Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: slimbus: qcom-ngd-ctrl: Register callbacks after creating the ngd When the remoteproc starts in parallel with the NGD driver being probed, or the remoteproc is already up when the PDR lookup is being registered, or in the...

SLIMbus Kernel Heap Buffer Overflow DoS

The vulnerability of the qcomslimngdssrpdrnotify function in the drivers/slimbus/qcom-ngd-ctrl.c driver of the SLIMbus kernel in the Linux operating system is related to the occurrence of mutual locking. Exploiting this vulnerability could allow a attacker to cause a service failure...

SLIMbus Driver Heap Buffer Overflow DoS

The vulnerability of the qcomslimngdctrlprobe function in the drivers/slimbus/qcom-ngd-ctrl.c module of the SLIMbus driver in the Linux operating system is related to the access to an uninitialized pointer. Exploiting this vulnerability could allow a attacker to cause a service failure...

CVE-2026-53331

In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd-ctrl: Avoid ABBA on txlock/ctrl-lock During the SSR/PDR down notification the txlock is taken with the intent to provide synchronization with active DMA transfers. But during this period qcomslimngddown is...

UBUNTU-CVE-2026-53331

In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd-ctrl: Avoid ABBA on txlock/ctrl-lock During the SSR/PDR down notification the txlock is taken with the intent to provide synchronization with active DMA transfers. But during this period qcomslimngddown is...

CVE-2026-53331

CVE-2026-53331 is a Linux kernel vulnerability in the slimbus subsystem (qcom-ngd-ctrl) caused by inverted lock acquisition order between the slim_controller lock and tx_lock during SSR/PDR down notification, risking a deadlock and lockdep splats. The advisory notes this was resolved by stopping ...

CVE-2026-53331

In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd-ctrl: Avoid ABBA on txlock/ctrl-lock During the SSR/PDR down notification the txlock is taken with the intent to provide synchronization with active DMA transfers. But during this period qcomslimngddown is...

CVE-2026-53332: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd-ctrl: Register callbacks after creating the ngd When the remoteproc starts in parallel with the NGD driver being probed, or the remoteproc is already up when the PDR lookup is being registered, or in the...

CVE-2026-53331: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd-ctrl: Avoid ABBA on txlock/ctrl-lock During the SSR/PDR down notification the txlock is taken with the intent to provide synchronization with active DMA transfers. But during this period qcomslimngddown is...