In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix UAF of f2fs_inode_info in f2fs_free_dic The decompress_io_ctx may be released asynchronously after I/O comple…
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix UAF of f2fs_inode_info in f2fs_free_dic The decompress_io_ctx may be released asynchronously after I/O completion. If this file is deleted immediately after read, and the kworker of processing post_read_wq has not been executed yet due to high workloads, It is possible that the inode(f2fs_inode_info) is evicted and freed before it is used f2fs_free_dic. The UAF case as below: Thread A …
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/39868685c2a94a70762bc6d77dc81d781d05bff5 Patch
- https://git.kernel.org/stable/c/5d604d40cd3232b09cb339941ef958e49283ed0a
- https://git.kernel.org/stable/c/74cbeeca4f16823ba58c882e1d8b836c0e39c93d
- https://git.kernel.org/stable/c/8fae5b6addd5f6895e03797b56e3c7b9f9cd15c9 Patch
- https://git.kernel.org/stable/c/cc81768212cdc509e5a986274db7bc24d18cde19
Timeline
- nvd_ingest NVD