CVE-2023-52486

drm: Don't unref the same fb many times by mistake due to deadlock handling

References

Notes

 carnil> First introducing commit could not be determined.

Bugs

Status

Branch Status
4.19-buster-security pending (4.19.309-1)
4.19-upstream-stable released (4.19.307) [376e21a9e4c2c63ee5d8d3aa74be5082c3882229]
5.10-bullseye-security released (5.10.216-1)
5.10-upstream-stable released (5.10.210) [f55261469be87c55df13db76dc945f6bcd825105]
6.1-bookworm-security released (6.1.76-1)
6.1-upstream-stable released (6.1.76) [62f2e79cf9f4f47cc9dea9cebdf58d9f7b5695e0]
6.6-upstream-stable released (6.6.15) [d7afdf360f4ac142832b098b4de974e867cc063c]
6.8-upstream-stable N/A "Fixed before branching point"
sid released (6.6.15-1)
upstream released (6.8-rc1) [cb4daf271302d71a6b9a7c01bd0b6d76febd8f0c]