# ELSA-2023-3723: Security update for 27 packages ELSA-2023-3723, released July 25, 2023, fixes 6 CVEs across 27 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/elsa-2023-3723 - Platform: Linux - Released: Jul 25, 2023 - Priority: High (Closes CVE-2023-32233, high severity) - CVEs: 6, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://linux.oracle.com/errata/ELSA-2023-3723.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | ol 9 | 0:7.0.0-284.18.1.el9_2 | | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-abi-stablelists](https://patchblox.com/security/data/product/linux/kernel-abi-stablelists.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-core](https://patchblox.com/security/data/product/linux/kernel-core.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-cross-headers](https://patchblox.com/security/data/product/linux/kernel-cross-headers.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-debug-core](https://patchblox.com/security/data/product/linux/kernel-debug-core.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-debug-devel](https://patchblox.com/security/data/product/linux/kernel-debug-devel.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-debug-devel-matched.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-debug-modules](https://patchblox.com/security/data/product/linux/kernel-debug-modules.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-debug-modules-core.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-debug-modules-extra.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-debug-uki-virt](https://patchblox.com/security/data/product/linux/kernel-debug-uki-virt.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-devel-matched](https://patchblox.com/security/data/product/linux/kernel-devel-matched.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-doc](https://patchblox.com/security/data/product/linux/kernel-doc.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-modules](https://patchblox.com/security/data/product/linux/kernel-modules.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-modules-core](https://patchblox.com/security/data/product/linux/kernel-modules-core.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-tools-libs](https://patchblox.com/security/data/product/linux/kernel-tools-libs.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-tools-libs-devel](https://patchblox.com/security/data/product/linux/kernel-tools-libs-devel.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [kernel-uki-virt](https://patchblox.com/security/data/product/linux/kernel-uki-virt.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [perf](https://patchblox.com/security/data/product/linux/perf.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | | [rtla](https://patchblox.com/security/data/product/linux/rtla.md) | ol 9 | 0:5.14.0-284.18.1.el9_2 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2023-32233](https://patchblox.com/security/data/cve/CVE-2023-32233.md) | High | kernel-rt-modules: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.1344 | | | [CVE-2023-2002](https://patchblox.com/security/data/cve/CVE-2023-2002.md) | High | kernel-zfcpdump-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... | 7.8 | 0.0147 | | | [CVE-2023-2124](https://patchblox.com/security/data/cve/CVE-2023-2124.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 8.1 | 0.0049 | | | [CVE-2023-28466](https://patchblox.com/security/data/cve/CVE-2023-28466.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... | 7.0 | 0.0027 | | | [CVE-2023-2235](https://patchblox.com/security/data/cve/CVE-2023-2235.md) | High | linux: A use-after-free vulnerability in the Linux Kernel Performance Events system can be exploited to achieve local privil... | 8.1 | 0.0025 | | | [CVE-2023-2194](https://patchblox.com/security/data/cve/CVE-2023-2194.md) | High | kernel-debug-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... | 8.1 | 0.0024 | | --- 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