CVEvulnerability
CVE-2021-47495
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-22
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-369
Description
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
Affected configurations
• linux linux kernel (< 4.4.291)
• linux linux kernel (>= 4.5 < 4.9.289)
• linux linux kernel (>= 4.10 < 4.14.254)
• linux linux kernel (>= 4.15 < 4.19.215)
• linux linux kernel (>= 4.20 < 5.4.157)
• linux linux kernel (>= 5.5 < 5.10.77)
• linux linux kernel (>= 5.11 < 5.14.16)
• linux linux kernel 5.15
Related
Weakness · CWE (1)
- CWE-369 Divide By Zero weakness
References
- https://git.kernel.org/stable/c/002d82227c0abe29118cf80f7e2f396b22d448ed Patch
- https://git.kernel.org/stable/c/397430b50a363d8b7bdda00522123f82df6adc5e Patch
- https://git.kernel.org/stable/c/492140e45d2bf27c1014243f8616a9b612144e20 Patch
- https://git.kernel.org/stable/c/524f333e98138d909a0a0c574a9ff6737dce2767 Patch
- https://git.kernel.org/stable/c/693ecbe8f799405f8775719deedb1f76265d375a Patch
- https://git.kernel.org/stable/c/74b3b27cf9fecce00cd8918b7882fd81191d0aa4 Patch
- https://git.kernel.org/stable/c/7e8b6a4f18edee070213cb6a77118e8a412253c5 Patch
- https://git.kernel.org/stable/c/b9eba0a4a527e04d712f0e0401e5391ef124b33e Patch
- https://git.kernel.org/stable/c/002d82227c0abe29118cf80f7e2f396b22d448ed Patch
- https://git.kernel.org/stable/c/397430b50a363d8b7bdda00522123f82df6adc5e Patch
- https://git.kernel.org/stable/c/492140e45d2bf27c1014243f8616a9b612144e20 Patch
- https://git.kernel.org/stable/c/524f333e98138d909a0a0c574a9ff6737dce2767 Patch
- https://git.kernel.org/stable/c/693ecbe8f799405f8775719deedb1f76265d375a Patch
- https://git.kernel.org/stable/c/74b3b27cf9fecce00cd8918b7882fd81191d0aa4 Patch
- https://git.kernel.org/stable/c/7e8b6a4f18edee070213cb6a77118e8a412253c5 Patch
- https://git.kernel.org/stable/c/b9eba0a4a527e04d712f0e0401e5391ef124b33e Patch