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

Vulnerability from cvelistv5 – Published: 2024-05-22 08:19 – Updated: 2025-12-18 11:37
VLAI?
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.
Assigner
References
Impacted 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)
Create a notification for this product.
    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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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • 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.