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CVE-2024-26622

Description

In the Linux kernel, the following vulnerability has been resolved:tomoyo: fix UAF write bug in tomoyo_write_control()Since tomoyo_write_control() updates head->write_buf when write()of long lines is requested, we need to fetch head->write_buf afterhead->io_sem is held. Otherwise, concurrent write() requests cancause use-after-free-write and double-free problems.

POC

Reference

No PoCs from references.

Github

- https://github.com/fkie-cad/nvd-json-data-feeds