Microsoft security update for CVE-2023-26964
🔗 CVE IDs covered (1)
📋 Microsoft's advisory
EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-26964. This page also shows what EchelonGraph holds for CVE-2023-26964, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.
🎯 Affected products8
- azl3 kata-containers 3.1.3-2 on Azure Linux 3.0
- azl3 kata-containers 3.2.0.azl0-2 on Azure Linux 3.0
- azl3 rpm-ostree 2022.1-7 on Azure Linux 3.0
- azl3 rpm-ostree 2024.4-1 on Azure Linux 3.0
- azl3 rust 1.86.0-1 on Azure Linux 3.0
- azl3 rust h2-0.3.26 on Azure Linux 3.0
- cbl2 kata-containers 3.2.0.azl0-1 on CBL Mariner 2.0
- cbl2 rpm-ostree 2022.1-7 on CBL Mariner 2.0
✅ Updates Microsoft lists: 5 updates
5 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.
| KB article | Update | Fixed build |
|---|---|---|
| — | Security Update | 2024.4-1 |
| — | Security Update | h2-0.3.26 |
| — | Security Update | 3.2.0.azl0-1 |
| — | Security Update | 2022.1-7 |
| — | Security Update | 3.2.0.azl0-2 |
🧭 EchelonGraph on CVE-2023-26964
- EchelonGraph score
- 7.5 HIGH
- CISA KEV
- Not listed
- Fix status
- A fix is available — apply it.
Description from the CVE record (CVE.org), as published by its numbering authority
An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).
Published by MITRE Corporation, the CVE Numbering Authority that assigned CVE-2023-26964, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).