CVE-2026-80898

Source
https://cve.org/CVERecord?id=CVE-2026-80898
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80898.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-80898
Downstream
Published
2026-09-04T17:11:13Z
Modified
2026-09-06T03:46:55Z
Summary
netfs: clear PG_private_2 on copy-to-cache append failure
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80898.json"
}
References

Affected packages

Git / 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"

Linux / Kernel

Package

Name
Kernel

Affected 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"