CVE-2024-39282— net: wwan: t7xx: Fix FSM command timeout issue
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I. Basic Information for CVE-2024-39282
Vulnerability Information
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Vulnerability Title
net: wwan: t7xx: Fix FSM command timeout issue
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: Fix FSM command timeout issue When driver processes the internal state change command, it use an asynchronous thread to process the command operation. If the main thread detects that the task has timed out, the asynchronous thread will panic when executing the completion notification because the main thread completion object has been released. BUG: unable to handle page fault for address: fffffffffffffff8 PGD 1f283a067 P4D 1f283a067 PUD 1f283c067 PMD 0 Oops: 0000 [#1] PREEMPT SMP NOPTI RIP: 0010:complete_all+0x3e/0xa0 [...] Call Trace: <TASK> ? __die_body+0x68/0xb0 ? page_fault_oops+0x379/0x3e0 ? exc_page_fault+0x69/0xa0 ? asm_exc_page_fault+0x22/0x30 ? complete_all+0x3e/0xa0 fsm_main_thread+0xa3/0x9c0 [mtk_t7xx (HASH:1400 5)] ? __pfx_autoremove_wake_function+0x10/0x10 kthread+0xd8/0x110 ? __pfx_fsm_main_thread+0x10/0x10 [mtk_t7xx (HASH:1400 5)] ? __pfx_kthread+0x10/0x10 ret_from_fork+0x38/0x50 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1b/0x30 </TASK> [...] CR2: fffffffffffffff8 ---[ end trace 0000000000000000 ]--- Use the reference counter to ensure safe release as Sergey suggests: https://lore.kernel.org/all/da90f64c-260a-4329-87bf-1f9ff20a5951@gmail.com/
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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FSM命令超时。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-39282
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Same Patch Batch · Linux · 2025-01-15 · 32 CVEs total
| CVE-2024-57898 | wifi: cfg80211: clear link ID from bitmap during link delete after clean up | |
| CVE-2024-57857 | RDMA/siw: Remove direct link to net_device | |
| CVE-2024-57844 | drm/xe: Fix fault on fd close after unbind | |
| CVE-2024-57841 | net: fix memory leak in tcp_conn_request() | |
| CVE-2024-57802 | netrom: check buffer length before accessing it | |
| CVE-2024-57801 | net/mlx5e: Skip restore TC rules for vport rep without loaded flag | |
| CVE-2024-57795 | RDMA/rxe: Remove the direct link to net_device | |
| CVE-2024-54031 | netfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext | |
| CVE-2024-53681 | nvmet: Don't overflow subsysnqn | |
| CVE-2024-36476 | RDMA/rtrs: Ensure 'ib_sge list' is accessible | |
| CVE-2025-21629 | net: reenable NETIF_F_IPV6_CSUM offload for BIG TCP packets | |
| CVE-2024-57903 | net: restrict SO_REUSEPORT to inet sockets | |
| CVE-2024-57901 | af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK | |
| CVE-2024-57902 | af_packet: fix vlan_get_tci() vs MSG_PEEK | |
| CVE-2024-57900 | ila: serialize calls to nf_register_net_hooks() | |
| CVE-2024-57899 | wifi: mac80211: fix mbss changed flags corruption on 32 bit systems | |
| CVE-2024-57882 | mptcp: fix TCP options overflow. | |
| CVE-2024-57897 | drm/amdkfd: Correct the migration DMA map direction | |
| CVE-2024-57896 | btrfs: flush delalloc workers queue before stopping cleaner kthread during unmount | |
| CVE-2024-57895 | ksmbd: set ATTR_CTIME flags when setting mtime |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-46333
ptrace: slightly saner 'get_dumpable()' logic - CVE-2026-43490
ksmbd: validate inherited ACE SID length - CVE-2026-43489
liveupdate: luo_file: remember retrieve() status - CVE-2026-43487
ata: libata-core: Disable LPM on ST1000DM010-2EP102 - CVE-2026-43488
usb: xhci: Prevent interrupt storm on host controller error
Same vendor: Linux
- CVE-2026-46333
ptrace: slightly saner 'get_dumpable()' logic - CVE-2026-43490
ksmbd: validate inherited ACE SID length - CVE-2026-43489
liveupdate: luo_file: remember retrieve() status - CVE-2026-43487
ata: libata-core: Disable LPM on ST1000DM010-2EP102 - CVE-2026-43488
usb: xhci: Prevent interrupt storm on host controller error
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