Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected a8edbb424b1391b077407c75d8f5d2ede77aa70d before 50998b0ae7d9d552e96d8b7239981cf05f65eff5; affected a8edbb424b1391b077407c75d8f5d2ede77aa70d before f16769241594be59387b56ab525e327f54377e60; affected a8edbb424b1391b077407c75d8f5d2ede77aa70d before 3a3c6d61577dbb23c09df3e21f6f9eda1ecd634b |
| Linux / Linux | affected 6.12; unaffected 0 before 6.12; unaffected 6.12.36 through 6.12.*; unaffected 6.15.5 through 6.15.*; unaffected 6.16 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/50998b0ae7d9d552e96d8b7239981cf05f65eff5
- https://git.kernel.org/stable/c/f16769241594be59387b56ab525e327f54377e60
- https://git.kernel.org/stable/c/3a3c6d61577dbb23c09df3e21f6f9eda1ecd634b
ADP enrichment
No English description supplied.
No references supplied.