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Unrated severityNVD Advisory· Published Jul 28, 2025· Updated Nov 3, 2025

soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled

CVE-2025-38487

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 ...

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Affected products

115

Patches

Vulnerability mechanics

References

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