CVE-2025-40216High· 7.8▾ TwilightIn the Linux kernel, the following vulnerability has been resolved: io_uring/rsrc: don't rely on user vaddr alignment There is no guaranteed alignment for user pointers, however the calculation of an offset of the first page into a fol…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.1%
In the Linux kernel, the following vulnerability has been resolved:
io_uring/rsrc: don't rely on user vaddr alignment
There is no guaranteed alignment for user pointers, however the calculation of an offset of the first page into a folio after coalescing uses some weird bit mask logic, get rid of it.
Linux >= a8edbb424b1391b077407c75d8f5d2ede77aa70d < 50998b0ae7d9d552e96d8b7239981cf05f65eff5Linux >= a8edbb424b1391b077407c75d8f5d2ede77aa70d < f16769241594be59387b56ab525e327f54377e60Linux >= a8edbb424b1391b077407c75d8f5d2ede77aa70d < 3a3c6d61577dbb23c09df3e21f6f9eda1ecd634bLinux 6.12Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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