{"api_version":"1","generated_at":"2026-10-23T11:57:55+00:00","cve":"CVE-2026-23202","urls":{"html":"https://cve.report/CVE-2026-23202","api":"https://cve.report/api/cve/CVE-2026-23202.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23202","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23202"},"summary":{"title":"spi: tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq_xfer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq_xfer\n\nThe curr_xfer field is read by the IRQ handler without holding the lock\nto check if a transfer is in progress. When clearing curr_xfer in the\ncombined sequence transfer loop, protect it with the spinlock to prevent\na race with the interrupt handler.\n\nProtect the curr_xfer clearing at the exit path of\ntegra_qspi_combined_seq_xfer() with the spinlock to prevent a race\nwith the interrupt handler that reads this field.\n\nWithout this protection, the IRQ handler could read a partially updated\ncurr_xfer value, leading to NULL pointer dereference or use-after-free.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-02-14 17:15:58","updated_at":"2026-10-19 19:17:41"},"problem_types":["CWE-476","CWE-362","CWE-362 CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/3bc293d5b56502068481478842f57b3d96e432c7","name":"https://git.kernel.org/stable/c/3bc293d5b56502068481478842f57b3d96e432c7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/712cde8d916889e282727cdf304a43683adf899e","name":"https://git.kernel.org/stable/c/712cde8d916889e282727cdf304a43683adf899e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9fa4262a80f751d14a6a39d2c03f57db68da2618","name":"https://git.kernel.org/stable/c/9fa4262a80f751d14a6a39d2c03f57db68da2618","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/762e2ce71c8f0238e9eaf05d14da803d9a24422f","name":"https://git.kernel.org/stable/c/762e2ce71c8f0238e9eaf05d14da803d9a24422f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bf4528ab28e2bf112c3a2cdef44fd13f007781cd","name":"https://git.kernel.org/stable/c/bf4528ab28e2bf112c3a2cdef44fd13f007781cd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6fd446178a610a48e80e5c5b487b0707cd01daac","name":"https://git.kernel.org/stable/c/6fd446178a610a48e80e5c5b487b0707cd01daac","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-23202","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23202","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 88db8bb7ed1bb474618acdf05ebd4f0758d244e2 9fa4262a80f751d14a6a39d2c03f57db68da2618 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83309dd551cfd60a5a1a98d9cab19f435b44d46d 762e2ce71c8f0238e9eaf05d14da803d9a24422f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c934e40246da2c5726d14e94719c514e30840df8 712cde8d916889e282727cdf304a43683adf899e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 551060efb156c50fe33799038ba8145418cfdeef 6fd446178a610a48e80e5c5b487b0707cd01daac git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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When clearing curr_xfer in the\ncombined sequence transfer loop, protect it with the spinlock to prevent\na race with the interrupt handler.\n\nProtect the curr_xfer clearing at the exit path of\ntegra_qspi_combined_seq_xfer() with the spinlock to prevent a race\nwith the interrupt handler that reads this field.\n\nWithout this protection, the IRQ handler could read a partially updated\ncurr_xfer value, leading to NULL pointer dereference or use-after-free."}],"providerMetadata":{"dateUpdated":"2026-05-23T16:04:09.080Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/9fa4262a80f751d14a6a39d2c03f57db68da2618"},{"url":"https://git.kernel.org/stable/c/762e2ce71c8f0238e9eaf05d14da803d9a24422f"},{"url":"https://git.kernel.org/stable/c/712cde8d916889e282727cdf304a43683adf899e"},{"url":"https://git.kernel.org/stable/c/6fd446178a610a48e80e5c5b487b0707cd01daac"},{"url":"https://git.kernel.org/stable/c/3bc293d5b56502068481478842f57b3d96e432c7"},{"url":"https://git.kernel.org/stable/c/bf4528ab28e2bf112c3a2cdef44fd13f007781cd"}],"title":"spi: tegra210-quad: Protect curr_xfer in 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tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq","CVE":"CVE-2026-23202","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23202","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq_xfer\n\nThe curr_xfer field is read by the IRQ handler without holding the lock\nto check if a transfer is in progress. When clearing curr_xfer in the\ncombined sequence transfer loop, protect it with the spinlock to prevent\na race with the interrupt handler.\n\nProtect the curr_xfer clearing at the exit path of\ntegra_qspi_combined_seq_xfer() with the spinlock to prevent a race\nwith the interrupt handler that reads this field.\n\nWithout this protection, the IRQ handler could read a partially updated\ncurr_xfer value, leading to NULL pointer dereference or use-after-free.","Type":"Description","Title":"spi: tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq"}]}}}