{"id":"CVE-2026-80898","summary":"netfs: clear PG_private_2 on copy-to-cache append failure","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: clear PG_private_2 on copy-to-cache append failure\n\nnetfs_pgpriv2_copy_to_cache() marks the folio with PG_private_2 before\nnetfs_pgpriv2_copy_folio() appends it to the copy-to-cache rolling\nbuffer.\n\nIf the append fails, the folio is not queued for cache writeback, so\nthe PG_private_2 state and its reference must be released immediately.","modified":"2026-09-06T03:46:55.882502603Z","published":"2026-09-04T17:11:13.337Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80898.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/627826ef4208042b0470d1a3fdb729ce35471a0d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a81fc9266e1c5fef9ccf675a9b44b2f4ab464923"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80898.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80898"},{"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":"e2d46f2ec332533816417b60933954173f602121"},{"fixed":"627826ef4208042b0470d1a3fdb729ce35471a0d"},{"fixed":"614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e"},{"fixed":"a81fc9266e1c5fef9ccf675a9b44b2f4ab464923"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80898.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.14.0"},{"fixed":"6.18.44"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80898.json"}}],"schema_version":"1.9.0"}