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 — crypto: s390/aes - Fix buffer overread in CTR mode
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0068 49.8 —
AFFECTED
Product Versions Fixed
Linux 0200f3ecc19660bebeabbcbaf212957fcf1dbf8f – —
Linux 3.0 – 5.10.210
TIMELINE
Mar 7 Reserved by Linux
May 17 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2023-52669 (Linux). CVSS 8.2 → 7.8 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
crypto: s390/aes - Fix buffer overread in CTR mode
When processing the last block, the s390 ctr code will always read
a whole block, even if there isn't a whole block of data left. Fix
this by using the actual length left and copy it into a buffer first
for processing.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| March 7, 2024 | Reserved | Reserved by Linux |
| May 17, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2023-52669 (Linux). CVSS 8.2 → 7.8 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 0200f3ecc19660bebeabbcbaf212957fcf1dbf8f | — |
| Linux | Linux | — | 3.0 | 5.10.210 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-52669 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.