Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com
☎ 03 60 47 09 81 - info@securiteinfo.com
In the Linux kernel, the following vulnerability has been resolved:media: aspeed: Fix memory overwrite if timing is 1600x900When capturing 1600x900, system could crash when system memory usage istight.The way to reproduce this issue:1. Use 1600x900 to display on host2. Mount ISO through 'Virtual media' on OpenBMC's web3. 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 done4. Open KVM on OpenBMC's webThe size of macro block captured is 8x8. Therefore, we should make surethe height of src-buf is 8 aligned to fix this issue.
No PoCs from references.
- https://github.com/w4zu/Debian_security