{"id":"CVE-2024-53221","summary":"f2fs: fix null-ptr-deref in f2fs_submit_page_bio()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix null-ptr-deref in f2fs_submit_page_bio()\n\nThere's issue as follows when concurrently installing the f2fs.ko\nmodule and mounting the f2fs file system:\nKASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]\nRIP: 0010:__bio_alloc+0x2fb/0x6c0 [f2fs]\nCall Trace:\n \u003cTASK\u003e\n f2fs_submit_page_bio+0x126/0x8b0 [f2fs]\n __get_meta_page+0x1d4/0x920 [f2fs]\n get_checkpoint_version.constprop.0+0x2b/0x3c0 [f2fs]\n validate_checkpoint+0xac/0x290 [f2fs]\n f2fs_get_valid_checkpoint+0x207/0x950 [f2fs]\n f2fs_fill_super+0x1007/0x39b0 [f2fs]\n mount_bdev+0x183/0x250\n legacy_get_tree+0xf4/0x1e0\n vfs_get_tree+0x88/0x340\n do_new_mount+0x283/0x5e0\n path_mount+0x2b2/0x15b0\n __x64_sys_mount+0x1fe/0x270\n do_syscall_64+0x5f/0x170\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nAbove issue happens as the biset of the f2fs file system is not\ninitialized before register \"f2fs_fs_type\".\nTo address above issue just register \"f2fs_fs_type\" at the last in\ninit_f2fs_fs(). Ensure that all f2fs file system resources are\ninitialized.","modified":"2026-03-12T15:29:47.038601Z","published":"2024-12-27T13:50:06.309Z","related":["USN-7276-1","USN-7277-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53221.json"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/32f5e291b7677495f98246eec573767430321c08"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8dddc12d03248755d9f709bc1eb9e3ea2bf1b322"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9e11b1d5fda972f6be60ab732976a7c8e064cd56"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b7d0a97b28083084ebdd8e5c6bccd12e6ec18faa"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53221.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-53221"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f543805fcd60f3f9a491cfa2f2dc9284d2569c28"},{"fixed":"8dddc12d03248755d9f709bc1eb9e3ea2bf1b322"},{"fixed":"32f5e291b7677495f98246eec573767430321c08"},{"fixed":"9e11b1d5fda972f6be60ab732976a7c8e064cd56"},{"fixed":"b7d0a97b28083084ebdd8e5c6bccd12e6ec18faa"}]}],"versions":["v5.10","v5.10-rc1","v5.10-rc2","v5.10-rc3","v5.10-rc4","v5.10-rc5","v5.10-rc6","v5.10-rc7","v5.11","v5.11-rc1","v5.11-rc2","v5.11-rc3","v5.11-rc4","v5.11-rc5","v5.11-rc6","v5.11-rc7","v5.12","v5.12-rc1","v5.12-rc1-dontuse","v5.12-rc2","v5.12-rc3","v5.12-rc4","v5.12-rc5","v5.12-rc6","v5.12-rc7","v5.12-rc8","v5.13","v5.13-rc1","v5.13-rc2","v5.13-rc3","v5.13-rc4","v5.13-rc5","v5.13-rc6","v5.13-rc7","v5.14","v5.14-rc1","v5.14-rc2","v5.14-rc3","v5.14-rc4","v5.14-rc5","v5.14-rc6","v5.14-rc7","v5.15","v5.15-rc1","v5.15-rc2","v5.15-rc3","v5.15-rc4","v5.15-rc5","v5.15-rc6","v5.15-rc7","v5.16","v5.16-rc1","v5.16-rc2","v5.16-rc3","v5.16-rc4","v5.16-rc5","v5.16-rc6","v5.16-rc7","v5.16-rc8","v5.17","v5.17-rc1","v5.17-rc2","v5.17-rc3","v5.17-rc4","v5.17-rc5","v5.17-rc6","v5.17-rc7","v5.17-rc8","v5.18","v5.18-rc1","v5.18-rc2","v5.18-rc3","v5.18-rc4","v5.18-rc5","v5.18-rc6","v5.18-rc7","v5.19","v5.19-rc1","v5.19-rc2","v5.19-rc3","v5.19-rc4","v5.19-rc5","v5.19-rc6","v5.19-rc7","v5.19-rc8","v5.5","v5.5-rc2","v5.5-rc3","v5.5-rc4","v5.5-rc5","v5.5-rc6","v5.5-rc7","v5.6","v5.6-rc1","v5.6-rc2","v5.6-rc3","v5.6-rc4","v5.6-rc5","v5.6-rc6","v5.6-rc7","v5.7","v5.7-rc1","v5.7-rc2","v5.7-rc3","v5.7-rc4","v5.7-rc5","v5.7-rc6","v5.7-rc7","v5.8","v5.8-rc1","v5.8-rc2","v5.8-rc3","v5.8-rc4","v5.8-rc5","v5.8-rc6","v5.8-rc7","v5.9","v5.9-rc1","v5.9-rc2","v5.9-rc3","v5.9-rc4","v5.9-rc5","v5.9-rc6","v5.9-rc7","v5.9-rc8","v6.0","v6.0-rc1","v6.0-rc2","v6.0-rc3","v6.0-rc4","v6.0-rc5","v6.0-rc6","v6.0-rc7","v6.1","v6.1-rc1","v6.1-rc2","v6.1-rc3","v6.1-rc4","v6.1-rc5","v6.1-rc6","v6.1-rc7","v6.1-rc8","v6.10","v6.10-rc1","v6.10-rc2","v6.10-rc3","v6.10-rc4","v6.10-rc5","v6.10-rc6","v6.10-rc7","v6.11","v6.11-rc1","v6.11-rc2","v6.11-rc3","v6.11-rc4","v6.11-rc5","v6.11-rc6","v6.11-rc7","v6.11.1","v6.11.10","v6.11.2","v6.11.3","v6.11.4","v6.11.5","v6.11.6","v6.11.7","v6.11.8","v6.11.9","v6.12","v6.12-rc1","v6.12-rc2","v6.12-rc3","v6.12-rc4","v6.12-rc5","v6.12-rc6","v6.12-rc7","v6.12.1","v6.2","v6.2-rc1","v6.2-rc2","v6.2-rc3","v6.2-rc4","v6.2-rc5","v6.2-rc6","v6.2-rc7","v6.2-rc8","v6.3","v6.3-rc1","v6.3-rc2","v6.3-rc3","v6.3-rc4","v6.3-rc5","v6.3-rc6","v6.3-rc7","v6.4","v6.4-rc1","v6.4-rc2","v6.4-rc3","v6.4-rc4","v6.4-rc5","v6.4-rc6","v6.4-rc7","v6.5","v6.5-rc1","v6.5-rc2","v6.5-rc3","v6.5-rc4","v6.5-rc5","v6.5-rc6","v6.5-rc7","v6.6","v6.6-rc1","v6.6-rc2","v6.6-rc3","v6.6-rc4","v6.6-rc5","v6.6-rc6","v6.6-rc7","v6.6.1","v6.6.10","v6.6.11","v6.6.12","v6.6.13","v6.6.14","v6.6.15","v6.6.16","v6.6.17","v6.6.18","v6.6.19","v6.6.2","v6.6.20","v6.6.21","v6.6.22","v6.6.23","v6.6.24","v6.6.25","v6.6.26","v6.6.27","v6.6.28","v6.6.29","v6.6.3","v6.6.30","v6.6.31","v6.6.32","v6.6.33","v6.6.34","v6.6.35","v6.6.36","v6.6.37","v6.6.38","v6.6.39","v6.6.4","v6.6.40","v6.6.41","v6.6.42","v6.6.43","v6.6.44","v6.6.45","v6.6.46","v6.6.47","v6.6.48","v6.6.49","v6.6.5","v6.6.50","v6.6.51","v6.6.52","v6.6.53","v6.6.54","v6.6.55","v6.6.56","v6.6.57","v6.6.58","v6.6.59","v6.6.6","v6.6.60","v6.6.61","v6.6.62","v6.6.63","v6.6.64","v6.6.65","v6.6.66","v6.6.67","v6.6.68","v6.6.69","v6.6.7","v6.6.70","v6.6.71","v6.6.8","v6.6.9","v6.7","v6.7-rc1","v6.7-rc2","v6.7-rc3","v6.7-rc4","v6.7-rc5","v6.7-rc6","v6.7-rc7","v6.7-rc8","v6.8","v6.8-rc1","v6.8-rc2","v6.8-rc3","v6.8-rc4","v6.8-rc5","v6.8-rc6","v6.8-rc7","v6.9","v6.9-rc1","v6.9-rc2","v6.9-rc3","v6.9-rc4","v6.9-rc5","v6.9-rc6","v6.9-rc7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53221.json"}}],"schema_version":"1.7.3"}