linux: In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to wait on block writeback for post_re...
CVE-2023-52682 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-52682, released May 17, 2024. It is not reported as exploited. Patch Radar priority: High.
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to wait on block writeback for post_read case If inode is compressed, but not encrypted, it missed to call f2fs_wait_on_block_writeback() to wait for GCed page writeback in IPU write path. Thread A GC-Thread - f2fs_gc - do_garbage_collect - gc_data_segment - move_data_block - f2fs_submit_page_write migrate normal cluster's block via meta_inode's page cache - f2fs_write_single_data_page - f2fs_do_write_data_page - f2fs_inplace_write_data - f2fs_submit_page_bio IRQ - f2fs_read_end_io IRQ old data overrides new data due to out-of-order GC and common IO. - f2fs_read_end_io
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.1.76-1 | DEBIAN-CVE-2023-52682 | May 17, 2024 |
| linux · Debian 13.5 (trixie) | 6.6.15-1 | DEBIAN-CVE-2023-52682 | May 17, 2024 |
| linux · Debian 14 | 6.6.15-1 | DEBIAN-CVE-2023-52682 | May 17, 2024 |
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