kernel: drivers/serial/serial_core.c: reading uninitialized stack memory

The uartgetcount function in drivers/serial/serialcore.c in the Linux kernel before 2.6.37-rc1 does not properly initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via a TIOCGICOUNT ioctl call...

kernel security update

CentOS Errata and Security Advisory CESA-2008:0612 Updated kernel packages that fix various security issues and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages...

CVE-2023-28721

This CVE ID has been rejected as unused by its CNA and does not represent an active vulnerability entry.