{"api_version":"1","generated_at":"2026-09-15T01:10:58+00:00","cve":"CVE-2026-80898","urls":{"html":"https://cve.report/CVE-2026-80898","api":"https://cve.report/api/cve/CVE-2026-80898.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80898","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80898"},"summary":{"title":"netfs: clear PG_private_2 on copy-to-cache append failure","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-04 18:17:58","updated_at":"2026-09-04 18:17:58"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e","name":"https://git.kernel.org/stable/c/614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/627826ef4208042b0470d1a3fdb729ce35471a0d","name":"https://git.kernel.org/stable/c/627826ef4208042b0470d1a3fdb729ce35471a0d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a81fc9266e1c5fef9ccf675a9b44b2f4ab464923","name":"https://git.kernel.org/stable/c/a81fc9266e1c5fef9ccf675a9b44b2f4ab464923","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80898","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80898","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e2d46f2ec332533816417b60933954173f602121 627826ef4208042b0470d1a3fdb729ce35471a0d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e2d46f2ec332533816417b60933954173f602121 614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e2d46f2ec332533816417b60933954173f602121 a81fc9266e1c5fef9ccf675a9b44b2f4ab464923 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.44 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.8 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"80898","cve":"CVE-2026-80898","epss":"0.001540000","percentile":"0.048780000","score_date":"2026-09-07","updated_at":"2026-09-08 00:05:26"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/netfs/read_pgpriv2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"627826ef4208042b0470d1a3fdb729ce35471a0d","status":"affected","version":"e2d46f2ec332533816417b60933954173f602121","versionType":"git"},{"lessThan":"614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e","status":"affected","version":"e2d46f2ec332533816417b60933954173f602121","versionType":"git"},{"lessThan":"a81fc9266e1c5fef9ccf675a9b44b2f4ab464923","status":"affected","version":"e2d46f2ec332533816417b60933954173f602121","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/netfs/read_pgpriv2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.44","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.44","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.8","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"6.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-09-04T17:11:13.337Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/627826ef4208042b0470d1a3fdb729ce35471a0d"},{"url":"https://git.kernel.org/stable/c/614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e"},{"url":"https://git.kernel.org/stable/c/a81fc9266e1c5fef9ccf675a9b44b2f4ab464923"}],"title":"netfs: clear PG_private_2 on copy-to-cache append failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80898","datePublished":"2026-09-04T17:11:13.337Z","dateReserved":"2026-08-26T14:34:25.800Z","dateUpdated":"2026-09-04T17:11:13.337Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-04 18:17:58","lastModifiedDate":"2026-09-04 18:17:58","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80898","Ordinal":"1","Title":"netfs: clear PG_private_2 on copy-to-cache append failure","CVE":"CVE-2026-80898","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80898","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"netfs: clear PG_private_2 on copy-to-cache append failure"}]}}}