vulnerability
Ubuntu: (CVE-2021-47257): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | May 21, 2024 | Nov 19, 2024 | Jun 12, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
May 21, 2024
Added
Nov 19, 2024
Modified
Jun 12, 2025
Description
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.
Solution(s)
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-5-4ubuntu-upgrade-linux-aws-fipsubuntu-upgrade-linux-aws-hweubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-4-15ubuntu-upgrade-linux-azure-5-4ubuntu-upgrade-linux-azure-fipsubuntu-upgrade-linux-bluefieldubuntu-upgrade-linux-fipsubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gcp-4-15ubuntu-upgrade-linux-gcp-5-4ubuntu-upgrade-linux-gcp-fipsubuntu-upgrade-linux-gkeopubuntu-upgrade-linux-hweubuntu-upgrade-linux-hwe-5-4ubuntu-upgrade-linux-kvmubuntu-upgrade-linux-oracleubuntu-upgrade-linux-oracle-5-4ubuntu-upgrade-linux-raspiubuntu-upgrade-linux-raspi-5-4
References
- CVE-2021-47257
- https://attackerkb.com/topics/CVE-2021-47257
- URL-https://git.kernel.org/linus/9fdd04918a452980631ecc499317881c1d120b70
- URL-https://git.kernel.org/stable/c/1f95741981c899c4724647291fec5faa3c777185
- URL-https://git.kernel.org/stable/c/5f728ec65485625e30f46e5b4917ff023ad29ea0
- URL-https://git.kernel.org/stable/c/9fdd04918a452980631ecc499317881c1d120b70
- URL-https://git.kernel.org/stable/c/c6998ccfefa652bac3f9b236821e392af43efa1e
- URL-https://git.kernel.org/stable/c/c7836de2cadd88bc2f20f2c5a3d4ef4c73aef627
- URL-https://git.kernel.org/stable/c/d0f47648b87b6d5f204cb7f3cbce6d36dab85a67
- URL-https://git.kernel.org/stable/c/fdd51e34f45311ab6e48d2147cbc2904731b9993
- URL-https://www.cve.org/CVERecord?id=CVE-2021-47257
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