# ELSA-2021-9362: Security update for 9 packages

ELSA-2021-9362, released July 16, 2021, fixes 10 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2021-9362
- Platform: Linux
- Released: Jul 16, 2021
- Priority: High (Closes CVE-2020-25672, high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2021-9362.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 8 | 0:5.4.17-2102.203.5.el8uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 8 | 0:5.4.17-2102.203.5.el8uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 8 | 0:5.4.17-2102.203.5.el8uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 8 | 0:5.4.17-2102.203.5.el8uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 8 | 0:5.4.17-2102.203.5.el8uek |
| [kernel-uek-tools](https://patchblox.com/security/data/product/linux/kernel-uek-tools.md) | ol 8 | 0:5.4.17-2102.203.5.el7uek |
| [kernel-uek-tools-libs](https://patchblox.com/security/data/product/linux/kernel-uek-tools-libs.md) | ol 8 | 0:5.4.17-2102.203.5.el7uek |
| [perf](https://patchblox.com/security/data/product/linux/perf.md) | ol 8 | 0:5.4.17-2102.203.5.el7uek |
| [python-perf](https://patchblox.com/security/data/product/linux/python-perf.md) | ol 8 | 0:5.4.17-2102.203.5.el7uek |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-25672](https://patchblox.com/security/data/cve/CVE-2020-25672.md) | High | kernel-uek: [5.4.17-2102.203.5] - rds/ib: move rds_ib_clear_irq_miss() to .h file (Manjunath Patil)  [Orabug: 33044344]  [5.4.17-... | 7.5 | 0.0326 |  |
| [CVE-2021-33034](https://patchblox.com/security/data/cve/CVE-2021-33034.md) | High | kernel-rt-debug-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0083 |  |
| [CVE-2021-32399](https://patchblox.com/security/data/cve/CVE-2021-32399.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: s... | 7.0 | 0.0069 |  |
| [CVE-2020-25670](https://patchblox.com/security/data/cve/CVE-2020-25670.md) | High | kernel-uek: [5.4.17-2102.203.5] - rds/ib: move rds_ib_clear_irq_miss() to .h file (Manjunath Patil)  [Orabug: 33044344]  [5.4.17-... | 7.8 | 0.0059 |  |
| [CVE-2021-33033](https://patchblox.com/security/data/cve/CVE-2021-33033.md) | High | kernel-rt-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0057 |  |
| [CVE-2020-25671](https://patchblox.com/security/data/cve/CVE-2020-25671.md) | High | kernel-uek: [5.4.17-2102.203.5] - rds/ib: move rds_ib_clear_irq_miss() to .h file (Manjunath Patil)  [Orabug: 33044344]  [5.4.17-... | 7.8 | 0.0051 |  |
| [CVE-2021-23133](https://patchblox.com/security/data/cve/CVE-2021-23133.md) | High | kernel-rt-debug-kvm: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.0 | 0.0048 |  |
| [CVE-2019-2308](https://patchblox.com/security/data/cve/CVE-2019-2308.md) | High | kernel-uek: [5.4.17-2102.203.5] - rds/ib: move rds_ib_clear_irq_miss() to .h file (Manjunath Patil)  [Orabug: 33044344]  [5.4.17-... | 7.8 | 0.0021 |  |
| [CVE-2021-29155](https://patchblox.com/security/data/cve/CVE-2021-29155.md) | Routine | kernel-debug-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es): * kernel: ou... | 5.5 | 0.0107 |  |
| [CVE-2021-31829](https://patchblox.com/security/data/cve/CVE-2021-31829.md) | Routine | kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 6.2 | 0.0031 |  |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo