5.5

CVE-2026-43251

HID: prodikeys: Check presence of pm->input_ep82

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

HID: prodikeys: Check presence of pm->input_ep82

Fake USB devices can send their own report descriptors for which the
input_mapping() hook does not get called.  In this case, pm->input_ep82 stays
NULL, which leads to a crash later.

This does not happen with the real device, but can be provoked by imposing as
one.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 2.6.35 < 5.10.252
LinuxLinux Kernel Version >= 5.11 < 5.15.202
LinuxLinux Kernel Version >= 5.16 < 6.1.165
LinuxLinux Kernel Version >= 6.2 < 6.6.128
LinuxLinux Kernel Version >= 6.7 < 6.12.75
LinuxLinux Kernel Version >= 6.13 < 6.18.16
LinuxLinux Kernel Version >= 6.19 < 6.19.6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.12% 0.024
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/f580c79683356632f12f2c2029f2fe936d953aa1
Patch
https://git.kernel.org/stable/c/ee572578f09f0e743e9383393a75c3a7a0f9b4c2
Patch
https://git.kernel.org/stable/c/edccbf7d6dc05d692bde3a89de5a4001f72a0fa4
Patch
https://git.kernel.org/stable/c/3f1b21cc67a15d7d081378a9b8747dd000a017b8
Patch
https://git.kernel.org/stable/c/e7ac1cd823cd2e9fcbd5cb0b261d6d35dbb79341
Patch
https://git.kernel.org/stable/c/d5512ce892f774d37c53082adadfcad04f21b50e
Patch
https://git.kernel.org/stable/c/d08f35f843881ec504d7537a9bb728a073db3366
Patch
https://git.kernel.org/stable/c/cee8337e1bad168136aecfe6416ecd7d3aa7529a
Patch