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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2023-52916

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

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • d2b4387f3bdf016e266d23cf657465f557721488 to < 4c823e4027dd1d6e88c31028dec13dd19bc7b02daffected
  • d2b4387f3bdf016e266d23cf657465f557721488 to < c281355068bc258fd619c5aefd978595bede7bfeaffected

Linux Linux

Default version status: affected

  • 5.0affected
  • 0 to < 5.0unaffected
  • 6.1.120 to ≤ 6.1.*unaffected
  • 6.6 to ≤ *unaffected

References