躲猫猫

wayland: implement linux-drm-syncobj-v1
https://invent.kde.org/plasma/kwin/-/commit/32addf4d599135678a5120470bc27a881f34a3d9

GitLab

wayland: implement linux-drm-syncobj-v1 (32addf4d) · Commits · Plasma / KWin · GitLab

linux-drm-syncobj-v1 allows drivers and apps to synchronize KWin's buffer access to their rendering, and synchronize their rendering to KWin's buffer release. This fixes severe glitches with the proprietary NVidia driver...

!!1 确定不是忘记按 shift 了吗

xkcd 2916: The Credible Machine (❄️ Score: 150+ in 2 days)

Link: https://readhacker.news/s/65whC
Comments: https://readhacker.news/c/65whC

xkcd

Machine

URLs: It's complicated...
InstantView from Source

Telegraph

URLs: It's complicated...

June 21st, 2021

https://t.me/cc1plus

https://kolbi.cz/blog/2024/04/03/userchoice-protection-driver-ucpd-sys/
wow. disgusting.

https://lwn.net/SubscriberLink/967192/76aa1e2ab4f077af/

tldr:
What the altered version does is still being investigated, but at least one of its functions is to attempt to extract a command from the public-key field of the provided RSA certificate.

The backdoor checks whether the command is signed by the attacker's private key and has valid formatting...
...This also means that detecting backdoored servers remotely is nearly impossible**

lwn.net

How the XZ backdoor works

Versions 5.6.0 and 5.6.1 of the XZ compression utility and library were shipped with a backdoor that targeted OpenSSH. Andres Freund discovered the backdoor by noticing that failed SSH logins were taking a lot of CPU time while doing some micro-benchmarking…