has been resolved: hwmon: powerz Fix use-after-free on USB disconnect After powerzdisconnect frees the URB and releases the mutex, a subsequent powerzread call can acquire the mutex and call powerzreaddata, which dereferences the freed URB pointer...

Astra Linux – vulnerability in linux-6.12

In the Linux kernel, the following vulnerability has been resolved: hwmon: powerz Fix missing usbkillurb on signal interrupt waitforcompletioninterruptibletimeout returns -ERESTARTSYS when interrupted. This needs to abort the URB and return an error. No data has been received from the device so a...

SUSE CVE-2026-98773

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

AZL-108779 CVE-2026-98773 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

DEBIAN-CVE-2026-98773

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

CVE-2026-98773

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

UBUNTU-CVE-2026-98773

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

EUVD-2026-103858

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

CVE-2026-98773: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

PT-2026-128420

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in port shutdown if disconnected acm port shutdown is called from the tty-port machinery whenever the last user closes the port. acm disconnect sets acm-disconnected and calls tty port tty vhangup,...

PT-2026-116992

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the USB cdc-acm module. The acm port shutdown function unconditionally calls acm unpoison urbs and may resubmit the ctrlurb and read URBs when the ALWAYS...

PT-2026-128396

In the Linux kernel, the following vulnerability has been resolved: net: usb: catc: bound the RX packet length in catc rx done catc rx done walks a multi-packet URB, reading a two-byte length from each packet header. Its bound, pkt len urb-actual length, ignores the header offset and compares...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: net: usb: rtl8150: enable basic endpoint checking Syzkaller reports 1 encountering a common issue of utilizing a wrong usb endpoint type during URB submitting stage. This, in turn, triggers a warning shown below. For now, enable...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9khtc: Use skbsetlength for resetting urb before resubmit Syzbot points out that skbtrim performs a sanity check on the existing length of the skb; this check may fail in certain error paths. The purpose here is clearly ...