CVE-2021-47257
net: ieee802154: fix null deref in parse dev addr
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: net: ieee802154: fix null deref in parse dev addr Fix a logic error that could result in a null deref if the user sets the mode incorrectly for the given addr type.
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
4.4
References 7
git.kernel.org
- stable/c/1f95741981c899c4724647291fec5faa3c777185
- stable/c/c6998ccfefa652bac3f9b236821e392af43efa1e
- stable/c/5f728ec65485625e30f46e5b4917ff023ad29ea0
- stable/c/d0f47648b87b6d5f204cb7f3cbce6d36dab85a67
- stable/c/c7836de2cadd88bc2f20f2c5a3d4ef4c73aef627
- stable/c/fdd51e34f45311ab6e48d2147cbc2904731b9993
- stable/c/9fdd04918a452980631ecc499317881c1d120b70