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CVE-2025-38487— soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled

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，该漏洞源于禁用未启用的通道，可能导致空指针取消引用。

AI Predicted 5.5 Difficulty: Trivial EPSS 0.17% · P6

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1< 62e51f51d97477ea4e78c82e7076a171dac86c75 affected
9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1< 9e1d2b97f5e2a36a2fd30a8bd30ead9dac5e3a51 affected
9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1< 166afe964e8433d52c641f5d1c09102bacee9a92 affected
9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1< dc5598482e2d3b234f6d72d6f5568e24f603e51a affected
9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1< 329a80adc0e5f815d0514a6d403aaaf0995cd9be affected
9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1< b361598b7352f02456619a6105c7da952ef69f8f affected
9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1< ac10ed9862104936a412f8b475c869e99f048448 affected
9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1< 56448e78a6bb4e1a8528a0e2efe94eff0400c247 affected
… +10 more rows
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I. Basic Information for CVE-2025-38487

Vulnerability Information
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Vulnerability Title
soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled Mitigate e.g. the following: # echo 1e789080.lpc-snoop > /sys/bus/platform/drivers/aspeed-lpc-snoop/unbind ... [ 120.363594] Unable to handle kernel NULL pointer dereference at virtual address 00000004 when write [ 120.373866] [00000004] *pgd=00000000 [ 120.377910] Internal error: Oops: 805 [#1] SMP ARM [ 120.383306] CPU: 1 UID: 0 PID: 315 Comm: sh Not tainted 6.15.0-rc1-00009-g926217bc7d7d-dirty #20 NONE ... [ 120.679543] Call trace: [ 120.679559] misc_deregister from aspeed_lpc_snoop_remove+0x84/0xac [ 120.692462] aspeed_lpc_snoop_remove from platform_remove+0x28/0x38 [ 120.700996] platform_remove from device_release_driver_internal+0x188/0x200 ...
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，该漏洞源于禁用未启用的通道，可能导致空指针取消引用。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 ~ 62e51f51d97477ea4e78c82e7076a171dac86c75 -
Linux Linux 4.13 -

II. Public POCs for CVE-2025-38487

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III. Intelligence Information for CVE-2025-38487

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Same Patch Batch · Linux · 2025-07-28 · 29 CVEs total

CVE-2025-38490 9.8 CRITICAL net: libwx: remove duplicate page_pool_put_full_page()
CVE-2025-38488 9.8 CRITICAL smb: client: fix use-after-free in crypt_message when using async crypto
CVE-2025-38471 9.8 CRITICAL tls: always refresh the queue when reading sock
CVE-2025-38472 9.8 CRITICAL netfilter: nf_conntrack: fix crash due to removal of uninitialised entry
CVE-2025-38476 9.8 CRITICAL rpl: Fix use-after-free in rpl_do_srh_inline().
CVE-2025-38495 8.8 HIGH HID: core: ensure the allocated report buffer can contain the reserved report ID
CVE-2025-38491 8.2 HIGH mptcp: make fallback action and fallback decision atomic
CVE-2025-38478 7.8 HIGH comedi: Fix initialization of data for instructions that write to subdevice
CVE-2025-38485 7.8 HIGH iio: accel: fxls8962af: Fix use after free in fxls8962af_fifo_flush
CVE-2025-38486 7.8 HIGH soundwire: Revert "soundwire: qcom: Add set_channel_map api support"
CVE-2025-38484 7.8 HIGH iio: backend: fix out-of-bound write
CVE-2025-38494 7.8 HIGH HID: core: do not bypass hid_hw_raw_request
CVE-2025-38477 7.8 HIGH net/sched: sch_qfq: Fix race condition on qfq_aggregate
CVE-2025-38475 7.8 HIGH smc: Fix various oops due to inet_sock type confusion.
CVE-2025-38470 7.8 HIGH net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime
CVE-2025-38493 tracing/osnoise: Fix crash in timerlat_dump_stack()
CVE-2025-38492 netfs: Fix race between cache write completion and ALL_QUEUED being set
CVE-2025-38483 comedi: das16m1: Fix bit shift out of bounds
CVE-2025-38496 dm-bufio: fix sched in atomic context
CVE-2025-38497 usb: gadget: configfs: Fix OOB read on empty string write

Showing top 20 of 29 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-38487

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