{"id":"CVE-2026-31645","summary":"net: lan966x: fix page pool leak in error paths","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: lan966x: fix page pool leak in error paths\n\nlan966x_fdma_rx_alloc() creates a page pool but does not destroy it if\nthe subsequent fdma_alloc_coherent() call fails, leaking the pool.\n\nSimilarly, lan966x_fdma_init() frees the coherent DMA memory when\nlan966x_fdma_tx_alloc() fails but does not destroy the page pool that\nwas successfully created by lan966x_fdma_rx_alloc(), leaking it.\n\nAdd the missing page_pool_destroy() calls in both error paths.","modified":"2026-07-11T03:55:49.316555452Z","published":"2026-04-24T14:44:58.868Z","related":["SUSE-SU-2026:22099-1","SUSE-SU-2026:22112-1","SUSE-SU-2026:22117-1","SUSE-SU-2026:22127-1","openSUSE-SU-2026:20965-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31645.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/076344a6ad9d1308faaed1402fdcfdda68b604ab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/22e1ee9f22b5c3bb702bb6d4167d770002a85b2b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4941e234cfd67ac911fb259642b453f9f76aac41"},{"type":"WEB","url":"https://git.kernel.org/stable/c/73e940c4249dc5ec6422d1fae535d192fb125955"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31645.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31645"},{"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":"11871aba19748b3387e83a2db6360aa7119e9a1a"},{"fixed":"73e940c4249dc5ec6422d1fae535d192fb125955"},{"fixed":"22e1ee9f22b5c3bb702bb6d4167d770002a85b2b"},{"fixed":"4941e234cfd67ac911fb259642b453f9f76aac41"},{"fixed":"076344a6ad9d1308faaed1402fdcfdda68b604ab"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31645.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.12.82"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.23"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.13"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31645.json"}}],"schema_version":"1.7.5"}