{"id":"CVE-2026-23202","revision":"d8cee6541c8c45a6b273bd801629e2d6","records":[{"revision":"d8cee6541c8c45a6b273bd801629e2d6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-23202","aliases":[],"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":0,"publishedAt":"2026-02-14T16:27:26.365+00:00","modifiedAt":"2026-10-19T18:35:38.384+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/spi/spi-tegra210-quad.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"88db8bb7ed1bb474618acdf05ebd4f0758d244e2\",\n                            \"lessThan\": \"9fa4262a80f751d14a6a39d2c03f57db68da2618\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"83309dd551cfd60a5a1a98d9cab19f435b44d46d\",\n                            \"lessThan\": \"762e2ce71c8f0238e9eaf05d14da803d9a24422f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c934e40246da2c5726d14e94719c514e30840df8\",\n                            \"lessThan\": \"712cde8d916889e282727cdf304a43683adf899e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"551060efb156c50fe33799038ba8145418cfdeef\",\n                            \"lessThan\": \"6fd446178a610a48e80e5c5b487b0707cd01daac\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"01bbf25c767219b14c3235bfa85906b8d2cb8fbc\",\n                            \"lessThan\": \"3bc293d5b56502068481478842f57b3d96e432c7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"b4e002d8a7cee3b1d70efad0e222567f92a73000\",\n                            \"lessThan\": \"bf4528ab28e2bf112c3a2cdef44fd13f007781cd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"bb0c58be84f907285af45657c1d4847b960a12bf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6.17.13\",\n                            \"lessThan\": \"6.18\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/spi/spi-tegra210-quad.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.15.198\",\n                            \"lessThan\": \"5.15.200\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.160\",\n                            \"lessThan\": \"6.1.163\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.120\",\n                            \"lessThan\": \"6.6.124\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.63\",\n                            \"lessThan\": \"6.12.70\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.2\",\n                            \"lessThan\": \"6.18.10\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/9fa4262a80f751d14a6a39d2c03f57db68da2618","https://git.kernel.org/stable/c/762e2ce71c8f0238e9eaf05d14da803d9a24422f","https://git.kernel.org/stable/c/712cde8d916889e282727cdf304a43683adf899e","https://git.kernel.org/stable/c/6fd446178a610a48e80e5c5b487b0707cd01daac","https://git.kernel.org/stable/c/3bc293d5b56502068481478842f57b3d96e432c7","https://git.kernel.org/stable/c/bf4528ab28e2bf112c3a2cdef44fd13f007781cd"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-23202","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-23202","identifiers":["CVE-2026-23202"]},"retained":false,"historicalAffected":[]}],"coverage":[]}