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Not to be fixed

LIN1019-11110 : Security Advisory - linux - CVE-2021-46943

Created: Feb 27, 2024 Updated: Mar 19, 2024

Resolved Date: Mar 19, 2024

Found In Version: 10.19.45.1

Severity: Standard

Applicable for: Wind River Linux LTS 19

Component/s: Kernel

Description

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

media: staging/intel-ipu3: Fix set_fmt error handling

If there in an error during a set_fmt, do not overwrite the previous
sizes with the invalid config.

Without this patch, v4l2-compliance ends up allocating 4GiB of RAM and
causing the following OOPs

   38.662975] ipu3-imgu 0000:00:05.0: swiotlb buffer is full (sz: 4096 bytes)
[   38.662980] DMA: Out of SW-IOMMU space for 4096 bytes at device 0000:00:05.0
[   38.663010] general protection fault: 0000 [#1] PREEMPT SMP

CREATE(Triage):(User=admin) [CVE-2021-46943 (https://nvd.nist.gov/vuln/detail/CVE-2021-46943)