{"schema_version":"1.9.0","id":"CVE-2025-38452","published":"2025-07-25T15:27:32.709Z","modified":"2026-08-12T03:51:24.775730966Z","summary":"net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe()\n\nAdd check for the return value of rcar_gen4_ptp_alloc()\nto prevent potential null pointer dereference.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b0d3969d2b4db82602492cad576b8de494a12ddf"},{"fixed":"9f260e16b297f8134c5f90bb5a20e805ff57e853"},{"fixed":"d52eb4f0e0ca9a5213b8795abbeb11a325d9b22d"},{"fixed":"95a234f6affbf51f06338383537ab80d637bb785"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38452.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.11.0"},{"fixed":"6.12.39"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.15.7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38452.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/95a234f6affbf51f06338383537ab80d637bb785"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9f260e16b297f8134c5f90bb5a20e805ff57e853"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d52eb4f0e0ca9a5213b8795abbeb11a325d9b22d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38452.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38452"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38452.json"}}