CVE-2025-38487

Summary

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
...

Affected Software

VendorProductVersion RangeStatus
LinuxLinux9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 < 62e51f51d97477ea4e78c82e7076a171dac86c75affected
LinuxLinux9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 < 9e1d2b97f5e2a36a2fd30a8bd30ead9dac5e3a51affected
LinuxLinux9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 < 166afe964e8433d52c641f5d1c09102bacee9a92affected
LinuxLinux9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 < dc5598482e2d3b234f6d72d6f5568e24f603e51aaffected
LinuxLinux9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 < 329a80adc0e5f815d0514a6d403aaaf0995cd9beaffected
LinuxLinux9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 < b361598b7352f02456619a6105c7da952ef69f8faffected
LinuxLinux9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 < ac10ed9862104936a412f8b475c869e99f048448affected
LinuxLinux9f4f9ae81d0affc182f54dd00285ddb90e0b3ae1 < 56448e78a6bb4e1a8528a0e2efe94eff0400c247affected
LinuxLinux4.13affected
LinuxLinux0 < 4.13unaffected
LinuxLinux5.4.297 <= 5.4.*unaffected
LinuxLinux5.10.241 <= 5.10.*unaffected
LinuxLinux5.15.190 <= 5.15.*unaffected
LinuxLinux6.1.147 <= 6.1.*unaffected
LinuxLinux6.6.100 <= 6.6.*unaffected
LinuxLinux6.12.40 <= 6.12.*unaffected
LinuxLinux6.15.8 <= 6.15.*unaffected
LinuxLinux6.16 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References