github - ghsa-p45j-q5hm-cc64

ghsa-p45j-q5hm-cc64

Vulnerability from github

Published

2024-02-27 21:31

Modified

2024-04-10 21:30

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

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

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{
  "affected": [],
  "aliases": [
    "CVE-2021-46943"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-131"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-27T19:04:06Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging/intel-ipu3: Fix set_fmt error handling\n\nIf there in an error during a set_fmt, do not overwrite the previous\nsizes with the invalid config.\n\nWithout this patch, v4l2-compliance ends up allocating 4GiB of RAM and\ncausing the following OOPs\n\n[   38.662975] ipu3-imgu 0000:00:05.0: swiotlb buffer is full (sz: 4096 bytes)\n[   38.662980] DMA: Out of SW-IOMMU space for 4096 bytes at device 0000:00:05.0\n[   38.663010] general protection fault: 0000 [#1] PREEMPT SMP",
  "id": "GHSA-p45j-q5hm-cc64",
  "modified": "2024-04-10T21:30:28Z",
  "published": "2024-02-27T21:31:26Z",
  "references": [
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    },
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}

cve-2021-46943

Vulnerability from cvelistv5

Published

2024-02-27 18:40

Modified

2024-11-04 11:56

Severity ?

Summary

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

References

▼	URL	Tags
	https://git.kernel.org/stable/c/a03fb1e8a110658215a4cefc3e2ad53279e496a6
	https://git.kernel.org/stable/c/c6b81b897f6f9445d57f8d47c4e060ec21556137
	https://git.kernel.org/stable/c/34892ea938387d83ffcfb7775ec55f0f80767916
	https://git.kernel.org/stable/c/6fb617e37a39db0a3eca4489431359d0bdf3b9bc
	https://git.kernel.org/stable/c/ad91849996f9dd79741a961fd03585a683b08356

Impacted products

▼	Vendor	Product
	Linux	Linux
	Linux	Linux

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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