CVE-2021-47425
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
i2c: acpi: fix resource leak in reconfiguration device addition
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]
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 525e6fabeae286848592363bda13bc34b59bb5ac | affected | git | b8090a84d7758b929d348bafbd86bb7a10c5fb63 | Unavailable | None listed |
| 525e6fabeae286848592363bda13bc34b59bb5ac | affected | git | 3d9d458a8aaafa47268ea4f1b4114a9f12927989 | Unavailable | None listed |
| 525e6fabeae286848592363bda13bc34b59bb5ac | affected | git | 60bacf259e8c2eb2324f3e13275200baaee9494b | Unavailable | None listed |
| 525e6fabeae286848592363bda13bc34b59bb5ac | affected | git | f86de018fd7a24ee07372d55ffa7824f0c674a95 | Unavailable | None listed |
| 525e6fabeae286848592363bda13bc34b59bb5ac | affected | git | 90f1077c9184ec2ae9989e4642f211263f301694 | Unavailable | None listed |
| 525e6fabeae286848592363bda13bc34b59bb5ac | affected | git | 6558b646ce1c2a872fe1c2c7cb116f05a2c1950f | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.8 | Unavailable | None listed |
| 4.14.251 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.211 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.153 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.73 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.14.12 | unaffected | semver | Unavailable | 5.14.* | None listed |
| 5.15 | unaffected | original_commit_for_fix | Unavailable | * | None listed |