Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: hwmon: powerz Fixed a use-after-free when USB is disconnected. After the powerzdisconnect function frees the URB and releases the mutex, a subsequent powerzread call can acquire the mutex and call powerzreaddata, which dereferenc...

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: dwc2: Fixed a possible NULL pointer dereferencing caused by driver concurrency. In dwc2hcdurbenqueue, the statement “urb-hcpriv = NULL” is executed without holding the lock “hsotg-lock”. In dwc2hcdurbdequeue: c...

CVE-2026-31582 hwmon: (powerz) Fix use-after-free on USB disconnect

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 6.1

In the Linux kernel, the following vulnerability has been resolved: USB: serial: ioedgeport: fix use after free in debug printk The line “devdbg&urb-dev-dev, …” occurs after the function usbfreeurburb. This is a use after free of the “urb” pointer. To avoid this issue, store the “dev” pointer at...

SUSE CVE-2024-50267

In the Linux kernel, the following vulnerability has been resolved: USB: serial: ioedgeport: fix use after free in debug printk The "devdbg&urb-dev-dev, ..." which happens after usbfreeurburb is a use after free of the "urb" pointer. Store the "dev" pointer at the start of the function to avoid...