Hi, Pavel & Jens CVE-2022-1508[1] contains an patch[2] of io_uring. As Jones reported, it is not enough only apply [2] to stable-5.10. Io_uring is very valuable and active module of linux kernel. I've tried to apply these two patches[3] [4] to my local 5.10 code, I found my understanding of io_uring is not enough to resolve all conflicts. Since 5.10 is an important stable branch of linux, we would appreciate your help in soloving this problem. [1] https://access.redhat.com/security/cve/cve-2022-1508 [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=89c2b3b7491 [3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8fb0f47a9d7 [4] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cd65869512a Best regards Xuenan