{"api_version":"1","generated_at":"2026-10-22T11:15:26+00:00","cve":"CVE-2026-98594","urls":{"html":"https://cve.report/CVE-2026-98594","api":"https://cve.report/api/cve/CVE-2026-98594.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98594","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98594"},"summary":{"title":"tg3: clean up PHYLIB resources on probe failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntg3: clean up PHYLIB resources on probe failure\n\ntg3_get_invariants() can register an MDIO bus and connect a PHY for\nUSE_PHYLIB devices. If tg3_init_one() later fails, its common error path\nreleases the mappings and netdev without undoing those PHYLIB resources.\n\nDisconnect the PHY and unregister the MDIO bus before the remaining\nteardown. Guard PHY cleanup with USE_PHYLIB to match tg3_phy_init(), and\ncall tg3_mdio_fini() unconditionally to match tg3_mdio_init(). The existing\nIS_CONNECTED and MDIOBUS_INITED flags make both helpers safe when\ninitialization only completed partially.\n\nThis issue was identified during our ongoing static-analysis research while\nreviewing kernel code.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-18 16:17:12","updated_at":"2026-10-19 10:19:20"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a449eedb3b1eb5b8b1f5ed116a1bfe85eaaf81df","name":"https://git.kernel.org/stable/c/a449eedb3b1eb5b8b1f5ed116a1bfe85eaaf81df","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e766321288b507afb70d2bfef6ba443213329f79","name":"https://git.kernel.org/stable/c/e766321288b507afb70d2bfef6ba443213329f79","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d2abb0013b933d59ee441185df0eca9e8c0b33eb","name":"https://git.kernel.org/stable/c/d2abb0013b933d59ee441185df0eca9e8c0b33eb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6515c41503eef849abd2c7364f34e4bb25110f90","name":"https://git.kernel.org/stable/c/6515c41503eef849abd2c7364f34e4bb25110f90","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ce86d6929d03e6b0abcb781dfa50f9f0816bff78","name":"https://git.kernel.org/stable/c/ce86d6929d03e6b0abcb781dfa50f9f0816bff78","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a92e1a412c53dc0d9ad639e7abf8b3fc70a5b6ad","name":"https://git.kernel.org/stable/c/a92e1a412c53dc0d9ad639e7abf8b3fc70a5b6ad","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b6c0c757c65893ad7bb17e8bcf33cdd8257d7b3d","name":"https://git.kernel.org/stable/c/b6c0c757c65893ad7bb17e8bcf33cdd8257d7b3d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0844402326d4e48a28688f93ec6442e93bb442fa","name":"https://git.kernel.org/stable/c/0844402326d4e48a28688f93ec6442e93bb442fa","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98594","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98594","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 158d7abdae85e9ac43d99780c372d79c119f7626 ce86d6929d03e6b0abcb781dfa50f9f0816bff78 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 158d7abdae85e9ac43d99780c372d79c119f7626 a449eedb3b1eb5b8b1f5ed116a1bfe85eaaf81df git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 158d7abdae85e9ac43d99780c372d79c119f7626 0844402326d4e48a28688f93ec6442e93bb442fa git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 158d7abdae85e9ac43d99780c372d79c119f7626 e766321288b507afb70d2bfef6ba443213329f79 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 158d7abdae85e9ac43d99780c372d79c119f7626 d2abb0013b933d59ee441185df0eca9e8c0b33eb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 158d7abdae85e9ac43d99780c372d79c119f7626 6515c41503eef849abd2c7364f34e4bb25110f90 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 158d7abdae85e9ac43d99780c372d79c119f7626 b6c0c757c65893ad7bb17e8bcf33cdd8257d7b3d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 158d7abdae85e9ac43d99780c372d79c119f7626 a92e1a412c53dc0d9ad639e7abf8b3fc70a5b6ad git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.27","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.27 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.271 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.222 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.189 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.55 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.9 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/broadcom/tg3.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ce86d6929d03e6b0abcb781dfa50f9f0816bff78","status":"affected","version":"158d7abdae85e9ac43d99780c372d79c119f7626","versionType":"git"},{"lessThan":"a449eedb3b1eb5b8b1f5ed116a1bfe85eaaf81df","status":"affected","version":"158d7abdae85e9ac43d99780c372d79c119f7626","versionType":"git"},{"lessThan":"0844402326d4e48a28688f93ec6442e93bb442fa","status":"affected","version":"158d7abdae85e9ac43d99780c372d79c119f7626","versionType":"git"},{"lessThan":"e766321288b507afb70d2bfef6ba443213329f79","status":"affected","version":"158d7abdae85e9ac43d99780c372d79c119f7626","versionType":"git"},{"lessThan":"d2abb0013b933d59ee441185df0eca9e8c0b33eb","status":"affected","version":"158d7abdae85e9ac43d99780c372d79c119f7626","versionType":"git"},{"lessThan":"6515c41503eef849abd2c7364f34e4bb25110f90","status":"affected","version":"158d7abdae85e9ac43d99780c372d79c119f7626","versionType":"git"},{"lessThan":"b6c0c757c65893ad7bb17e8bcf33cdd8257d7b3d","status":"affected","version":"158d7abdae85e9ac43d99780c372d79c119f7626","versionType":"git"},{"lessThan":"a92e1a412c53dc0d9ad639e7abf8b3fc70a5b6ad","status":"affected","version":"158d7abdae85e9ac43d99780c372d79c119f7626","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/broadcom/tg3.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.27"},{"lessThan":"2.6.27","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.271","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.222","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.189","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.55","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.271","versionStartIncluding":"2.6.27","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.222","versionStartIncluding":"2.6.27","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"2.6.27","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"2.6.27","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"2.6.27","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.55","versionStartIncluding":"2.6.27","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.9","versionStartIncluding":"2.6.27","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"2.6.27","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntg3: clean up PHYLIB resources on probe failure\n\ntg3_get_invariants() can register an MDIO bus and connect a PHY for\nUSE_PHYLIB devices. If tg3_init_one() later fails, its common error path\nreleases the mappings and netdev without undoing those PHYLIB resources.\n\nDisconnect the PHY and unregister the MDIO bus before the remaining\nteardown. Guard PHY cleanup with USE_PHYLIB to match tg3_phy_init(), and\ncall tg3_mdio_fini() unconditionally to match tg3_mdio_init(). The existing\nIS_CONNECTED and MDIOBUS_INITED flags make both helpers safe when\ninitialization only completed partially.\n\nThis issue was identified during our ongoing static-analysis research while\nreviewing kernel code."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:22:19.792Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/ce86d6929d03e6b0abcb781dfa50f9f0816bff78"},{"url":"https://git.kernel.org/stable/c/a449eedb3b1eb5b8b1f5ed116a1bfe85eaaf81df"},{"url":"https://git.kernel.org/stable/c/0844402326d4e48a28688f93ec6442e93bb442fa"},{"url":"https://git.kernel.org/stable/c/e766321288b507afb70d2bfef6ba443213329f79"},{"url":"https://git.kernel.org/stable/c/d2abb0013b933d59ee441185df0eca9e8c0b33eb"},{"url":"https://git.kernel.org/stable/c/6515c41503eef849abd2c7364f34e4bb25110f90"},{"url":"https://git.kernel.org/stable/c/b6c0c757c65893ad7bb17e8bcf33cdd8257d7b3d"},{"url":"https://git.kernel.org/stable/c/a92e1a412c53dc0d9ad639e7abf8b3fc70a5b6ad"}],"title":"tg3: clean up PHYLIB resources on probe failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98594","datePublished":"2026-10-18T15:19:06.696Z","dateReserved":"2026-09-25T10:25:14.359Z","dateUpdated":"2026-10-19T09:22:19.792Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-18 16:17:12","lastModifiedDate":"2026-10-19 10:19:20","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98594","Ordinal":"1","Title":"tg3: clean up PHYLIB resources on probe failure","CVE":"CVE-2026-98594","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98594","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ntg3: clean up PHYLIB resources on probe failure\n\ntg3_get_invariants() can register an MDIO bus and connect a PHY for\nUSE_PHYLIB devices. If tg3_init_one() later fails, its common error path\nreleases the mappings and netdev without undoing those PHYLIB resources.\n\nDisconnect the PHY and unregister the MDIO bus before the remaining\nteardown. Guard PHY cleanup with USE_PHYLIB to match tg3_phy_init(), and\ncall tg3_mdio_fini() unconditionally to match tg3_mdio_init(). The existing\nIS_CONNECTED and MDIOBUS_INITED flags make both helpers safe when\ninitialization only completed partially.\n\nThis issue was identified during our ongoing static-analysis research while\nreviewing kernel code.","Type":"Description","Title":"tg3: clean up PHYLIB resources on probe failure"}]}}}