Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — fuse: limit FUSE_NOTIFY_RETRIEVE to uptodate folios
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0013 2.6 —
AFFECTED
Product Versions Fixed
Linux 2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a – —
Linux 2.6.36 – 5.10.260
TIMELINE
Jun 9 Reserved by Linux
Jun 25 Published (CNA: Linux)
Jul 30 ENRICHED — CVE-2026-53167 (Linux). Received CVSS 5.5 and CPE data from NVD.
Description
In the Linux kernel, the following vulnerability has been resolved:
fuse: limit FUSE_NOTIFY_RETRIEVE to uptodate folios
FUSE_NOTIFY_RETRIEVE must be limited to uptodate folios; !uptodate folios
can contain uninitialized data.
Since FUSE_NOTIFY_RETRIEVE is intended to only return data that is already
in the page cache and not wait for data from the FUSE daemon, treat
!uptodate folios as if they weren't present.
This only has security impact on systems that don't enable automatic
zero-initialization of all page allocations via
CONFIG_INIT_ON_ALLOC_DEFAULT_ON or init_on_alloc=1.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 9, 2026 | Reserved | Reserved by Linux |
| June 25, 2026 | Published | Published (CNA: Linux) |
| July 30, 2026 | ENRICHED | ENRICHED — CVE-2026-53167 (Linux). Received CVSS 5.5 and CPE data from NVD. |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a | — |
| Linux | Linux | — | 2.6.36 | 5.10.260 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-53167 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.