Azure Linux 3.0 Security Update: kernel (CVE-2025-21820)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21820 advisory. - In the Linux kernel, the following vulnerability has been resolved: tty: xilinxuartps: split sysrq handling...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: tty: xilinxuartps: split sysrq handling The lockdep tool detected the following circular locking dependencies: CPU 0 | CPU 1 ============= | ============== cdnsuartisr | printk uartportlockport | consolelock cdnsuartconsolewri...

CVE-2025-21820

In the Linux kernel, the following vulnerability has been resolved: tty: xilinxuartps: split sysrq handling lockdep detects the following circular locking dependency: CPU 0 CPU 1 ========================== ============================ cdnsuartisr printk uartportlockport consolelock...

DEBIAN-CVE-2025-21820

In the Linux kernel, the following vulnerability has been resolved: tty: xilinxuartps: split sysrq handling lockdep detects the following circular locking dependency: CPU 0 CPU 1 ========================== ============================ cdnsuartisr printk uartportlockport consolelock...

AZL-57749 CVE-2025-21820 affecting package kernel for versions less than 5.15.179.1-1

In the Linux kernel, the following vulnerability has been resolved: tty: xilinxuartps: split sysrq handling lockdep detects the following circular locking dependency: CPU 0 CPU 1 ========================== ============================ cdnsuartisr printk uartportlockport consolelock...

UBUNTU-CVE-2025-21820

In the Linux kernel, the following vulnerability has been resolved: tty: xilinxuartps: split sysrq handling lockdep detects the following circular locking dependency: CPU 0 CPU 1 ========================== ============================ cdnsuartisr printk uartportlockport consolelock...

CVE-2025-21820

CVE-2025-21820 affects the Linux kernel tty/xilinx_uartps driver. A deadlock could occur due to a circular lock dependency between uart_port_lock and console_lock when handling sysrq. The fix splits sysrq handling into two parts: using a prepare step under the port lock and deferring actual handl...

CVE-2025-21820 tty: xilinx_uartps: split sysrq handling

In the Linux kernel, the following vulnerability has been resolved: tty: xilinxuartps: split sysrq handling lockdep detects the following circular locking dependency: CPU 0 CPU 1 ========================== ============================ cdnsuartisr printk uartportlockport consolelock...

CVE-2025-21820

In the Linux kernel, the following vulnerability has been resolved: tty: xilinxuartps: split sysrq handling lockdep detects the following circular locking dependency: CPU 0 CPU 1 ========================== ============================ cdnsuartisr printk uartportlockport consolelock...