CVE-2025-21649— net: hns3: fix kernel crash when 1588 is sent on HIP08 devices
Possible ATT&CK Techniques 1AI
T1055 · Process InjectionAffected Version Matrix 6
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I. Basic Information for CVE-2025-21649
Vulnerability Information
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Vulnerability Title
net: hns3: fix kernel crash when 1588 is sent on HIP08 devices
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when 1588 is sent on HIP08 devices Currently, HIP08 devices does not register the ptp devices, so the hdev->ptp is NULL. But the tx process would still try to set hardware time stamp info with SKBTX_HW_TSTAMP flag and cause a kernel crash. [ 128.087798] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000018 ... [ 128.280251] pc : hclge_ptp_set_tx_info+0x2c/0x140 [hclge] [ 128.286600] lr : hclge_ptp_set_tx_info+0x20/0x140 [hclge] [ 128.292938] sp : ffff800059b93140 [ 128.297200] x29: ffff800059b93140 x28: 0000000000003280 [ 128.303455] x27: ffff800020d48280 x26: ffff0cb9dc814080 [ 128.309715] x25: ffff0cb9cde93fa0 x24: 0000000000000001 [ 128.315969] x23: 0000000000000000 x22: 0000000000000194 [ 128.322219] x21: ffff0cd94f986000 x20: 0000000000000000 [ 128.328462] x19: ffff0cb9d2a166c0 x18: 0000000000000000 [ 128.334698] x17: 0000000000000000 x16: ffffcf1fc523ed24 [ 128.340934] x15: 0000ffffd530a518 x14: 0000000000000000 [ 128.347162] x13: ffff0cd6bdb31310 x12: 0000000000000368 [ 128.353388] x11: ffff0cb9cfbc7070 x10: ffff2cf55dd11e02 [ 128.359606] x9 : ffffcf1f85a212b4 x8 : ffff0cd7cf27dab0 [ 128.365831] x7 : 0000000000000a20 x6 : ffff0cd7cf27d000 [ 128.372040] x5 : 0000000000000000 x4 : 000000000000ffff [ 128.378243] x3 : 0000000000000400 x2 : ffffcf1f85a21294 [ 128.384437] x1 : ffff0cb9db520080 x0 : ffff0cb9db500080 [ 128.390626] Call trace: [ 128.393964] hclge_ptp_set_tx_info+0x2c/0x140 [hclge] [ 128.399893] hns3_nic_net_xmit+0x39c/0x4c4 [hns3] [ 128.405468] xmit_one.constprop.0+0xc4/0x200 [ 128.410600] dev_hard_start_xmit+0x54/0xf0 [ 128.415556] sch_direct_xmit+0xe8/0x634 [ 128.420246] __dev_queue_xmit+0x224/0xc70 [ 128.425101] dev_queue_xmit+0x1c/0x40 [ 128.429608] ovs_vport_send+0xac/0x1a0 [openvswitch] [ 128.435409] do_output+0x60/0x17c [openvswitch] [ 128.440770] do_execute_actions+0x898/0x8c4 [openvswitch] [ 128.446993] ovs_execute_actions+0x64/0xf0 [openvswitch] [ 128.453129] ovs_dp_process_packet+0xa0/0x224 [openvswitch] [ 128.459530] ovs_vport_receive+0x7c/0xfc [openvswitch] [ 128.465497] internal_dev_xmit+0x34/0xb0 [openvswitch] [ 128.471460] xmit_one.constprop.0+0xc4/0x200 [ 128.476561] dev_hard_start_xmit+0x54/0xf0 [ 128.481489] __dev_queue_xmit+0x968/0xc70 [ 128.486330] dev_queue_xmit+0x1c/0x40 [ 128.490856] ip_finish_output2+0x250/0x570 [ 128.495810] __ip_finish_output+0x170/0x1e0 [ 128.500832] ip_finish_output+0x3c/0xf0 [ 128.505504] ip_output+0xbc/0x160 [ 128.509654] ip_send_skb+0x58/0xd4 [ 128.513892] udp_send_skb+0x12c/0x354 [ 128.518387] udp_sendmsg+0x7a8/0x9c0 [ 128.522793] inet_sendmsg+0x4c/0x8c [ 128.527116] __sock_sendmsg+0x48/0x80 [ 128.531609] __sys_sendto+0x124/0x164 [ 128.536099] __arm64_sys_sendto+0x30/0x5c [ 128.540935] invoke_syscall+0x50/0x130 [ 128.545508] el0_svc_common.constprop.0+0x10c/0x124 [ 128.551205] do_el0_svc+0x34/0xdc [ 128.555347] el0_svc+0x20/0x30 [ 128.559227] el0_sync_handler+0xb8/0xc0 [ 128.563883] el0_sync+0x160/0x180
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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，该漏洞源于空指针取消引用。
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-2025-21649
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|---|
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Patches & Fixes for CVE-2025-21649 (2)
Same Patch Batch · Linux · 2025-01-19 · 47 CVEs total
| CVE-2025-21631 | 7.8 HIGH | block, bfq: fix waker_bfqq UAF after bfq_split_bfqq() |
| CVE-2025-21652 | 7.8 HIGH | ipvlan: Fix use-after-free in ipvlan_get_iflink(). |
| CVE-2024-57918 | 7.8 HIGH | drm/amd/display: fix page fault due to max surface definition mismatch |
| CVE-2024-57921 | 7.8 HIGH | drm/amdgpu: Add a lock when accessing the buddy trim function |
| CVE-2024-57929 | 7.8 HIGH | dm array: fix releasing a faulty array block twice in dm_array_cursor_end |
| CVE-2024-57926 | 7.8 HIGH | drm/mediatek: Set private->all_drm_private[i]->drm to NULL if mtk_drm_bind returns err |
| CVE-2025-21646 | 7.5 HIGH | afs: Fix the maximum cell name length |
| CVE-2025-21647 | 7.3 HIGH | sched: sch_cake: add bounds checks to host bulk flow fairness counts |
| CVE-2025-21638 | 7.1 HIGH | sctp: sysctl: auth_enable: avoid using current->nsproxy |
| CVE-2025-21640 | 7.1 HIGH | sctp: sysctl: cookie_hmac_alg: avoid using current->nsproxy |
| CVE-2025-21650 | 7.1 HIGH | net: hns3: fixed hclge_fetch_pf_reg accesses bar space out of bounds issue |
| CVE-2025-21637 | 7.1 HIGH | sctp: sysctl: udp_port: avoid using current->nsproxy |
| CVE-2024-57923 | btrfs: zlib: fix avail_in bytes for s390 zlib HW compression path | |
| CVE-2024-57927 | nfs: Fix oops in nfs_netfs_init_request() when copying to cache | |
| CVE-2024-57914 | usb: typec: tcpci: fix NULL pointer issue on shared irq case | |
| CVE-2024-57913 | usb: gadget: f_fs: Remove WARN_ON in functionfs_bind | |
| CVE-2024-57906 | iio: adc: ti-ads8688: fix information leak in triggered buffer | |
| CVE-2024-57912 | iio: pressure: zpa2326: fix information leak in triggered buffer | |
| CVE-2024-57911 | iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer | |
| CVE-2024-57910 | iio: light: vcnl4035: fix information leak in triggered buffer |
Showing top 20 of 47 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-68428
KVM: x86/mmu: Fix use-after-free on vendor module reload - CVE-2026-68427
gpu: host1x: Fix use-after-free in host1x_bo_clear_cached_ma - CVE-2026-68426
xfrm: fix stale skb->prev after async crypto steals a GSO se - CVE-2026-68425
IB/mad: Drop unmatched RMPP responses before reassembly - CVE-2026-68424
mtd: virt_concat: fix use-after-free in mtd_virt_concat_dest
Same vendor: Linux
- CVE-2026-68428
KVM: x86/mmu: Fix use-after-free on vendor module reload - CVE-2026-68427
gpu: host1x: Fix use-after-free in host1x_bo_clear_cached_ma - CVE-2026-68426
xfrm: fix stale skb->prev after async crypto steals a GSO se - CVE-2026-68425
IB/mad: Drop unmatched RMPP responses before reassembly - CVE-2026-68424
mtd: virt_concat: fix use-after-free in mtd_virt_concat_dest
V. Comments for CVE-2025-21649
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