# RHSA-2023:5093: Security update for 3 packages

RHSA-2023:5093, released September 12, 2023, fixes 7 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-5093
- Platform: Linux
- Released: Sep 12, 2023
- Priority: High (Closes CVE-2023-31248, high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:5093

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kpatch-patch-5_14_0-284_11_1](https://patchblox.com/security/data/product/linux/kpatch-patch-5-14-0-284-11-1.md) | RHEL 9 | 0:1-5.el9_2 |
| [kpatch-patch-5_14_0-284_18_1](https://patchblox.com/security/data/product/linux/kpatch-patch-5-14-0-284-18-1.md) | RHEL 9 | 0:1-4.el9_2 |
| [kpatch-patch-5_14_0-284_25_1](https://patchblox.com/security/data/product/linux/kpatch-patch-5-14-0-284-25-1.md) | RHEL 9 | 0:1-3.el9_2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-31248](https://patchblox.com/security/data/cve/CVE-2023-31248.md) | High | kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes.   The following security bu... | 7.8 | 0.0189 |  |
| [CVE-2023-35001](https://patchblox.com/security/data/cve/CVE-2023-35001.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: i... | 7.8 | 0.0154 |  |
| [CVE-2023-4004](https://patchblox.com/security/data/cve/CVE-2023-4004.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: i... | 7.8 | 0.0092 |  |
| [CVE-2023-3390](https://patchblox.com/security/data/cve/CVE-2023-3390.md) | High | linux: A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c | 7.8 | 0.0091 |  |
| [CVE-2023-4147](https://patchblox.com/security/data/cve/CVE-2023-4147.md) | High | linux: A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID | 7.8 | 0.0055 |  |
| [CVE-2023-3776](https://patchblox.com/security/data/cve/CVE-2023-3776.md) | High | kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: i... | 7.8 | 0.0051 |  |
| [CVE-2023-3610](https://patchblox.com/security/data/cve/CVE-2023-3610.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  The following packages have be... | 7.8 | 0.0025 |  |

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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