# CVE-2023-4921: kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...

CVE-2023-4921 is fixed in 66 products on 1 platform, first by DEBIAN-CVE-2023-4921, released September 12, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-4921
- Priority: High
- CVSS: 7.8 (Important)
- EPSS: 0.0042
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 12, 2023

## Description

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.  Security Fix(es):  * kernel: net/sched: sch_hfsc UAF (CVE-2023-4623)  * kernel: use-after-free in sch_qfq network scheduler (CVE-2023-4921)  * kernel: inactive elements in nft_pipapo_walk (CVE-2023-6817)  * kernel: IGB driver inadequate buffer size for frames larger than MTU (CVE-2023-45871)  * kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination (CVE-2024-0646)  * kernel: nfp: use-after-free in area_cache_get() (CVE-2022-3545)  * kernel: null-ptr-deref vulnerabilities in sl_tx_timeout in drivers/net/slip (CVE-2022-41858)  * kernel: HID: check empty report_list in hid_validate_values() (CVE-2023-1073)  * kernel: Possible use-after-free since the two fdget() during vhost_net_set_backend() (CVE-2023-1838)  * kernel: NULL pointer dereference in can_rcv_filter (CVE-2023-2166)  * kernel: Slab-out-of-bound read in compare_netdev_and_ip (CVE-2023-2176)  * kernel: A heap out-of-bounds write when function perf_read_group is called and sibling_list is smaller than its child's sibling_list (CVE-2023-5717)  * kernel: NULL pointer dereference in nvmet_tcp_build_iovec (CVE-2023-6356)  * kernel: NULL pointer dereference in nvmet_tcp_execute_request (CVE-2023-6535)  * kernel: NULL pointer dereference in __nvmet_req_complete (CVE-2023-6536)  * kernel: Out-Of-Bounds Read vulnerability in smbCalcSize (CVE-2023-6606)  * kernel: OOB Access in smb2_dump_detail (CVE-2023-6610)  * kernel: use-after-free in l2cap_sock_release in net/bluetooth/l2cap_sock.c (CVE-2023-40283)  * kernel: SEV-ES local priv escalation (CVE-2023-46813)  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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | bpftool almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | bpftool amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | bpftool ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | bpftool ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | bpftool ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | bpftool-debuginfo amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-abi-stablelists RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-abi-stablelists almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-abi-stablelists ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-core RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-core almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-core ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-cross-headers almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-cross-headers ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-debug RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-debug-core RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug-core almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug-core ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-debug-devel RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug-devel almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug-devel ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-debug-modules RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug-modules almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug-modules ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-debug-modules-extra RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug-modules-extra almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-debug-modules-extra ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-debuginfo amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-debuginfo-common-aarch64 amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-debuginfo-common-x86_64 amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-devel RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-devel almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-devel amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-devel ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-doc RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-doc almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-doc ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-headers amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-headers ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-libbpf amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-libbpf-devel amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-libbpf-static amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-livepatch-6.1.55-75.123 amzn 2023 | 1.0-0.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-modules RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-modules almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-modules ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-modules-extra RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-modules-extra almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-modules-extra ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-rt RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-core RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-debug RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-debug-core RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-debug-devel RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-debug-kvm RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-debug-modules RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-debug-modules-extra RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-devel RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-kvm RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-modules RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-rt-modules-extra RHEL 8 | 0:4.18.0-513.18.1.rt7.320.el8_9 | [RHSA-2024:0881](https://patchblox.com/security/data/fix/linux/rhsa-2024-0881.md) | Feb 20, 2024 |
| Linux | kernel-tools RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-tools almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-tools amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-tools ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-tools-debuginfo amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-tools-devel amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | kernel-tools-libs RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-tools-libs almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-tools-libs ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-tools-libs-devel RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-tools-libs-devel almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-tools-libs-devel ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | kernel-uek ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-container ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-container ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-container-debug ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-container-debug ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-core ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-core ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug-core ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug-core ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug-devel ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug-devel ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug-modules ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug-modules ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug-modules-extra ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-debug-modules-extra ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-devel ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-devel ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-doc ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-doc ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-modules ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-modules ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-modules-extra ol 8 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-uek-modules-extra ol 9 | 0:5.15.0-201.135.6.el8uek | [ELSA-2023-13043](https://patchblox.com/security/data/fix/linux/elsa-2023-13043.md) | Dec 13, 2023 |
| Linux | kernel-zfcpdump RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump-core RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump-core almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump-devel RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump-devel almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump-modules RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump-modules almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump-modules-extra RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kernel-zfcpdump-modules-extra almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | kpatch-patch-4_18_0-513_11_1 RHEL 8 | 0:1-1.el8_9 | [RHSA-2024:0876](https://patchblox.com/security/data/fix/linux/rhsa-2024-0876.md) | Feb 20, 2024 |
| Linux | kpatch-patch-4_18_0-513_5_1 RHEL 8 | 0:1-3.el8_9 | [RHSA-2024:0876](https://patchblox.com/security/data/fix/linux/rhsa-2024-0876.md) | Feb 20, 2024 |
| Linux | kpatch-patch-4_18_0-513_9_1 RHEL 8 | 0:1-2.el8_9 | [RHSA-2024:0876](https://patchblox.com/security/data/fix/linux/rhsa-2024-0876.md) | Feb 20, 2024 |
| Linux | linux Debian 12.15 (bookworm) | 6.1.55-1 | [DEBIAN-CVE-2023-4921](https://patchblox.com/security/data/fix/linux/debian-cve-2023-4921.md) | Sep 12, 2023 |
| Linux | linux Debian 13.5 (trixie) | 6.5.6-1 | [DEBIAN-CVE-2023-4921](https://patchblox.com/security/data/fix/linux/debian-cve-2023-4921.md) | Sep 12, 2023 |
| Linux | linux Debian 14 | 6.5.6-1 | [DEBIAN-CVE-2023-4921](https://patchblox.com/security/data/fix/linux/debian-cve-2023-4921.md) | Sep 12, 2023 |
| Linux | perf RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | perf almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | perf amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | perf ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | perf-debuginfo amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | python3-perf RHEL 8 | 0:4.18.0-513.18.1.el8_9 | [RHSA-2024:0897](https://patchblox.com/security/data/fix/linux/rhsa-2024-0897.md) | Feb 20, 2024 |
| Linux | python3-perf almalinux 8 | 4.18.0-513.18.1.el8_9 | [ALSA-2024:0897](https://patchblox.com/security/data/fix/linux/alsa-2024-0897.md) | Feb 20, 2024 |
| Linux | python3-perf amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |
| Linux | python3-perf ol 8 | 0:4.18.0-513.18.0.1.el8_9 | [ELSA-2024-12169](https://patchblox.com/security/data/fix/linux/elsa-2024-12169.md) | Feb 22, 2024 |
| Linux | python3-perf-debuginfo amzn 2023 | 6.1.55-75.123.amzn2023 | [ALAS2023-2023-356](https://patchblox.com/security/data/fix/linux/alas2023-2023-356.md) | Sep 27, 2023 |

---

Data as of 2026-11-09T01:18:40Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

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