CVE-2026-80898

In the Linux kernel, the following vulnerability has been resolved: netfs: clear PGprivate2 on copy-to-cache append failure netfspgpriv2copytocache marks the folio with PGprivate2 before netfspgpriv2copyfolio appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not...

CVE-2026-80897

In the Linux kernel, the following vulnerability has been resolved: netfs: release readahead folios on iterator preparation failure netfspreparereaditerator batches readahead folios in putbatch so that the folio references can be dropped after the I/O iterator has been prepared. If...

CVE-2026-80899

CVE-2026-80899 affects the Linux kernel's EROFS filesystem fscache backend . The fscache subsystem introduced a hard dependency on netfs for a local filesystem and imposed a kernel-defined caching hierarchy considered inflexible compared to fanotify pre-content hooks. The feature had been depreca...

CVE-2026-80898

In the Linux kernel, the following vulnerability has been resolved: netfs: clear PGprivate2 on copy-to-cache append failure netfspgpriv2copytocache marks the folio with PGprivate2 before netfspgpriv2copyfolio appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not...

CVE-2026-80898 netfs: clear PG_private_2 on copy-to-cache append failure

In the Linux kernel, the following vulnerability has been resolved: netfs: clear PGprivate2 on copy-to-cache append failure netfspgpriv2copytocache marks the folio with PGprivate2 before netfspgpriv2copyfolio appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not...

CVE-2026-80898 netfs: clear PG_private_2 on copy-to-cache append failure

In the Linux kernel, the following vulnerability has been resolved: netfs: clear PGprivate2 on copy-to-cache append failure netfspgpriv2copytocache marks the folio with PGprivate2 before netfspgpriv2copyfolio appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not...

EUVD-2026-71648

In the Linux kernel, the following vulnerability has been resolved: netfs: clear PGprivate2 on copy-to-cache append failure netfspgpriv2copytocache marks the folio with PGprivate2 before netfspgpriv2copyfolio appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not...

CVE-2026-80898

CVE-2026-80898 affects the Linux kernel netfs subsystem. In netfs_pgpriv2_copy_to_cache(), a folio is marked with PG_private_2 before being appended to the copy-to-cache rolling buffer by netfs_pgpriv2_copy_folio(). If the append fails, the folio is not queued for cache writeback, yet the PG_priv...

CVE-2026-80897 netfs: release readahead folios on iterator preparation failure

In the Linux kernel, the following vulnerability has been resolved: netfs: release readahead folios on iterator preparation failure netfspreparereaditerator batches readahead folios in putbatch so that the folio references can be dropped after the I/O iterator has been prepared. If...

EUVD-2026-71647

In the Linux kernel, the following vulnerability has been resolved: netfs: release readahead folios on iterator preparation failure netfspreparereaditerator batches readahead folios in putbatch so that the folio references can be dropped after the I/O iterator has been prepared. If...

CVE-2026-80897 netfs: release readahead folios on iterator preparation failure

In the Linux kernel, the following vulnerability has been resolved: netfs: release readahead folios on iterator preparation failure netfspreparereaditerator batches readahead folios in putbatch so that the folio references can be dropped after the I/O iterator has been prepared. If...

CVE-2026-80897

In the Linux kernel, the following vulnerability has been resolved: netfs: release readahead folios on iterator preparation failure netfspreparereaditerator batches readahead folios in putbatch so that the folio references can be dropped after the I/O iterator has been prepared. If...

CVE-2026-80897

CVE-2026-80897 affects the Linux kernel netfs subsystem. In netfs_prepare_read_iterator(), readahead folios are batched in put_batch so that references can be dropped after the I/O iterator is prepared. If rolling_buffer_load_from_ra() fails after earlier folios have been batched, the function re...

PT-2026-86189

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description An issue exists in the netfs pgpriv2 copy to cache function where a folio is marked with PG private 2 before being appended to the copy-to-cache rolling buffer via netfs pgpriv2 copy...

CVE-2026-80897: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfs: release readahead folios on iterator preparation failure netfspreparereaditerator batches readahead folios in putbatch so that the folio references can be dropped after the I/O iterator has been prepared. If...

PT-2026-86188

CVE-2026-80897 - Linux kernel netfs flaw leaves readahead folio refs held on iterator prep failure, risking memory exhaustion. CVSS N/A. Currently unpatched. If you run a kernel with netfs, monitor for updates and test mitigations. https://t.co/Nnac5t2z7p CVE infosec XSS valtersit snippet infosec...

CVE-2026-80898: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfs: clear PGprivate2 on copy-to-cache append failure netfspgpriv2copytocache marks the folio with PGprivate2 before netfspgpriv2copyfolio appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not...

CVE-2026-80899: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: erofs: remove fscache backend entirely EROFS over fscache was introduced to provide image lazy pulling functionality. After the feature landed, the fscache subsystem made netfs a new hard dependency, which is unexpected for a loc...

SUSE CVE-2026-72363

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix folio state after ENOMEM whilst under writeback iteration Fix the state of the current folio when ENOMEM occurs during writeback iteration. The folio needs to be redirtied and unlocked before the terminal writebackiter...

SUSE CVE-2026-72364

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix writeback error handling Fix the error handling in writebackiter loop. If an error occurs, writebackiter needs to be called again with error set to the error so that it can clean up iteration state. Further, the curren...