CVE-2024-53112— Linux kernel 安全漏洞
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I. CVE-2024-53112の基本情報
脆弱性情報
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脆弱性タイトル
ocfs2: uncache inode which has failed entering the group
ソース: NVD (National Vulnerability Database)
脆弱性説明
In the Linux kernel, the following vulnerability has been resolved: ocfs2: uncache inode which has failed entering the group Syzbot has reported the following BUG: kernel BUG at fs/ocfs2/uptodate.c:509! ... Call Trace: <TASK> ? __die_body+0x5f/0xb0 ? die+0x9e/0xc0 ? do_trap+0x15a/0x3a0 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? do_error_trap+0x1dc/0x2c0 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? __pfx_do_error_trap+0x10/0x10 ? handle_invalid_op+0x34/0x40 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? exc_invalid_op+0x38/0x50 ? asm_exc_invalid_op+0x1a/0x20 ? ocfs2_set_new_buffer_uptodate+0x2e/0x160 ? ocfs2_set_new_buffer_uptodate+0x144/0x160 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ocfs2_group_add+0x39f/0x15a0 ? __pfx_ocfs2_group_add+0x10/0x10 ? __pfx_lock_acquire+0x10/0x10 ? mnt_get_write_access+0x68/0x2b0 ? __pfx_lock_release+0x10/0x10 ? rcu_read_lock_any_held+0xb7/0x160 ? __pfx_rcu_read_lock_any_held+0x10/0x10 ? smack_log+0x123/0x540 ? mnt_get_write_access+0x68/0x2b0 ? mnt_get_write_access+0x68/0x2b0 ? mnt_get_write_access+0x226/0x2b0 ocfs2_ioctl+0x65e/0x7d0 ? __pfx_ocfs2_ioctl+0x10/0x10 ? smack_file_ioctl+0x29e/0x3a0 ? __pfx_smack_file_ioctl+0x10/0x10 ? lockdep_hardirqs_on_prepare+0x43d/0x780 ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 ? __pfx_ocfs2_ioctl+0x10/0x10 __se_sys_ioctl+0xfb/0x170 do_syscall_64+0xf3/0x230 entry_SYSCALL_64_after_hwframe+0x77/0x7f ... </TASK> When 'ioctl(OCFS2_IOC_GROUP_ADD, ...)' has failed for the particular inode in 'ocfs2_verify_group_and_input()', corresponding buffer head remains cached and subsequent call to the same 'ioctl()' for the same inode issues the BUG() in 'ocfs2_set_new_buffer_uptodate()' (trying to cache the same buffer head of that inode). Fix this by uncaching the buffer head with 'ocfs2_remove_from_cache()' on error path in 'ocfs2_group_add()'.
ソース: NVD (National Vulnerability Database)
CVSS情報
N/A
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
N/A
ソース: NVD (National Vulnerability Database)
脆弱性タイトル
Linux kernel 安全漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于ocfs2组件中inode在加入组失败时未从缓存中移除，导致后续ioctl调用时出现BUG。
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)
影響を受ける製品
II. CVE-2024-53112の公開POC
| # | POC説明 | ソースリンク | Shenlongリンク |
|---|
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Same Patch Batch · Linux · 2024-12-02 · 22 CVEs total
| CVE-2024-53114 | x86/CPU/AMD: Clear virtualized VMLOAD/VMSAVE on Zen4 client | |
| CVE-2024-53103 | hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer | |
| CVE-2024-53104 | media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format | |
| CVE-2024-53105 | mm: page_alloc: move mlocked flag clearance into free_pages_prepare() | |
| CVE-2024-53106 | ima: fix buffer overrun in ima_eventdigest_init_common | |
| CVE-2024-53107 | fs/proc/task_mmu: prevent integer overflow in pagemap_scan_get_args() | |
| CVE-2024-53108 | drm/amd/display: Adjust VSDB parser for replay feature | |
| CVE-2024-53109 | nommu: pass NULL argument to vma_iter_prealloc() | |
| CVE-2024-53111 | mm/mremap: fix address wraparound in move_page_tables() | |
| CVE-2024-53110 | vp_vdpa: fix id_table array not null terminated error | |
| CVE-2024-53113 | mm: fix NULL pointer dereference in alloc_pages_bulk_noprof | |
| CVE-2024-53124 | net: fix data-races around sk->sk_forward_alloc | |
| CVE-2024-53115 | drm/vmwgfx: avoid null_ptr_deref in vmw_framebuffer_surface_create_handle | |
| CVE-2024-53116 | drm/panthor: Fix handling of partial GPU mapping of BOs | |
| CVE-2024-53117 | virtio/vsock: Improve MSG_ZEROCOPY error handling | |
| CVE-2024-53119 | virtio/vsock: Fix accept_queue memory leak | |
| CVE-2024-53118 | vsock: Fix sk_error_queue memory leak | |
| CVE-2024-53120 | net/mlx5e: CT: Fix null-ptr-deref in add rule err flow | |
| CVE-2024-53121 | net/mlx5: fs, lock FTE when checking if active | |
| CVE-2024-53122 | mptcp: cope racing subflow creation in mptcp_rcv_space_adjust |
Showing 20 of 22 CVEs. View all on vendor page →
IV. 関連脆弱性
同じ製品: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
同じベンダー: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. CVE-2024-53112へのコメント
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