CVE-2025-38135

Summary

In the Linux kernel, the following vulnerability has been resolved:

serial: Fix potential null-ptr-deref in mlb_usio_probe()

devm_ioremap() can return NULL on error. Currently, mlb_usio_probe() does not check for this case, which could result in a NULL pointer dereference.

Add NULL check after devm_ioremap() to prevent this issue.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxba44dc04300441b47618f9933bf36e75a280e5fe < a05ebe384c7ca75476453f3070c67d9cf1d1a89faffected
LinuxLinuxba44dc04300441b47618f9933bf36e75a280e5fe < 81159a6b064142b993f2f39828b77e199c77872aaffected
LinuxLinuxba44dc04300441b47618f9933bf36e75a280e5fe < 19fd9f5a69363d33079097d866eb6082d61bf31daffected
LinuxLinuxba44dc04300441b47618f9933bf36e75a280e5fe < 548b0e81b9a0902a8bc8259430ed965663baadfcaffected
LinuxLinuxba44dc04300441b47618f9933bf36e75a280e5fe < a6c7c365734cd0fa1c5aa225a6294fdf80cad2eaaffected
LinuxLinuxba44dc04300441b47618f9933bf36e75a280e5fe < c23d87b43f7dba5eb12820f6cf21a1cd4f63eb3daffected
LinuxLinuxba44dc04300441b47618f9933bf36e75a280e5fe < e1b144aebe6fb898d96ced8c990d7aa38fda4a7aaffected
LinuxLinuxba44dc04300441b47618f9933bf36e75a280e5fe < 86bcae88c9209e334b2f8c252f4cc66beb261886affected
LinuxLinux5.2affected
LinuxLinux0 < 5.2unaffected
LinuxLinux5.4.295 <= 5.4.*unaffected
LinuxLinux5.10.239 <= 5.10.*unaffected
LinuxLinux5.15.186 <= 5.15.*unaffected
LinuxLinux6.1.142 <= 6.1.*unaffected
LinuxLinux6.6.94 <= 6.6.*unaffected
LinuxLinux6.12.34 <= 6.12.*unaffected
LinuxLinux6.15.3 <= 6.15.*unaffected
LinuxLinux6.16 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References