# ELSA-2020-5756: Security update for 9 packages

ELSA-2020-5756, released July 14, 2020, fixes 6 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2020-5756
- Platform: Linux
- Released: Jul 14, 2020
- Priority: High (Closes CVE-2020-10757, high severity)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2020-5756.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 8 | 0:5.4.17-2011.4.4.el8uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 8 | 0:5.4.17-2011.4.4.el8uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 8 | 0:5.4.17-2011.4.4.el8uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 8 | 0:5.4.17-2011.4.4.el8uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 8 | 0:5.4.17-2011.4.4.el8uek |
| [kernel-uek-tools](https://patchblox.com/security/data/product/linux/kernel-uek-tools.md) | ol 8 | 0:5.4.17-2011.4.4.el7uek |
| [kernel-uek-tools-libs](https://patchblox.com/security/data/product/linux/kernel-uek-tools-libs.md) | ol 8 | 0:5.4.17-2011.4.4.el7uek |
| [perf](https://patchblox.com/security/data/product/linux/perf.md) | ol 8 | 0:5.4.17-2011.4.4.el7uek |
| [python-perf](https://patchblox.com/security/data/product/linux/python-perf.md) | ol 8 | 0:5.4.17-2011.4.4.el7uek |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-10757](https://patchblox.com/security/data/cve/CVE-2020-10757.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: u... | 7.8 | 0.0099 |  |
| [CVE-2020-10711](https://patchblox.com/security/data/cve/CVE-2020-10711.md) | Routine | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * Kernel: N... | 5.9 | 0.0308 |  |
| [CVE-2019-19769](https://patchblox.com/security/data/cve/CVE-2019-19769.md) | Routine | kernel-uek: [5.4.17-2011.4.4uek] - KVM: VMX: Explicitly clear RFLAGS.CF and RFLAGS.ZF in VM-Exit RSB path (Sean Christopherson)... | 6.7 | 0.0135 |  |
| [CVE-2020-12770](https://patchblox.com/security/data/cve/CVE-2020-12770.md) | Routine | kernel-abi-whitelists: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: u... | 6.7 | 0.0059 |  |
| [CVE-2020-0543](https://patchblox.com/security/data/cve/CVE-2020-0543.md) | Routine | microcode_ctl: The microcode_ctl packages provide microcode updates for Intel.  Security Fix(es):  * hw: Special Register Buffer Dat... | 6.5 | 0.0054 |  |
| [CVE-2020-12655](https://patchblox.com/security/data/cve/CVE-2020-12655.md) | Routine | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: u... | 5.5 | 0.0045 |  |

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Data as of 2026-11-07T12:40:37Z 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