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Test your applicationsUpgrade Oracle:7
kernel-uek-devel
to version 0:4.14.35-2047.543.3.el7uek or higher.
This issue was patched in ELSA-2024-12868
.
Note: Versions mentioned in the description apply only to the upstream kernel-uek-devel
package and not the kernel-uek-devel
package as distributed by Oracle
.
See How to fix?
for Oracle:7
relevant fixed versions and status.
When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.