CVE-2021-46943
highpriority · track · 31EPSS 0.002 · 14 %ileDEEURUUSEPSS · scored 2026-10-27
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
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (34)
Products and version ranges known to be affected.
- IBM Business Automation Workflow 24.0.0all versionscert_bundDEcpe:/a:ibm:business_automation_workflow:24.0.0
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-0500Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten AngriffDeutsch2024-02-27csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2021-46943/cnnvd
- https://git.kernel.org/stable/c/34892ea938387d83ffcfb7775ec55f0f80767916cnnvd
- https://git.kernel.org/stable/c/6fb617e37a39db0a3eca4489431359d0bdf3b9bccnnvd
- https://git.kernel.org/stable/c/a03fb1e8a110658215a4cefc3e2ad53279e496a6cnnvd
- https://git.kernel.org/stable/c/ad91849996f9dd79741a961fd03585a683b08356cnnvd
- https://git.kernel.org/stable/c/c6b81b897f6f9445d57f8d47c4e060ec21556137cnnvd
- https://git.kernel.org/stable/c/34892ea938387d83ffcfb7775ec55f0f80767916enisa_euvd
- https://git.kernel.org/stable/c/6fb617e37a39db0a3eca4489431359d0bdf3b9bcenisa_euvd
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