CVE-2026-43263
HIGH severity · CVSS 7.8 · CWE-476
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/d12bcf183ec7da4305d848068d15f18044eaf62a ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/d12bcf183ec7da4305d848068d15f18044eaf62aPatch
- https://git.kernel.org/stable/c/e66ff2b08e4ee1c4d3b84f24818e5bcc178cc3a4Patch
- https://git.kernel.org/stable/c/ea316b784fe6a61b29131c98cddb24e651b1dcbcPatch
- https://git.kernel.org/stable/c/925b8f99f92fc968990ebb4ec49c96ac2d4e600b