{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90056","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-11T19:38:34.784Z","datePublished":"2026-09-17T16:05:41.003Z","dateUpdated":"2026-09-17T16:05:41.003Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:05:41.003Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/freescale/fec_main.c"],"versions":[{"version":"32cba57ba74be58589aeb4cb6496183e46a5e3e5","lessThan":"0dc8b3a395c3a749ab62c078f2fd54a402ae7e2b","status":"affected","versionType":"git"},{"version":"32cba57ba74be58589aeb4cb6496183e46a5e3e5","lessThan":"1973f108c481fab9bdc7daa6c77442af4a7388ab","status":"affected","versionType":"git"},{"version":"32cba57ba74be58589aeb4cb6496183e46a5e3e5","lessThan":"0602a4c238d2b6ed6e2bf5fa8ef7fa0203883dac","status":"affected","versionType":"git"},{"version":"32cba57ba74be58589aeb4cb6496183e46a5e3e5","lessThan":"7566789664813c1778f0d4b7e0539fd863ea450c","status":"affected","versionType":"git"},{"version":"32cba57ba74be58589aeb4cb6496183e46a5e3e5","lessThan":"383f699a86fd04458dc47d10578c17e94f63d92f","status":"affected","versionType":"git"},{"version":"32cba57ba74be58589aeb4cb6496183e46a5e3e5","lessThan":"1f9639caeece703012bdb23975ebedf70f426269","status":"affected","versionType":"git"},{"version":"32cba57ba74be58589aeb4cb6496183e46a5e3e5","lessThan":"5975009651c4e5ec1492612962d0dd3dc86f6bda","status":"affected","versionType":"git"},{"version":"32cba57ba74be58589aeb4cb6496183e46a5e3e5","lessThan":"dd890ae29299636fb037276fc1b5238698d08b03","status":"affected","versionType":"git"},{"version":"9561b28349a22c808c3ce25eaed4d132104bafb7","status":"affected","versionType":"git"},{"version":"3.18.99","lessThan":"3.19","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/freescale/fec_main.c"],"versions":[{"version":"4.2","status":"affected"},{"version":"0","lessThan":"4.2","status":"unaffected","versionType":"semver"},{"version":"5.10.270","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.221","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.188","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.157","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.110","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.52","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"7.3-rc1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18.99"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0dc8b3a395c3a749ab62c078f2fd54a402ae7e2b"},{"url":"https://git.kernel.org/stable/c/1973f108c481fab9bdc7daa6c77442af4a7388ab"},{"url":"https://git.kernel.org/stable/c/0602a4c238d2b6ed6e2bf5fa8ef7fa0203883dac"},{"url":"https://git.kernel.org/stable/c/7566789664813c1778f0d4b7e0539fd863ea450c"},{"url":"https://git.kernel.org/stable/c/383f699a86fd04458dc47d10578c17e94f63d92f"},{"url":"https://git.kernel.org/stable/c/1f9639caeece703012bdb23975ebedf70f426269"},{"url":"https://git.kernel.org/stable/c/5975009651c4e5ec1492612962d0dd3dc86f6bda"},{"url":"https://git.kernel.org/stable/c/dd890ae29299636fb037276fc1b5238698d08b03"}],"title":"net: fec: only stop PTP if it was initialized","x_generator":{"engine":"bippy-1.2.0"}}}}