vulnerability
Ubuntu: (CVE-2021-47347): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | May 21, 2024 | Nov 19, 2024 | Jun 26, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
May 21, 2024
Added
Nov 19, 2024
Modified
Jun 26, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
wl1251: Fix possible buffer overflow in wl1251_cmd_scan
Function wl1251_cmd_scan calls memcpy without checking the length.
Harden by checking the length is within the maximum allowed size.
Solution(s)
no-fix-ubuntu-packageubuntu-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-2021-47347
- https://attackerkb.com/topics/CVE-2021-47347
- URL-https://git.kernel.org/linus/d10a87a3535cce2b890897914f5d0d83df669c63
- URL-https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
- URL-https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
- URL-https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
- URL-https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
- URL-https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
- URL-https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
- URL-https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
- URL-https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
- URL-https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e
- URL-https://www.cve.org/CVERecord?id=CVE-2021-47347
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