{"id":"CVE-2026-64058","summary":"netfs: Fix netfs_read_folio() to wait on writeback","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Fix netfs_read_folio() to wait on writeback\n\nFix netfs_read_folio() to wait for an ongoing writeback to complete so that\nit can trust the dirty flag and whatever is attached to folio-\u003eprivate\n(folio-\u003eprivate may get cleaned up by the collector before it clears the\nwriteback flag).","modified":"2026-07-22T05:30:04.097144869Z","published":"2026-07-19T15:39:38.978Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64058.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/b8271cccdd5e43cc8d738afb8b51f6ad05b1cb4b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ded0c6f1606061148c202825f7e53d711f9f84cf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f17b9121bb99f88188ec9be2db5da1d561f4c01b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64058.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64058"},{"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":"ee4cdf7ba857a894ad1650d6ab77669cbbfa329e"},{"fixed":"f17b9121bb99f88188ec9be2db5da1d561f4c01b"},{"fixed":"b8271cccdd5e43cc8d738afb8b51f6ad05b1cb4b"},{"fixed":"ded0c6f1606061148c202825f7e53d711f9f84cf"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64058.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.12.0"},{"fixed":"6.18.34"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64058.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}