CVE-2025-38487 Information

Jul 29, 2025 cve

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
...

Reference

https://git.kernel.org/stable/c/329a80adc0e5f815d0514a6d403aaaf0995cd9be https://git.kernel.org/stable/c/56448e78a6bb4e1a8528a0e2efe94eff0400c247 https://git.kernel.org/stable/c/ac10ed9862104936a412f8b475c869e99f048448 https://git.kernel.org/stable/c/b361598b7352f02456619a6105c7da952ef69f8f https://git.kernel.org/stable/c/dc5598482e2d3b234f6d72d6f5568e24f603e51a

CNNVD-202507-3465 (Published: 2025-07-28)

Share on: