CVE-2021-47495
usbnet: sanity check for maxpacket
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
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
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.12
References 8
git.kernel.org
- stable/c/b9eba0a4a527e04d712f0e0401e5391ef124b33e
- stable/c/524f333e98138d909a0a0c574a9ff6737dce2767
- stable/c/74b3b27cf9fecce00cd8918b7882fd81191d0aa4
- stable/c/002d82227c0abe29118cf80f7e2f396b22d448ed
- stable/c/492140e45d2bf27c1014243f8616a9b612144e20
- stable/c/693ecbe8f799405f8775719deedb1f76265d375a
- stable/c/7e8b6a4f18edee070213cb6a77118e8a412253c5
- stable/c/397430b50a363d8b7bdda00522123f82df6adc5e