vulnerability
Ubuntu: (CVE-2021-47149): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Mar 25, 2024 | Nov 19, 2024 | Jun 26, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Mar 25, 2024
Added
Nov 19, 2024
Modified
Jun 26, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
net: fujitsu: fix potential null-ptr-deref
In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer
deref. To fix this, check the return value of ioremap and return -1
to the caller in case of failure.
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-2021-47149
- https://attackerkb.com/topics/CVE-2021-47149
- URL-https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251
- URL-https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e
- URL-https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b
- URL-https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50
- URL-https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f
- URL-https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6
- URL-https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7
- URL-https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6
- URL-https://www.cve.org/CVERecord?id=CVE-2021-47149
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