Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Avoid NULL dereference in linehandle_create() In linehandle_create(), there is a statement like this: retain_and_null_ptr(lh); Soon after, there is a debug printout that dereferences "lh", which will crash things. Avoid the crash by using handlereq.lines, which is the same value.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-46258 NULL Dereference Vulnerability in Linux Kernel GPIO Character Device linehandle_create() https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-46258
Post summary
A new NULL dereference vulnerability (CVE-2026-46258) in the Linux Kernel GPIO character device linehandle_create() function has been disclosed, with no additional PoC, exploit, patch, or active exploitation information provided.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | linux | linux_kernel | - | - | - |