CVE-2025-22054
Published: April 18, 2025Last modified: April 18, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: arcnet: Add NULL check in com20020pci_probe() devm_kasprintf() returns NULL when memory allocation fails. Currently, com20020pci_probe() does not check for this case, which results in a NULL pointer dereference. Add NULL check after devm_kasprintf() to prevent this issue and ensure no resources are left allocated.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Not affected (6.1.33-r0) |
| Stream | linux-lts | Not affected (6.1.33-r0) |
References
- https://git.kernel.org/stable/c/661cf5d102949898c931e81fd4e1c773afcdeafa
- https://git.kernel.org/stable/c/887226163504494ea7e58033a97c2d2ab12e05d4
- https://git.kernel.org/stable/c/905a34dc1ad9a53a8aaaf8a759ea5dbaaa30418d
- https://git.kernel.org/stable/c/a654f31b33515d39bb56c75fd8b26bef025ced7e
- https://git.kernel.org/stable/c/be8a0decd0b59a52a07276f9ef3b33ef820b2179
- https://git.kernel.org/stable/c/ebebeb58d48e25525fa654f2c53a24713fe141c3
- https://git.kernel.org/stable/c/ececf8eff6c25acc239fa8f0fd837c76bc770547
- https://git.kernel.org/stable/c/ef8b29398ea6061ac8257f3e45c9be45cc004ce2
- https://git.kernel.org/stable/c/fda8c491db2a90ff3e6fbbae58e495b4ddddeca3