{"id":"CVE-2026-90056","published":"2026-09-17T17:16:54.177","lastModified":"2026-09-17T17:16:54.177","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fec: only stop PTP if it was initialized\n\nfec_ptp_init() is only called when fep->bufdesc_ex is available.\nHowever, fec_probe() unconditionally calls fec_ptp_stop() on the\nfailed_init path, and fec_drv_remove() unconditionally calls\nfec_ptp_stop() during device removal.\n\nCheck fep->bufdesc_ex before calling fec_ptp_stop() in both paths\nto avoid stopping PTP when it was not initialized.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/0602a4c238d2b6ed6e2bf5fa8ef7fa0203883dac","tags":[]},{"url":"https://git.kernel.org/stable/c/0dc8b3a395c3a749ab62c078f2fd54a402ae7e2b","tags":[]},{"url":"https://git.kernel.org/stable/c/1973f108c481fab9bdc7daa6c77442af4a7388ab","tags":[]},{"url":"https://git.kernel.org/stable/c/1f9639caeece703012bdb23975ebedf70f426269","tags":[]},{"url":"https://git.kernel.org/stable/c/383f699a86fd04458dc47d10578c17e94f63d92f","tags":[]},{"url":"https://git.kernel.org/stable/c/5975009651c4e5ec1492612962d0dd3dc86f6bda","tags":[]},{"url":"https://git.kernel.org/stable/c/7566789664813c1778f0d4b7e0539fd863ea450c","tags":[]},{"url":"https://git.kernel.org/stable/c/dd890ae29299636fb037276fc1b5238698d08b03","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}