# CVE-2023-52562: kernel-tools-libs: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: b... CVE-2023-52562 is fixed in 37 products on 1 platform, first by ALAS2023-2023-385, released October 12, 2023. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2023-52562 - Priority: Routine - CVSS: 5.5 (Important) - EPSS: 0.0022 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Oct 12, 2023 ## Description The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163) * kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812) * kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178) * kernel: use-after-free due to race condition occurring in dvb_register_device() (CVE-2022-45884) * kernel: use-after-free due to race condition occurring in dvb_net.c (CVE-2022-45886) * kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c (CVE-2022-45919) * kernel: use-after-free in smb2_is_status_io_timeout() (CVE-2023-1192) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * Random delay receiving packets after bringing up VLAN on top of VF with vf-vlan-pruning enabled (BZ#2240750) * bpf_jit_limit hit again (BZ#2243011) * HPE Edgeline 920t resets during kdump context when ice driver is loaded and when system is booted with intel_iommu=on iommu=pt (BZ#2244625) ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | bpftool RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | bpftool amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | bpftool-debuginfo amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-abi-stablelists RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-core RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-debug RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-debug-core RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-debug-devel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-debug-modules RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-debug-modules-extra RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-debuginfo amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-debuginfo-common-aarch64 amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-debuginfo-common-x86_64 amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-devel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-devel amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-doc RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-headers amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-libbpf amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-libbpf-devel amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-libbpf-static amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-livepatch-6.1.56-82.125 amzn 2023 | 1.0-0.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-modules RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-modules-extra RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-modules-extra amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-tools RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-tools amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-tools-debuginfo amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-tools-devel amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | kernel-tools-libs RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-tools-libs-devel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-zfcpdump RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-zfcpdump-core RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-zfcpdump-devel RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-zfcpdump-modules RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | kernel-zfcpdump-modules-extra RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | linux Debian 12.15 (bookworm) | 6.1.64-1 | [DEBIAN-CVE-2023-52562](https://patchblox.com/security/data/fix/linux/debian-cve-2023-52562.md) | Mar 2, 2024 | | Linux | linux Debian 13.5 (trixie) | 6.5.6-1 | [DEBIAN-CVE-2023-52562](https://patchblox.com/security/data/fix/linux/debian-cve-2023-52562.md) | Mar 2, 2024 | | Linux | linux Debian 14 | 6.5.6-1 | [DEBIAN-CVE-2023-52562](https://patchblox.com/security/data/fix/linux/debian-cve-2023-52562.md) | Mar 2, 2024 | | Linux | perf RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | perf amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | perf-debuginfo amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | python3-perf RHEL 8 | 0:4.18.0-513.9.1.el8_9 | [RHSA-2023:7549](https://patchblox.com/security/data/fix/linux/rhsa-2023-7549.md) | Nov 28, 2023 | | Linux | python3-perf amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | | Linux | python3-perf-debuginfo amzn 2023 | 6.1.56-82.125.amzn2023 | [ALAS2023-2023-385](https://patchblox.com/security/data/fix/linux/alas2023-2023-385.md) | Oct 12, 2023 | --- Data as of 2026-11-09T13:31:49Z UTC. 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