{"id":"CVE-2026-68133","state":"PUBLISHED","title":"ice: fix PTP Call Trace during PTP release","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix PTP Call Trace during PTP release\n\nIf a PF reset occurs when the PTP state is ICE_PTP_UNINIT, then\nice_ptp_rebuild() will update the state to ICE_PTP_ERROR. This will\nresult in the following PTP release call trace during driver unload:\n\n    kernel BUG at lib/list_debug.c:52!\n    ice_ptp_release+0x332/0x3c0 [ice]\n    ice_deinit_features.part.0+0x10e/0x120 [ice]\n    ice_remove+0x100/0x220 [ice]\n\nThis was observed when passing PF1 through to a VM. ice_ptp_init()\nfails because ctrl_pf is NULL and sets the state to ICE_PTP_UNINIT.\n\nFix by detecting the ICE_PTP_UNINIT state in ice_ptp_rebuild() and\nreturning without error, preventing the invalid state transition to\nICE_PTP_ERROR. The only valid path to ICE_PTP_ERROR is from\nICE_PTP_RESETTING after a failed rebuild.","publishedAt":"2026-08-10T11:58:56.223Z","updatedAt":"2026-08-17T04:59:25.287Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8","status":"affected","lessThan":"7d517b255f669cedd09830214d55f2f413b34481","versionType":"git"},{"version":"8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8","status":"affected","lessThan":"e4406cbdd915f702d2ed9ee8b30683a16b06c6ac","versionType":"git"},{"version":"8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8","status":"affected","lessThan":"14fceda28069fdbe1bb49cdb6e1774892b583348","versionType":"git"},{"version":"8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8","status":"affected","lessThan":"f6a7e00b81e35ef1325234925f2fe1e53b466f92","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_ptp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_ptp.c"]}],"references":["https://git.kernel.org/stable/c/7d517b255f669cedd09830214d55f2f413b34481","https://git.kernel.org/stable/c/e4406cbdd915f702d2ed9ee8b30683a16b06c6ac","https://git.kernel.org/stable/c/14fceda28069fdbe1bb49cdb6e1774892b583348","https://git.kernel.org/stable/c/f6a7e00b81e35ef1325234925f2fe1e53b466f92"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68133.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68133","state":"PUBLISHED","datePublished":"2026-08-10T11:58:56.223Z","dateUpdated":"2026-08-17T04:59:25.287Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.370Z"},"containers":{"cna":{"title":"ice: fix PTP Call Trace during PTP release","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix PTP Call Trace during PTP release\n\nIf a PF reset occurs when the PTP state is ICE_PTP_UNINIT, then\nice_ptp_rebuild() will update the state to ICE_PTP_ERROR. This will\nresult in the following PTP release call trace during driver unload:\n\n    kernel BUG at lib/list_debug.c:52!\n    ice_ptp_release+0x332/0x3c0 [ice]\n    ice_deinit_features.part.0+0x10e/0x120 [ice]\n    ice_remove+0x100/0x220 [ice]\n\nThis was observed when passing PF1 through to a VM. ice_ptp_init()\nfails because ctrl_pf is NULL and sets the state to ICE_PTP_UNINIT.\n\nFix by detecting the ICE_PTP_UNINIT state in ice_ptp_rebuild() and\nreturning without error, preventing the invalid state transition to\nICE_PTP_ERROR. The only valid path to ICE_PTP_ERROR is from\nICE_PTP_RESETTING after a failed rebuild."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8","status":"affected","lessThan":"7d517b255f669cedd09830214d55f2f413b34481","versionType":"git"},{"version":"8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8","status":"affected","lessThan":"e4406cbdd915f702d2ed9ee8b30683a16b06c6ac","versionType":"git"},{"version":"8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8","status":"affected","lessThan":"14fceda28069fdbe1bb49cdb6e1774892b583348","versionType":"git"},{"version":"8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8","status":"affected","lessThan":"f6a7e00b81e35ef1325234925f2fe1e53b466f92","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_ptp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_ptp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7d517b255f669cedd09830214d55f2f413b34481"},{"url":"https://git.kernel.org/stable/c/e4406cbdd915f702d2ed9ee8b30683a16b06c6ac"},{"url":"https://git.kernel.org/stable/c/14fceda28069fdbe1bb49cdb6e1774892b583348"},{"url":"https://git.kernel.org/stable/c/f6a7e00b81e35ef1325234925f2fe1e53b466f92"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T04:59:25.287Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}