7.3

CVE-2026-23236

fbdev: smscufx: properly copy ioctl memory to kernelspace

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

fbdev: smscufx: properly copy ioctl memory to kernelspace

The UFX_IOCTL_REPORT_DAMAGE ioctl does not properly copy data from
userspace to kernelspace, and instead directly references the memory,
which can cause problems if invalid data is passed from userspace.  Fix
this all up by correctly copying the memory before accessing it within
the kernel.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.2 < 5.10.251
LinuxLinux Kernel Version >= 5.11 < 5.15.201
LinuxLinux Kernel Version >= 5.16 < 6.1.164
LinuxLinux Kernel Version >= 6.2 < 6.6.127
LinuxLinux Kernel Version >= 6.7 < 6.12.74
LinuxLinux Kernel Version >= 6.13 < 6.18.13
LinuxLinux Kernel Version >= 6.19 < 6.19.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.105
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
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.3 1.8 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/061cfeb560aa3ddc174153dbe5be9d0b55eb7248
Patch
https://git.kernel.org/stable/c/6167af934f956d3ae1e06d61f45cd0d1004bbe1a
Patch
https://git.kernel.org/stable/c/a0321e6e58facb39fe191caa0e52ed9aab6a48fe
Patch
https://git.kernel.org/stable/c/0634e8d650993602fc5b389ff7ac525f6542e141
Patch
https://git.kernel.org/stable/c/52917e265aa5f848212f60fc50fc504d8ef12866
Patch
https://git.kernel.org/stable/c/1c008ad0f0d1c1523902b9cdb08e404129677bfc
Patch
https://git.kernel.org/stable/c/f1e91bd4efeae48b0f42caed7e8ce2e3a0d05b02
Patch
https://git.kernel.org/stable/c/120adae7b42faa641179270c067864544a50ab69
Patch
https://cert-portal.siemens.com/productcert/html/ssa-253495.html