{"id":"CVE-2024-42273","summary":"f2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid\n\nmkdir /mnt/test/comp\nf2fs_io setflags compression /mnt/test/comp\ndd if=/dev/zero of=/mnt/test/comp/testfile bs=16k count=1\ntruncate --size 13 /mnt/test/comp/testfile\n\nIn the above scenario, we can get a BUG_ON.\n kernel BUG at fs/f2fs/segment.c:3589!\n Call Trace:\n  do_write_page+0x78/0x390 [f2fs]\n  f2fs_outplace_write_data+0x62/0xb0 [f2fs]\n  f2fs_do_write_data_page+0x275/0x740 [f2fs]\n  f2fs_write_single_data_page+0x1dc/0x8f0 [f2fs]\n  f2fs_write_multi_pages+0x1e5/0xae0 [f2fs]\n  f2fs_write_cache_pages+0xab1/0xc60 [f2fs]\n  f2fs_write_data_pages+0x2d8/0x330 [f2fs]\n  do_writepages+0xcf/0x270\n  __writeback_single_inode+0x44/0x350\n  writeback_sb_inodes+0x242/0x530\n  __writeback_inodes_wb+0x54/0xf0\n  wb_writeback+0x192/0x310\n  wb_workfn+0x30d/0x400\n\nThe reason is we gave CURSEG_ALL_DATA_ATGC to COMPR_ADDR where the\npage was set the gcing flag by set_cluster_dirty().","modified":"2026-04-16T04:42:09.155913765Z","published":"2024-08-17T08:54:27.422Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42273.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0cd106612396656d6f1ca17ef192c6759bb60791"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4239571c5db46a42f723b8fa8394039187c34439"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5fd057160ab240dd816ae09b625395d54c297de1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8cb1f4080dd91c6e6b01dbea013a3f42341cb6a1"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42273.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42273"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7c972c89457511007dfc933814c06786905e515c"},{"fixed":"5fd057160ab240dd816ae09b625395d54c297de1"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"417b8a91f4e8831cadaf85c3f15c6991c1f54dde"},{"fixed":"4239571c5db46a42f723b8fa8394039187c34439"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4961acdd65c956e97c1a000c82d91a8c1cdbe44b"},{"fixed":"0cd106612396656d6f1ca17ef192c6759bb60791"},{"fixed":"8cb1f4080dd91c6e6b01dbea013a3f42341cb6a1"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"7ea0f29d9fd84905051be020c0df7d557e286136"},{"last_affected":"b8094c0f1aae329b1c60a275a780d6c2c9ff7aa3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42273.json"}}],"schema_version":"1.7.5"}