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: tee: optee: Fixed the kernel panic caused by incorrect error handling. The error path when failing to register devices on the TEE bus contains a bug that leads to kernel panic. The details are as follows: 15.398930 Unable to hand...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: host – Added an alignment check for the event ring read pointer. Although we check the event ring read pointer using “isvalidringptr” to ensure it is within the buffer range, there is another risk that the pointer might...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: fbdev: smscufx: Fixed several use-after-free bugs. Multiple types of UAFs Use-After-Free errors can occur when physically removing a USB device. The function ufxopsdestroy has been added to the .fbdestroy of the fbops structur...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: perf/x86/intel/uncore: Fixed the issue where dieid was initialized and bugs were looked up. In snbeppci2phymapinit, in the case where nrnodeids 8, uncoredevicetodie may return -1 when all CPUs associated with the UBOX device a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mv88e6xxx: Do not use devres for mdiobus As explained in the commits: 74b6d7d13307 “net: dsa: realtek: Register the MDIO bus under devres” 5135e96a3dd2 “net: dsa: Do not allocate the slavemiibus using devres” The...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: can: mcan: pci: added the missing mcanclassfreedev function in probe/remove methods. In mcanpciremove and the error handling path of mcanpciprobe, mcanclassfreedev should be called to release resources allocated by...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: i2c: imx-lpi2c: fixed a reference leak when pmruntimegetsync fails. The PM reference count is not expected to be incremented upon a return in lpi2cimxmasterenable. However, pmruntimegetsync will still increment the PM reference...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Staging: GPIB – Fixed an Oops after disconnection in agilent USB. If the agilent USB dongle is disconnected, subsequent calls to the driver will cause a NULL dereference Oops, as the businterface is set to NULL upon disconnection...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Staging: GPIB – Fixed an Oops after disconnection in niusb. If the USB dongle is disconnected, subsequent calls to the driver will cause a NULL dereference Oops, as the businterface is set to NULL upon disconnection. This issue w...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: ep: Only send -ENOTCONN status if the client driver is available. For the STOP and RESET commands, only send the channel disconnect status -ENOTCONN if the client driver is available. Otherwise, it will result in a null...

Astra Linux – Vulnerability in Linux, Linux 5.10

In lgprobe and related functions of hid-lg.c and other USB HID files, there is a possible out-of-bounds read due to improper input validation. This could lead to local information disclosure if a malicious USB HID device is connected, without the need for additional execution privileges. User...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: phy: mdio: fix memory leak Syzbot reported a memory leak in the MDIO bus interface. The problem stemmed from incorrect state logic. The MDIOBUSALLOCATED state indicates two possible statuses: 1. The bus is only allocated. 2. The...

Astra Linux – Vulnerability in Dbus

A issue was discovered in D-Bus before 1.12.24, 1.13.x, and 1.14.x, before 1.14.4, and 1.15.x, before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Cancel pending work when closing a MIDI substream When closing a USB MIDI output substream, there may still be pending work. This work would eventually access the rawmidi runtime object that is being released. To...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: chipidea – fixed a memory leak that occurred when using debugfslookup. When calling debugfslookup, the result must also contain a call to dput; otherwise, memory will leak over time. To simplify things, simply call...

Astra Linux – Vulnerability in Chromium

Insufficient data validation in the USB component of Google Chrome prior to version 119.0.6045.105 allowed a remote attacker to perform out-of-bounds memory access through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb: common: usb-conn-gpio: Fixed the issue of NULL pointer dereferencing during the charger process. When the system is powered on using an OTG cable, the IDDIG interrupt occurs before the charger is registered. This can lead to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bus: fsl-mc-bus: Fixed a use-after-free in the fslmcbusremove function. In fslmcbusRemove, mc-rootmcbusdev-mcio is passed to fsldestroymcio. However, mc-rootmcbusdev has already been freed in fslmcDeviceRemove. Therefore,...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: Set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle kernel paging requests at virtual address 006b6b6b6b6b6be3 Call trace: dpuvbifinitmemtypes+0x40/0xb8...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: USB: Fixed various issues related to devices connected via 10Gbps cables. The function usbassigndescriptors is called with 5 parameters. The last 4 of these parameters represent USB descriptor headers for the following speeds: -...