CVE-2025-38229 media: cxusb: no longer judge rbuf when the write fails

In the Linux kernel, the following vulnerability has been resolved: media: cxusb: no longer judge rbuf when the write fails syzbot reported a uninit-value in cxusbi2cxfer. 1 Only when the write operation of usbbulkmsg in dvbusbgenericrw succeeds and rlen is greater than 0, the read operation of...

CVE-2025-38229

CVE-2025-38229 – Linux kernel (cxusb/dvb-usb I2C path) – concrete details : The issue arises in the I2C transfer path for cxusb-based DVB devices. When a usb_bulk_msg() write succeeds but rlen > 0, the subsequent read may still occur; however, if the write fails and rlen is 1, the read path is...

CVE-2021-47582

In the Linux kernel, the following vulnerability has been resolved: USB: core: Make doproccontrol and doprocbulk killable The USBDEVFSCONTROL and USBDEVFSBULK ioctls invoke usbstartwaiturb, which contains an uninterruptible wait with a user-specified timeout value. If timeout value is very large...

CVE-2021-47582 USB: core: Make do_proc_control() and do_proc_bulk() killable

In the Linux kernel, the following vulnerability has been resolved: USB: core: Make doproccontrol and doprocbulk killable The USBDEVFSCONTROL and USBDEVFSBULK ioctls invoke usbstartwaiturb, which contains an uninterruptible wait with a user-specified timeout value. If timeout value is very large...

CVE-2023-52703

In the Linux kernel, the following vulnerability has been resolved: net/usb: kalmia: Don't pass actlen in usbbulkmsg error path syzbot reported that actlen in kalmiasendinitpacket is uninitialized when passing it to the first usbbulkmsg error path. Jiri Pirko noted that it's pointless to pass it ...

CVE-2023-52703

In the Linux kernel, the following vulnerability has been resolved: net/usb: kalmia: Don't pass actlen in usbbulkmsg error path syzbot reported that actlen in kalmiasendinitpacket is uninitialized when passing it to the first usbbulkmsg error path. Jiri Pirko noted that it's pointless to pass it ...

CVE-2023-52703

In the Linux kernel, the following vulnerability has been resolved: net/usb: kalmia: Don't pass actlen in usbbulkmsg error path syzbot reported that actlen in kalmiasendinitpacket is uninitialized when passing it to the first usbbulkmsg error path. Jiri Pirko noted that it's pointless to pass it ...