{"id":"CVE-2026-89817","published":"2026-09-16T11:16:46.990","lastModified":"2026-09-16T11:16:46.990","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gud: NUL-terminate TV mode names read from the device\n\ngud_connector_add_tv_mode() reads a buffer of fixed-size mode names from\nthe USB device and passes pointers into it to\ndrm_mode_create_tv_properties_legacy(), which calls strlen() on each one.\nNothing guarantees the device NUL-terminates a name, so strlen() can run\npast the end of a slot and, for the last mode, past the end of the\nallocation.\n\nTerminate each name at the end of its slot before use.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/08c8ec28547987e55a90c662f8795e05c2925498","tags":[]},{"url":"https://git.kernel.org/stable/c/500cb24cd61bad8a2747ddfc49b7034899c82d94","tags":[]},{"url":"https://git.kernel.org/stable/c/6ea61f1d4cbaa0db937e31bffc041fb8afeacf52","tags":[]},{"url":"https://git.kernel.org/stable/c/89210cb5ff8fdbe055c97ac688be2268f6c815ae","tags":[]},{"url":"https://git.kernel.org/stable/c/9096edfd6f2edbc79612b482547e0972edbcfe4b","tags":[]},{"url":"https://git.kernel.org/stable/c/b86438a5c6b0250ccb07dd380184d1e70e0dea6c","tags":[]},{"url":"https://git.kernel.org/stable/c/d0f3312f7800eb0e00d1264f66104c788f43dd69","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}