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CVE-2025-40151— LoongArch: BPF: No support of struct argument in trampoline programs

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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LoongArch架构BPF不支持结构体参数，可能导致内核崩溃。

CVSS 7.8 · High EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 6

VendorProduct Version RangeStatus
Linux Linux f9b6b41f0cf31791541cea9644ddbedb46465801< d1158559315143e11bfaabcd4b2bea98c7ed1be9 affected
f9b6b41f0cf31791541cea9644ddbedb46465801< e82406c7cbdd368c5459b8a45e118811d2ba0794 affected
6.17 affected
< 6.17 unaffected
6.17.3≤ 6.17.* unaffected
6.18≤ * unaffected
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I. Basic Information for CVE-2025-40151

Vulnerability Information
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Vulnerability Title
LoongArch: BPF: No support of struct argument in trampoline programs
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: No support of struct argument in trampoline programs The current implementation does not support struct argument. This causes a oops when running bpf selftest: $ ./test_progs -a tracing_struct Oops[#1]: CPU -1 Unable to handle kernel paging request at virtual address 0000000000000018, era == 9000000085bef268, ra == 90000000844f3938 rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 1-...0: (19 ticks this GP) idle=1094/1/0x4000000000000000 softirq=1380/1382 fqs=801 rcu: (detected by 0, t=5252 jiffies, g=1197, q=52 ncpus=4) Sending NMI from CPU 0 to CPUs 1: rcu: rcu_preempt kthread starved for 2495 jiffies! g1197 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=2 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:I stack:0 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00000800 Stack : 9000000100423e80 0000000000000402 0000000000000010 90000001003b0680 9000000085d88000 0000000000000000 0000000000000040 9000000087159350 9000000085c2b9b0 0000000000000001 900000008704a000 0000000000000005 00000000ffff355b 00000000ffff355b 0000000000000000 0000000000000004 9000000085d90510 0000000000000000 0000000000000002 7b5d998f8281e86e 00000000ffff355c 7b5d998f8281e86e 000000000000003f 9000000087159350 900000008715bf98 0000000000000005 9000000087036000 900000008704a000 9000000100407c98 90000001003aff80 900000008715c4c0 9000000085c2b9b0 00000000ffff355b 9000000085c33d3c 00000000000000b4 0000000000000000 9000000007002150 00000000ffff355b 9000000084615480 0000000007000002 ... Call Trace: [<9000000085c2a868>] __schedule+0x410/0x1520 [<9000000085c2b9ac>] schedule+0x34/0x190 [<9000000085c33d38>] schedule_timeout+0x98/0x140 [<90000000845e9120>] rcu_gp_fqs_loop+0x5f8/0x868 [<90000000845ed538>] rcu_gp_kthread+0x260/0x2e0 [<900000008454e8a4>] kthread+0x144/0x238 [<9000000085c26b60>] ret_from_kernel_thread+0x28/0xc8 [<90000000844f20e4>] ret_from_kernel_thread_asm+0xc/0x88 rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 0 to CPUs 2: NMI backtrace for cpu 2 skipped: idling at idle_exit+0x0/0x4 Reject it for now.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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LoongArch架构BPF不支持结构体参数，可能导致内核崩溃。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux f9b6b41f0cf31791541cea9644ddbedb46465801 ~ d1158559315143e11bfaabcd4b2bea98c7ed1be9 -
Linux Linux 6.17 -

II. Public POCs for CVE-2025-40151

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III. Intelligence Information for CVE-2025-40151

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Same Patch Batch · Linux · 2025-11-12 · 96 CVEs total

CVE-2025-40176 9.8 CRITICAL tls: wait for pending async decryptions if tls_strp_msg_hold fails
CVE-2025-40140 8.8 HIGH net: usb: Remove disruptive netif_wake_queue in rtl8150_set_multicast
CVE-2025-40135 8.1 HIGH ipv6: use RCU in ip6_xmit()
CVE-2025-40168 8.1 HIGH smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match().
CVE-2025-40133 8.1 HIGH mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable().
CVE-2025-40204 8.1 HIGH sctp: Fix MAC comparison to be constant-time
CVE-2025-40186 8.1 HIGH tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request().
CVE-2025-40158 8.1 HIGH ipv6: use RCU in ip6_output()
CVE-2025-40141 8.0 HIGH Bluetooth: ISO: Fix possible UAF on iso_conn_free
CVE-2025-40174 7.8 HIGH x86/mm: Fix SMP ordering in switch_mm_irqs_off()
CVE-2025-40159 7.8 HIGH xsk: Harden userspace-supplied xdp_desc validation
CVE-2025-40173 7.8 HIGH net/ip6_tunnel: Prevent perpetual tunnel growth
CVE-2025-40165 7.8 HIGH media: nxp: imx8-isi: m2m: Fix streaming cleanup on release
CVE-2025-40169 7.8 HIGH bpf: Reject negative offsets for ALU ops
CVE-2025-40170 7.8 HIGH net: use dst_dev_rcu() in sk_setup_caps()
CVE-2025-40172 7.8 HIGH accel/qaic: Treat remaining == 0 as error in find_and_map_user_pages()
CVE-2025-40166 7.8 HIGH drm/xe/guc: Check GuC running state before deregistering exec queue
CVE-2025-40149 7.8 HIGH tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock().
CVE-2025-40190 7.8 HIGH ext4: guard against EA inode refcount underflow in xattr update
CVE-2025-40139 7.8 HIGH smc: Use __sk_dst_get() and dst_dev_rcu() in in smc_clc_prfx_set().

Showing top 20 of 96 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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