Astra Linux – Vulnerability in Linux 5.10, Linux

A flaw in incorrect access control in the Linux kernel’s USB core subsystem was discovered in the way users attach USB devices. A local user could exploit this flaw to crash the system...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: sl811 – A memory leak was fixed by using debugfslookup. When calling debugfslookup, the result must also call dput on it; otherwise, a memory leak will occur over time. To simplify things, simply call debugfslookupandremove,...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: dwc3 – A memory leak was fixed by using debugfslookup. When calling debugfslookup, the result must also call dput; otherwise, a memory leak will occur over time. To simplify this, simply call debugfslookupandremove, which...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: st: fixed the issue where the reference count of the platform device was checked during the error path. The probe function never performs any platform device allocation. Therefore, the error path “undoplatformdevalloc”...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Properly terminating the timer upon removal The USB-audio MIDI code initializes the timer, but in a rare case, the driver might be freed without the disconnect call being made. This leaves the timer in an active...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: USB: core: Fixed a duplicate endpoint issue by clearing the reserved bits in the descriptor. Syzbot has identified a bug in usbcore see the “Closes” section below. The bug is caused by our assumption that the reserved bits in the...

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: net: usb: rtl8150: enable basic endpoint checking Syzkaller reports that he encountered a common issue during the URB submission phase, where a wrong USB endpoint type was used. This triggered a warning as follows: For now,...

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: ALSA: usb-audio: Fixed a use-after-free in sndusbmixerfree When sndusbcreatemixer fails, sndusbmixerfree frees mixer-idelems, but the controls that were previously added to the card still reference the freed memory. Later, when...

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: USB: usb-storage: A bug that causes a division-by-zero error in the isd200atacommand function has been fixed. The isd200 sub-driver in usb-storage uses the HEADS and SECTORS values in the ATA ID information to calculate the...

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: usb: gadget: ftcm: Do not free the command immediately Do not release the command prematurely. Wait for the status completion of the sense status. The command can then be released. Otherwise, we will perform a double-release of t...

Astra Linux – Vulnerability in Wireshark

The USB HID protocol dissector memory exhaustion in Wireshark versions 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows for denial of service attacks...

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: can: emsusb: emsusbreadbulkcallback: fixed the URB memory leak. The memory leak was fixed in a similar manner to the issue in commit 7352e1d5932a “can: gsusb: gsusbreceivebulkcallback: fixed the URB memory leak”. In emsusbopen, t...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: USB: Gadget: uaudio: Fixed a race condition related to the use of controls after freeing resources during the gadget unbinding process. It is recommended to use control IDs instead of pointers, as these are handled correctly usin...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: USB: usbtmc: Use usbbulkmsgkillable with user-specified timeouts. The usbtmc driver accepts timeout values specified by the user in an ioctl command, and uses these timeouts for certain usbbulkmsg calls. Since the user can specif...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free remote desktop protocol library and client. Affected versions of FreeRDP lack input validation in the urbdrc channel. A malicious server can trick a FreeRDP-based client into crashing due to a division by zero. This issue has been addressed in version 2.9.0. All users are advise...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.20.1, the URBDRC client did not perform bounds checking on the MSUSBINTERFACEDESCRIPTOR values provided by the server and used these values as indices in libusbudevcompletemsconfigsetup, resulting in an...

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: usb: typec: ucsi: The numconnectors field is incorrectly handled. The UCSI specification states that the numconnectors field consists of 7 bits, with the 8th bit reserved and should be set to zero. Some faulty firmware has been...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

A issue was discovered in the Linux kernel before version 6.3.2. A use-after-free was found in the renesasusb3remove function in drivers/usb/gadget/udc/renesasusb3.c...

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: usb: typec: fixed a potential out-of-bounds error in ucsiccgupdatesetnewcamcmd The "cmd" variable can be controlled by the user via debugfs. This means that "newcam" can be as high as 255, while the size of the uc-updated array i...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179178a: Fixed out-of-bounds accesses in RX fixup The ax88179rxfixup function contains several out-of-bounds accesses that can be triggered by a malicious or defective USB device. Specifically: - The metadata array...