CVE-2021-47495

usbnet: sanity check for maxpacket

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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 products

Linux · Linux

References

https://git.kernel.org/stable/c/002d82227c0abe29118cf80f7e2f396b22d448ed https://git.kernel.org/stable/c/397430b50a363d8b7bdda00522123f82df6adc5e https://git.kernel.org/stable/c/492140e45d2bf27c1014243f8616a9b612144e20 https://git.kernel.org/stable/c/524f333e98138d909a0a0c574a9ff6737dce2767 https://git.kernel.org/stable/c/693ecbe8f799405f8775719deedb1f76265d375a https://git.kernel.org/stable/c/74b3b27cf9fecce00cd8918b7882fd81191d0aa4 https://git.kernel.org/stable/c/7e8b6a4f18edee070213cb6a77118e8a412253c5 https://git.kernel.org/stable/c/b9eba0a4a527e04d712f0e0401e5391ef124b33e