kernel: tpm: Lock TPM chip in tpm_pm_suspend() first

In the Linux kernel, the following vulnerability has been resolved: tpm: Lock TPM chip in tpmpmsuspend first Setting TPMCHIPFLAGSUSPENDED in the end of tpmpmsuspend can be racy according, as this leaves window for tpmhwrngread to be called while the operation is in progress. The recent bug report...

UBUNTU-CVE-2022-48997

In the Linux kernel, the following vulnerability has been resolved: char: tpm: Protect tpmpmsuspend with locks Currently tpm transactions are executed unconditionally in tpmpmsuspend function, which may lead to races with other tpm accessors in the system. Specifically, the hwrandom tpm driver...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel. A denial of service flaw may occur if there is a consecutive request of the NVMEIOCTLRESET and the NVMEIOCTLSUBSYSRESET through the device file of the driver, resulting in a PCIe link disconnect. CVE-2022-3169 A vulnerability classified as...

PT-2010-1799 · Xfce · Xfce4-Session

Name of the Vulnerable Software and Affected Versions: Xfce4-session version 4.5.91 Description: The issue concerns Xfce4-session not locking the screen when the suspend or hibernate button is pressed. This could potentially allow physically proximate attackers to access an unattended laptop via ...