CVE-2025-38135

CVE-2025-38135: vulnerability in Linux

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

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 90% of all CVEs
observed exploitation
nono source reports it
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 products
Linux · Linux
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References
https://git.kernel.org/stable/c/19fd9f5a69363d33079097d866eb6082d61bf31dhttps://git.kernel.org/stable/c/548b0e81b9a0902a8bc8259430ed965663baadfchttps://git.kernel.org/stable/c/81159a6b064142b993f2f39828b77e199c77872ahttps://git.kernel.org/stable/c/86bcae88c9209e334b2f8c252f4cc66beb261886https://git.kernel.org/stable/c/a05ebe384c7ca75476453f3070c67d9cf1d1a89fhttps://git.kernel.org/stable/c/a6c7c365734cd0fa1c5aa225a6294fdf80cad2eahttps://git.kernel.org/stable/c/c23d87b43f7dba5eb12820f6cf21a1cd4f63eb3dhttps://git.kernel.org/stable/c/e1b144aebe6fb898d96ced8c990d7aa38fda4a7ahttps://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html