CVE-2024-53221

Source
https://cve.org/CVERecord?id=CVE-2024-53221
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53221.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-53221
Downstream
Related
Published
2024-12-27T13:50:06Z
Modified
2026-08-12T03:51:19Z
Summary
f2fs: fix null-ptr-deref in f2fs_submit_page_bio()
Details

In the Linux kernel, the following vulnerability has been resolved:

f2fs: fix null-ptr-deref in f2fs_submit_page_bio()

There's issue as follows when concurrently installing the f2fs.ko module and mounting the f2fs file system: KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] RIP: 0010:__bio_alloc+0x2fb/0x6c0 [f2fs] Call Trace: f2fs_submit_page_bio+0x126/0x8b0 [f2fs] __get_meta_page+0x1d4/0x920 [f2fs] get_checkpoint_version.constprop.0+0x2b/0x3c0 [f2fs] validate_checkpoint+0xac/0x290 [f2fs] f2fs_get_valid_checkpoint+0x207/0x950 [f2fs] f2fs_fill_super+0x1007/0x39b0 [f2fs] mount_bdev+0x183/0x250 legacy_get_tree+0xf4/0x1e0 vfs_get_tree+0x88/0x340 do_new_mount+0x283/0x5e0 path_mount+0x2b2/0x15b0 __x64_sys_mount+0x1fe/0x270 do_syscall_64+0x5f/0x170 entry_SYSCALL_64_after_hwframe+0x76/0x7e

Above issue happens as the biset of the f2fs file system is not initialized before register "f2fs_fs_type". To address above issue just register "f2fs_fs_type" at the last in init_f2fs_fs(). Ensure that all f2fs file system resources are initialized.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53221.json"
}
References

Affected packages

Git / 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
f543805fcd60f3f9a491cfa2f2dc9284d2569c28
Fixed
4289be8465924748daa9bf14866eb7f0987d4e39
Fixed
bd9197b72d772be7bccc3b66c83a3157cfe2f96f
Fixed
8dddc12d03248755d9f709bc1eb9e3ea2bf1b322
Fixed
32f5e291b7677495f98246eec573767430321c08
Fixed
9e11b1d5fda972f6be60ab732976a7c8e064cd56
Fixed
b7d0a97b28083084ebdd8e5c6bccd12e6ec18faa

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53221.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.6.0
Fixed
5.15.209
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.175
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.72
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.11.11
Type
ECOSYSTEM
Events
Introduced
6.12.0
Fixed
6.12.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53221.json"