CVE-2023-52916

media: aspeed: Fix memory overwrite if timing is 1600x900

Description

In the Linux kernel, the following vulnerability has been resolved: media: aspeed: Fix memory overwrite if timing is 1600x900 When capturing 1600x900, system could crash when system memory usage is tight. The way to reproduce this issue: 1. Use 1600x900 to display on host 2. Mount ISO through 'Virtual media' on OpenBMC's web 3. Run script as below on host to do sha continuously #!/bin/bash while [ [1] ]; do find /media -type f -printf '"%h/%f"\n' | xargs sha256sum done 4. Open KVM on OpenBMC's web The size of macro block captured is 8x8. Therefore, we should make sure the height of src-buf is 8 aligned to fix this issue.

N/A

CVSS

Severity:

EPSS 0.06%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/4c823e4027dd1d6e88c31028dec13dd19bc7b02d
https://git.kernel.org/stable/c/c281355068bc258fd619c5aefd978595bede7bfe

Frequently Asked Questions

What is the severity of CVE-2023-52916?: CVE-2023-52916 has not yet been assigned a CVSS score.
How to fix CVE-2023-52916?: To fix CVE-2023-52916, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-52916 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-52916 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-52916?: CVE-2023-52916 affects Linux Linux, Linux Linux.

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