{"id":"CVE-2026-53310","summary":"soc/tegra: cbb: Fix cross-fabric target timeout lookup","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc/tegra: cbb: Fix cross-fabric target timeout lookup\n\nWhen a fabric receives an error interrupt, the error may have\noccurred on a different fabric. The target timeout lookup was using\nthe wrong base address (cbb-\u003eregs) with offsets from a different\nfabric's target map, causing a kernel page fault.\n\n  Unable to handle kernel paging request at virtual address ffff80000954cc00\n  pc : tegra234_cbb_get_tmo_slv+0xc/0x28\n  Call trace:\n   tegra234_cbb_get_tmo_slv+0xc/0x28\n   print_err_notifier+0x6c0/0x7d0\n   tegra234_cbb_isr+0xe4/0x1b4\n\nAdd tegra234_cbb_get_fabric() to look up the correct fabric device\nusing fab_id, and use its base address for accessing target timeout\nregisters.","modified":"2026-07-08T08:07:25.082458701Z","published":"2026-06-26T19:41:04.227Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53310.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/8445d69a5cabd8d6cb2bf0f8b798be205f53afa2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a5f51b04cbb3ae0f9cb2c4488952b775ebb0ccbf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c892d0d4fe5ec05d3fdfb1616c3c0e3c12ef5abc"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53310.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53310"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"25de5c8fe0801361182b41c42f086bd089feda14"},{"fixed":"c892d0d4fe5ec05d3fdfb1616c3c0e3c12ef5abc"},{"fixed":"8445d69a5cabd8d6cb2bf0f8b798be205f53afa2"},{"fixed":"a5f51b04cbb3ae0f9cb2c4488952b775ebb0ccbf"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53310.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.17.0"},{"fixed":"6.18.33"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53310.json"}}],"schema_version":"1.7.5"}