7.1

CVE-2026-45958

drm/exynos: vidi: fix to avoid directly dereferencing user pointer

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

drm/exynos: vidi: fix to avoid directly dereferencing user pointer

In vidi_connection_ioctl(), vidi->edid(user pointer) is directly
dereferenced in the kernel.

This allows arbitrary kernel memory access from the user space, so instead
of directly accessing the user pointer in the kernel, we should modify it
to copy edid to kernel memory using copy_from_user() and use it.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.4 < 5.10.253
LinuxLinux Kernel Version >= 5.11 < 5.15.203
LinuxLinux Kernel Version >= 5.16 < 6.1.167
LinuxLinux Kernel Version >= 6.2 < 6.6.130
LinuxLinux Kernel Version >= 6.7 < 6.12.77
LinuxLinux Kernel Version >= 6.13 < 6.18.14
LinuxLinux Kernel Version >= 6.19 < 6.19.4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.13% 0.026
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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/13537f7f6d28a87ee2e496e071b6ad9541905f23
Patch
https://git.kernel.org/stable/c/c2914c0ca7557c6c5c845621cb6d6c9f26ab5a8c
Patch
https://git.kernel.org/stable/c/7efb6a4e6b1b523e744d17e6249757ed97caae7c
Patch
https://git.kernel.org/stable/c/2e147aa3169b83eaf044776f81d86235bf147de1
Patch
https://git.kernel.org/stable/c/4c4193829109f38b2855de77981adc2e066286c7
Patch
https://git.kernel.org/stable/c/4949e32387fe315b59ad5f422c9fc52836fbdd1e
Patch
https://git.kernel.org/stable/c/235d702b771416b8a61e81bb09ba39282e4268fd
Patch
https://git.kernel.org/stable/c/d4c98c077c7fb2dfdece7d605e694b5ea2665085
Patch