ROOT-OS-DEBIAN-12-CVE-2025-21836 CVE-2025-21836 in rootio-linux - Patched by Root

Root has patched CVE-2025-21836 in the rootio-linux package for Root:Debian:12. Multiple fixed versions available...

BELL-CVE-2025-21836

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CVE-2025-21836

creationtimestamp| type| source ---|---|--- 2025-03-07 12:25:54+00:00| seen| https://t.me/cvedetector/19812 2025-05-01 13:36:25+00:00| seen| https://bsky.app/profile/0xor0ne.bsky.social/post/3lo4gjc5bkk2f 2025-12-06 00:44:49+00:00| seen|...

CVE-2025-21836

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: reallocate buf lists on upgrade IORINGREGISTERPBUFRING can reuse an old struct iobufferlist if it was created for legacy selected buffer and has been emptied. It violates the requirement that most of the field shoul...

CVE-2025-21836

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: reallocate buf lists on upgrade IORINGREGISTERPBUFRING can reuse an old struct iobufferlist if it was created for legacy selected buffer and has been emptied. It violates the requirement that most of the field shoul...

CVE-2025-21836 io_uring/kbuf: reallocate buf lists on upgrade

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: reallocate buf lists on upgrade IORINGREGISTERPBUFRING can reuse an old struct iobufferlist if it was created for legacy selected buffer and has been emptied. It violates the requirement that most of the field shoul...

CVE-2025-21836

CVE-2025-21836 affects the Linux kernel io_uring/kbuf component. The issue arises when upgrading, where IORING_REGISTER_PBUF_RING can re-use an old io_buffer_list previously published for a legacy buffer, potentially breaking the requirement that most fields stay stable after publish. The fix is ...

CVE-2025-21836

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: reallocate buf lists on upgrade IORINGREGISTERPBUFRING can reuse an old struct iobufferlist if it was created for legacy selected buffer and has been emptied. It violates the requirement that most of the field shoul...