Vulnerability-Lookup

GHSA-RJ64-24F8-R32G

Vulnerability from github – Published: 2024-05-22 09:31 – Updated: 2025-09-29 18:33

Details

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

usbnet: sanity check for maxpacket

maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up.

V2: fixed typo in log and stylistic issues

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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  "aliases": [
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    "github_reviewed_at": null,
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  "modified": "2025-09-29T18:33:08Z",
  "published": "2024-05-22T09:31:47Z",
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CVE-2021-47495 (GCVE-0-2021-47495)

Vulnerability from cvelistv5 – Published: 2024-05-22 08:19 – Updated: 2026-05-11 13:55

Title

usbnet: sanity check for maxpacket

Summary

In the Linux kernel, the following vulnerability has been resolved: usbnet: sanity check for maxpacket maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up. V2: fixed typo in log and stylistic issues

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

Assigner

Linux

References

8 references

URL	Tags
https://git.kernel.org/stable/c/b9eba0a4a527e04d7…
https://git.kernel.org/stable/c/524f333e98138d909…
https://git.kernel.org/stable/c/74b3b27cf9fecce00…
https://git.kernel.org/stable/c/002d82227c0abe291…
https://git.kernel.org/stable/c/492140e45d2bf27c1…
https://git.kernel.org/stable/c/693ecbe8f799405f8…
https://git.kernel.org/stable/c/7e8b6a4f18edee070…
https://git.kernel.org/stable/c/397430b50a363d8b7…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < b9eba0a4a527e04d712f0e0401e5391ef124b33e (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 524f333e98138d909a0a0c574a9ff6737dce2767 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 74b3b27cf9fecce00cd8918b7882fd81191d0aa4 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 002d82227c0abe29118cf80f7e2f396b22d448ed (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 492140e45d2bf27c1014243f8616a9b612144e20 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 693ecbe8f799405f8775719deedb1f76265d375a (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 7e8b6a4f18edee070213cb6a77118e8a412253c5 (git) Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 397430b50a363d8b7bdda00522123f82df6adc5e (git)
Linux	Linux	Affected: 2.6.12 Unaffected: 0 , < 2.6.12 (semver) Unaffected: 4.4.291 , ≤ 4.4.* (semver) Unaffected: 4.9.289 , ≤ 4.9.* (semver) Unaffected: 4.14.254 , ≤ 4.14.* (semver) Unaffected: 4.19.215 , ≤ 4.19.* (semver) Unaffected: 5.4.157 , ≤ 5.4.* (semver) Unaffected: 5.10.77 , ≤ 5.10.* (semver) Unaffected: 5.14.16 , ≤ 5.14.* (semver) Unaffected: 5.15 , ≤ * (original_commit_for_fix)

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-RJ64-24F8-R32G

CVE-2021-47495 (GCVE-0-2021-47495)

Tags

Sightings

Nomenclature