{"api_version":"1","generated_at":"2026-11-03T16:43:40+00:00","cve":"CVE-2026-99259","urls":{"html":"https://cve.report/CVE-2026-99259","api":"https://cve.report/api/cve/CVE-2026-99259.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-99259","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-99259"},"summary":{"title":"soc/tegra: pmc: Fix uninitialised clock rate","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc/tegra: pmc: Fix uninitialised clock rate\n\nFor legacy 32-bit Tegra devices, the warning in the\ntegra_pmc_enter_suspend_mode() function is being triggered because the\nearly_pmc->rate variable is never configured and hence, always 0. This\nissue started occurring after updating the PMC driver to create the PMC\ncontext dynamically which causes the 'rate' to be set in the new dynamic\ncontext, but missed updating the rate in the early PMC context.\n\nFix this by initialising the early_pmc->rate variable for 32-bit Tegra\ndevices when the rate for the PMC context is initialised.\n\n[treding@nvidia.com: move assignment to existing #ifdef block]","state":"PUBLISHED","assigner":"Linux","published_at":"2026-11-03 12:17:32","updated_at":"2026-11-03 12:17:32"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/43bc7d5707bbbf75e56db849b987193d6e866ec6","name":"https://git.kernel.org/stable/c/43bc7d5707bbbf75e56db849b987193d6e866ec6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c5c95dbdc9011a56359df4dc00be829bbcc0b036","name":"https://git.kernel.org/stable/c/c5c95dbdc9011a56359df4dc00be829bbcc0b036","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-99259","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-99259","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4d61f03426892b14d498e160be245edcb9dd8359 43bc7d5707bbbf75e56db849b987193d6e866ec6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4d61f03426892b14d498e160be245edcb9dd8359 c5c95dbdc9011a56359df4dc00be829bbcc0b036 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.13 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/soc/tegra/pmc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"43bc7d5707bbbf75e56db849b987193d6e866ec6","status":"affected","version":"4d61f03426892b14d498e160be245edcb9dd8359","versionType":"git"},{"lessThan":"c5c95dbdc9011a56359df4dc00be829bbcc0b036","status":"affected","version":"4d61f03426892b14d498e160be245edcb9dd8359","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/soc/tegra/pmc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.2"},{"lessThan":"7.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.13","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":"7.2.13","versionStartIncluding":"7.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"7.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc/tegra: pmc: Fix uninitialised clock rate\n\nFor legacy 32-bit Tegra devices, the warning in the\ntegra_pmc_enter_suspend_mode() function is being triggered because the\nearly_pmc->rate variable is never configured and hence, always 0. This\nissue started occurring after updating the PMC driver to create the PMC\ncontext dynamically which causes the 'rate' to be set in the new dynamic\ncontext, but missed updating the rate in the early PMC context.\n\nFix this by initialising the early_pmc->rate variable for 32-bit Tegra\ndevices when the rate for the PMC context is initialised.\n\n[treding@nvidia.com: move assignment to existing #ifdef block]"}],"providerMetadata":{"dateUpdated":"2026-11-03T11:40:47.014Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/43bc7d5707bbbf75e56db849b987193d6e866ec6"},{"url":"https://git.kernel.org/stable/c/c5c95dbdc9011a56359df4dc00be829bbcc0b036"}],"title":"soc/tegra: pmc: Fix uninitialised clock rate","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-99259","datePublished":"2026-11-03T11:25:14.989Z","dateReserved":"2026-09-25T10:25:14.404Z","dateUpdated":"2026-11-03T11:40:47.014Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-03 12:17:32","lastModifiedDate":"2026-11-03 12:17:32","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"99259","Ordinal":"1","Title":"soc/tegra: pmc: Fix uninitialised clock rate","CVE":"CVE-2026-99259","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"99259","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc/tegra: pmc: Fix uninitialised clock rate\n\nFor legacy 32-bit Tegra devices, the warning in the\ntegra_pmc_enter_suspend_mode() function is being triggered because the\nearly_pmc->rate variable is never configured and hence, always 0. This\nissue started occurring after updating the PMC driver to create the PMC\ncontext dynamically which causes the 'rate' to be set in the new dynamic\ncontext, but missed updating the rate in the early PMC context.\n\nFix this by initialising the early_pmc->rate variable for 32-bit Tegra\ndevices when the rate for the PMC context is initialised.\n\n[treding@nvidia.com: move assignment to existing #ifdef block]","Type":"Description","Title":"soc/tegra: pmc: Fix uninitialised clock rate"}]}}}