Linux kernel DoS

The vulnerability of the r8712initxmitpriv function in the drivers/staging/rtl8712/rtl871xxmit.c file and the r8712xmitresourcealloc function in the drivers/staging/rtl8712/xmitlinux.c file of the Linux kernel is related to insufficient resource management during its existence. Exploiting this...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use after free bugs The Read/WriteMACREG callbacks are NULL, so the read/writemacreghdl functions do nothing but free the “pcmd” pointer. This leads to a use after free. Delete them...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Staging: rtl8712: Fixed a potential memory leak in r871xudrvinit. In r871xudrvinit, if r8712initdrvsw fails, the memory allocated by r8712allocioqueue in r8712usbdvobjinit is not properly released. This is because no action is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Staging: rtl8712: fixed a use-after-free in rtl8712dlfw Syzbot reported a use-after-free in rtl8712dlfw. The issue occurred due to a race condition between r871xudevremove and dondoopen callbacks. It’s clear from the crash log...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Staging: rtl8712: fixed an issue where uninit-value was present in r871xudrvinit. When ‘tmpU1b’ returns from r8712read8padapter, EE9346CR is 0, ‘mac6’ will not be initialized. BUG: KMSAN: uninit-value in r871xudrvinit+0x2d54/0x30...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A use-after-free flaw was discovered in the Linux kernel before version 5.19.2. This issue occurs in the cmdhdlfilter function in the drivers/staging/rtl8712/rtl8712cmd.c file, allowing an attacker to launch a local denial-of-service attack and gain elevated privileges...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Staging: rtl8712: fixed an issue with uninit-value in usbread8 and related functions. When r8712usbctrlvendorreq returns a negative value, the “data” stored in usbread8,16,32 will not be initialized. Bug: KMSAN: uninit-value i...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053418)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053418 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use-after-free in rtl8712dlfw Syzbot reported use-after-free in rtl8712dlfw...

rtl8712 usb_read8 function DoS

The vulnerability of the usbread8 function in the drivers/staging/rtl8712/usbops.c module, which supports additional devices in the Linux operating system, is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

rtl8712 cmd_hdl_filter() function Data Compromise

The vulnerability of the cmdhdlfilter function in the drivers/staging/rtl8712/rtl8712cmd.c file, which supports additional devices in the Linux operating system, is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow a remote attacker to compromise t...

rtl8712 USB Intentional DoS

The vulnerability of the r871xudrvinit function in the drivers/staging/rtl8712/usbintf.c module, which supports additional devices in the Linux operating system, is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause service failures...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005032)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005032 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use-after-free in rtl8712dlfw Syzbot reported use-after-free in rtl8712dlfw...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993290)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993290 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use after free bugs Read/WriteMACREG callbacks are NULL so the...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992476)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992476 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use after free bugs Read/WriteMACREG callbacks are NULL so the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991176)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991176 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use after free bugs Read/WriteMACREG callbacks are NULL so the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991134)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991134 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix uninit-value in r871xudrvinit When 'tmpU1b' returns from r8712read8padapter...

CLSA-2025-1763989962 Fix of 8 CVEs

CVE-url: https://ubuntu.com/security/CVE-2025-38352 - posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel CVE-url: https://ubuntu.com/security/CVE-2022-25265 - x86/elf: Add table to document READIMPLIESEXEC - x86/elf: Split READIMPLIESEXEC from executable PTGNUSTACK -...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990633)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990633 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix uninit-value in r871xudrvinit When 'tmpU1b' returns from r8712read8padapter...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989991)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989991 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use-after-free in rtl8712dlfw Syzbot reported use-after-free in rtl8712dlfw...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989570)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989570 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix uninit-value in usbread8 and friends When r8712usbctrlvendorreq returns...