Vulnerabilities > CVE-2025-22054 - NULL Pointer Dereference vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
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