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CVE-2023-52682

f2fs: fix to wait on block writeback for post_read case PUBLISHED

Description (CNA)

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

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4c8ff7095bef64fc47e996a938f7d57f9e077da3 before 2bfe8fdb674f71747553a65f2ef27e14c8880655; affected 4c8ff7095bef64fc47e996a938f7d57f9e077da3 before 9bfd5ea71521d0e522ba581c6ccc5db93759c0c3; affected 4c8ff7095bef64fc47e996a938f7d57f9e077da3 before 4535be48780431753505e74e1b1ad4836a189bc2; affected 4c8ff7095bef64fc47e996a938f7d57f9e077da3 before f904c156d8011d8291ffd5b6b398f3747e294986; affected 4c8ff7095bef64fc47e996a938f7d57f9e077da3 before 55fdc1c24a1d6229fe0ecf31335fb9a2eceaaa00
Linux / Linuxaffected 5.6; unaffected 0 before 5.6; unaffected 5.15.209 through 5.15.*; unaffected 6.1.75 through 6.1.*; unaffected 6.6.14 through 6.6.*; unaffected 6.7.2 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.