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CVE-2023-52682Date: (C)2024-05-20   (M)2024-06-20


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

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CVSS Score : 5.5CVSS Score :
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Reference:
https://git.kernel.org/stable/c/4535be48780431753505e74e1b1ad4836a189bc2
https://git.kernel.org/stable/c/55fdc1c24a1d6229fe0ecf31335fb9a2eceaaa00
https://git.kernel.org/stable/c/9bfd5ea71521d0e522ba581c6ccc5db93759c0c3
https://git.kernel.org/stable/c/f904c156d8011d8291ffd5b6b398f3747e294986

OVAL    4
oval:org.secpod.oval:def:708988
oval:org.secpod.oval:def:708994
oval:org.secpod.oval:def:708992
oval:org.secpod.oval:def:709000
...
XCCDF    1

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