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 — exfat: fix overflow for large capacity partition
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0020 9.8 —
AFFECTED
Product Versions Fixed
Linux 1b6138385499507147e8f654840f4c39afe6adbf – —
Linux 5.19 – 5.19.12
TIMELINE
Feb 25 Reserved by Linux
Apr 28 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2022-48665 (Linux). CVSS 7.1 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
exfat: fix overflow for large capacity partition
Using int type for sector index, there will be overflow in a large
capacity partition.
For example, if storage with sector size of 512 bytes and partition
capacity is larger than 2TB, there will be overflow.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| February 25, 2024 | Reserved | Reserved by Linux |
| April 28, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2022-48665 (Linux). CVSS 7.1 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 1b6138385499507147e8f654840f4c39afe6adbf | — |
| Linux | Linux | — | 5.19 | 5.19.12 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-48665 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.