{"id":"CVE-2025-22046","summary":"uprobes/x86: Harden uretprobe syscall trampoline check","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nuprobes/x86: Harden uretprobe syscall trampoline check\n\nJann reported a possible issue when trampoline_check_ip returns\naddress near the bottom of the address space that is allowed to\ncall into the syscall if uretprobes are not set up:\n\n   https://lore.kernel.org/bpf/202502081235.5A6F352985@keescook/T/#m9d416df341b8fbc11737dacbcd29f0054413cbbf\n\nThough the mmap minimum address restrictions will typically prevent\ncreating mappings there, let's make sure uretprobe syscall checks\nfor that.","modified":"2026-03-20T12:41:18.260522Z","published":"2025-04-16T14:12:06.454Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22046.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/b0065d712049c87e1994c6eac00c6a637e39b325"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c35771342e47d58ab9433f3be1c3c30f2c5fa4f3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d4e48b8d59fe162938a5004ace698c847e6a3207"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fa6192adc32f4fdfe5b74edd5b210e12afd6ecc0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22046.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-22046"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ff474a78cef5cb5f32be52fe25b78441327a2e7c"},{"fixed":"c35771342e47d58ab9433f3be1c3c30f2c5fa4f3"},{"fixed":"b0065d712049c87e1994c6eac00c6a637e39b325"},{"fixed":"d4e48b8d59fe162938a5004ace698c847e6a3207"},{"fixed":"fa6192adc32f4fdfe5b74edd5b210e12afd6ecc0"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-22046.json"}}],"schema_version":"1.7.5"}