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CVE-2026-43263

Last refreshed2026-10-23

Status: UPDATED  |  Advisory ID: CVE-2026-43263

Key Details

CVECVE-2026-43263
CVSS Score / Version
7.8 (High) / CVSS v3.1
Updated2026-10-21
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Prose
attack vector is local; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected products
Linux Kernel
Classified as
CWE-476 (NULL Pointer Dereference)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
LinuxLinux Kernel
SubsystemsOT Supporting Infrastructure
SectorsAll Sectors

What to Know

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

media: chips-media: wave5: Fix Null reference while testing fluster

When multi instances are created/destroyed, many interrupts happens

and structures for decoder are removed.

"struct vpu_instance" this structure is shared for all flow in the decoder,

so if the structure is not protected by lock, Null dereference

could happens sometimes.

IRQ Handler was spilt to two phases and Lock was added as well. (NVD)

What to Do

Monitor Linux's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-43263
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-43263

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