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: gadget: configfs: Fixed OOB read on empty string write When writing an empty string to either ‘qwsign’ or ‘landingPage’ sysfs attributes, the store functions attempt to access pagel – 1 before verifying that the length ‘l’ i...

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: gadget: userial: Fixed race condition in TTY wakeup A race condition occurs when gsstartio calls either gsstartrx or gsstarttx. These functions briefly release the portlock of usbepqueue. This allows gsclose and...

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: hwmon: corsair-cpro Validates the size of the received input buffer. Add bufferrecvsize to store the size of the received bytes. Validate bufferrecvsize in sendusbCmd...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: Do not assume adequate headroom for SDIO headers The function mt7921usbsdiotxprepareskb calls mt7921usbsdiowritetxwi and mt7921skbaddusbsdiohdr. Both functions blindly assume that adequate headroom will be available...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Media: dvb-usb: fixed a memory leak in dvbusbadapterinit Syzbot reported a memory leak in “dvbusbadapterinit.” The leak occurs because the current iteration’s adapter-priv is not freed in case of an error. Currently, if an error...

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

In the Linux kernel, the following vulnerabilities have been resolved: usb-storage: alauda: Fixed an issue where an uninitialized value was used in alaudacheckmedia. Syzbot reported that KMSAN complained about accessing an uninitialized value within the alauda subdriver of usb-storage. Bug: KMSAN...

Astra Linux – Vulnerability in Qemu

In QEMU 5.0.0, the hw/usb/hcd-ohci.c file contains an infinite loop when a TD list has a loop...

Astra Linux – Vulnerability in Qemu

In QEMU 5.0.0, the file hw/usb/hcd-ohci.c contains a stack-based buffer over-read issue, caused by values obtained from the host controller driver...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: usb: aqc111: Do not perform PM inside suspend callback syzbot reports “task hung in rpmresume” This issue is caused by aqc111suspend calling the PM variant of its writecmd routine. The simplified call trace looks like this:...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: media: mceusb: Use the new usbcontrolmsg routines. Automatic kernel fuzzing led to a WARN message regarding an invalid pipe direction in the mceusb driver: ------------ Cut here ------------ usb 6-1: BOGUS control dir, pipe...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: usb: cdns3 – Fix for use-after-free at workaround 2 BUG: KFENCE – Use-after-free during read operation in listdelentryvalid+0x10/0xac The code snippet is as follows: c cdns3wa2removeoldrequest … kfreeprivreq-request.buf;...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel up to 5.15.2, mwifiexusbrecv in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker who can connect a crafted USB device to cause a denial of service skboverpanic...

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: Input: pegasus-notetaker – fixed potential out-of-bounds access issues. In the pegasusnotetaker driver, the pegasusprobe function allocates the URB transfer buffer using the wMaxPacketSize value from the endpoint descriptor. An...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fixed a reference count leak in stubprobe The function usbgetdev is called in stubdevicealloc. When stubprobe fails, usbputdev must be called to release the reference. This issue was fixed by moving usbputdev into the...

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

In the Linux kernel, the following vulnerability has been resolved: usb: phy: phy-tahvo: fix memory leak in tahvousbprobe Suggestions: drivers/usb/phy/phy-tahvo.c: tahvousbprobe Warning: Missing unwind goto? After obtaining the IRQ, if ret 0, it will return without error handling, freeing up...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In the can:usb:etases58x module, the task of anchoring the urb data during the read bulk callback has been corrected. When submitting an urb using the anchoring mechanism, it must be anchored before submission. Otherwise, it coul...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: cdceem: Fix for the “tx fixupskb leak” issue. When usbnet transmit sends a skb, it is handled in eemtxfixup. If skbcopyexpand fails, it returns NULL. In this case, usbnetstartxmit has no chance to free the original skb. The...

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...