Description
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.
References (10)
Core 10
Core References
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
Scores
CVSS v3
5.5
EPSS
0.0012
EPSS Percentile
30.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (27)
debian/debian_linux
11.0
linux/Kernel
5.11.0 - 5.15.186linux
linux/Kernel
5.16.0 - 6.1.142linux
linux/Kernel
5.2.0 - 5.4.295linux
linux/Kernel
5.5.0 - 5.10.239linux
linux/Kernel
6.13.0 - 6.15.3linux
linux/Kernel
6.2.0 - 6.6.94linux
linux/Kernel
6.7.0 - 6.12.34linux
Linux/Linux
< 5.2
Linux/Linux
5.10.239 - 5.10.*
... and 17 more
Published
Jul 03, 2025
Tracked Since
Feb 18, 2026