CVE-2026-80898netfs: clear PG_private_2 on copy-to-cache append failure
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: netfs: clear PG_private_2 on copy-to-cache append failure netfs_pgpriv2_copy_to_cache() marks the folio with PG_private_2 before netfs_pgpriv2_copy_folio() appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not queued for cache writeback, so the PG_private_2 state and its reference must be released immediately.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Sep 4, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from e2d46f2ec332533816417b60933954173f602121 before 627826ef4208042b0470d1a3fdb729ce35471a0d; from e2d46f2ec332533816417b60933954173f602121 before 614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e; from e2d46f2ec332533816417b60933954173f602121 before a81fc9266e1c5fef9ccf675a9b44b2f4ab464923 | CNA record |
References
- https://git.kernel.org/stable/c/627826ef4208042b0470d1a3fdb729ce35471a0d
- https://git.kernel.org/stable/c/614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e
- https://git.kernel.org/stable/c/a81fc9266e1c5fef9ccf675a9b44b2f4ab464923
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.