vulnerability
Ubuntu: (CVE-2021-47425): 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 | Sep 24, 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
Sep 24, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
i2c: acpi: fix resource leak in reconfiguration device addition
acpi_i2c_find_adapter_by_handle() calls bus_find_device() which takes a
reference on the adapter which is never released which will result in a
reference count leak and render the adapter unremovable. Make sure to
put the adapter after creating the client in the same manner that we do
for OF.
[wsa: fixed title]
Solutions
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-ibmubuntu-upgrade-linux-kvmubuntu-upgrade-linux-oracleubuntu-upgrade-linux-oracle-5-4ubuntu-upgrade-linux-raspiubuntu-upgrade-linux-raspi-5-4
References
- CVE-2021-47425
- https://attackerkb.com/topics/CVE-2021-47425
- CWE-401
- URL-https://git.kernel.org/linus/6558b646ce1c2a872fe1c2c7cb116f05a2c1950f
- URL-https://git.kernel.org/stable/c/3d9d458a8aaafa47268ea4f1b4114a9f12927989
- URL-https://git.kernel.org/stable/c/60bacf259e8c2eb2324f3e13275200baaee9494b
- URL-https://git.kernel.org/stable/c/6558b646ce1c2a872fe1c2c7cb116f05a2c1950f
- URL-https://git.kernel.org/stable/c/90f1077c9184ec2ae9989e4642f211263f301694
- URL-https://git.kernel.org/stable/c/b8090a84d7758b929d348bafbd86bb7a10c5fb63
- URL-https://git.kernel.org/stable/c/f86de018fd7a24ee07372d55ffa7824f0c674a95
- URL-https://www.cve.org/CVERecord?id=CVE-2021-47425
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