CVE-2023-5178
Kernel: use after free in nvmet_tcp_free_crypto in nvme
02 Description
Kernel: use after free in nvmet_tcp_free_crypto in nvme
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 9.61% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 95.4% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-14.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-11-01 16:32Z2 YR AGO
- Last updated
- 2026-10-14 21:54Z14 DAYS AGO
- Reserved
- 2023-09-25
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416Use After FreeVariant
- Data version
- 5.2
- Document digest
- a7cc70ff8777abb5bd2ba22dc0cc5520ed76cab2f52f05660d27795abf1b7d9b
05 Affected products
06 References
- access.redhat.comRHSA-2023:7370https://access.redhat.com/errata/RHSA-2023:7370
- access.redhat.comRHSA-2023:7379https://access.redhat.com/errata/RHSA-2023:7379
- access.redhat.comRHSA-2023:7418https://access.redhat.com/errata/RHSA-2023:7418
- access.redhat.comRHSA-2023:7548https://access.redhat.com/errata/RHSA-2023:7548
- access.redhat.comRHSA-2023:7549https://access.redhat.com/errata/RHSA-2023:7549
- access.redhat.comRHSA-2023:7551https://access.redhat.com/errata/RHSA-2023:7551
- access.redhat.comRHSA-2023:7554https://access.redhat.com/errata/RHSA-2023:7554
- access.redhat.comRHSA-2023:7557https://access.redhat.com/errata/RHSA-2023:7557
- access.redhat.comRHSA-2023:7559https://access.redhat.com/errata/RHSA-2023:7559
- access.redhat.comRHSA-2024:0340https://access.redhat.com/errata/RHSA-2024:0340
- access.redhat.comRHSA-2024:0378https://access.redhat.com/errata/RHSA-2024:0378
- access.redhat.comRHSA-2024:0386https://access.redhat.com/errata/RHSA-2024:0386
- access.redhat.comRHSA-2024:0412https://access.redhat.com/errata/RHSA-2024:0412
- access.redhat.comRHSA-2024:0431https://access.redhat.com/errata/RHSA-2024:0431
- access.redhat.comRHSA-2024:0432https://access.redhat.com/errata/RHSA-2024:0432
- access.redhat.comRHSA-2024:0461https://access.redhat.com/errata/RHSA-2024:0461
- access.redhat.comRHSA-2024:0554https://access.redhat.com/errata/RHSA-2024:0554
- access.redhat.comRHSA-2024:0575https://access.redhat.com/errata/RHSA-2024:0575
- access.redhat.comRHSA-2024:1268https://access.redhat.com/errata/RHSA-2024:1268
- access.redhat.comRHSA-2024:1269https://access.redhat.com/errata/RHSA-2024:1269
- access.redhat.comRHSA-2024:1278https://access.redhat.com/errata/RHSA-2024:1278
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-5178
- bugzilla.redhat.comRHBZ#2241924https://bugzilla.redhat.com/show_bug.cgi?id=2241924
- lore.kernel.orghttps://lore.kernel.org/linux-nvme/20231002105428.226515-1-sagi@grimberg.me/
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20231208-0004/
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-794697.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-613116.html
07 Fixed in
AlmaLinux 8
- bpftool Fixed in 4.18.0-513.9.1.el8_9
- kernel Fixed in 4.18.0-513.9.1.el8_9
- kernel-abi-stablelists Fixed in 4.18.0-513.9.1.el8_9
- kernel-core Fixed in 4.18.0-513.9.1.el8_9
- kernel-cross-headers Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug-core Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug-devel Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug-modules Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug-modules-extra Fixed in 4.18.0-513.9.1.el8_9
- kernel-devel Fixed in 4.18.0-513.9.1.el8_9
- kernel-doc Fixed in 4.18.0-513.9.1.el8_9
- kernel-modules Fixed in 4.18.0-513.9.1.el8_9
- kernel-modules-extra Fixed in 4.18.0-513.9.1.el8_9
- kernel-tools Fixed in 4.18.0-513.9.1.el8_9
- kernel-tools-libs Fixed in 4.18.0-513.9.1.el8_9
- kernel-tools-libs-devel Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump-core Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump-devel Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump-modules Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump-modules-extra Fixed in 4.18.0-513.9.1.el8_9
- perf Fixed in 4.18.0-513.9.1.el8_9
- python3-perf Fixed in 4.18.0-513.9.1.el8_9
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- bpftool Fixed in 4.18.0-513.9.1.el8_9
- kernel Fixed in 4.18.0-513.9.1.el8_9
- kernel-abi-stablelists Fixed in 4.18.0-513.9.1.el8_9
- kernel-core Fixed in 4.18.0-513.9.1.el8_9
- kernel-cross-headers Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug-core Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug-devel Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug-modules Fixed in 4.18.0-513.9.1.el8_9
- kernel-debug-modules-extra Fixed in 4.18.0-513.9.1.el8_9
- kernel-devel Fixed in 4.18.0-513.9.1.el8_9
- kernel-doc Fixed in 4.18.0-513.9.1.el8_9
- kernel-modules Fixed in 4.18.0-513.9.1.el8_9
- kernel-modules-extra Fixed in 4.18.0-513.9.1.el8_9
- kernel-tools Fixed in 4.18.0-513.9.1.el8_9
- kernel-tools-libs Fixed in 4.18.0-513.9.1.el8_9
- kernel-tools-libs-devel Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump-core Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump-devel Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump-modules Fixed in 4.18.0-513.9.1.el8_9
- kernel-zfcpdump-modules-extra Fixed in 4.18.0-513.9.1.el8_9
- perf Fixed in 4.18.0-513.9.1.el8_9
- python3-perf Fixed in 4.18.0-513.9.1.el8_9
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- linux Fixed in 6.1.64-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 6.5.8-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 6.5.8-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- linux-hwe-edge No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- linux-aws-5.0 No fix yet
- linux-aws-5.3 No fix yet
- linux-azure No fix yet
- linux-azure-5.3 No fix yet
- linux-azure-edge No fix yet
- linux-gcp No fix yet
- linux-gcp-5.3 No fix yet
- linux-gke-4.15 No fix yet
- linux-gke-5.4 No fix yet
- linux-gkeop-5.4 No fix yet
- linux-hwe No fix yet
- linux-hwe-edge No fix yet
- linux-oem No fix yet
- linux-oracle-5.0 No fix yet
- linux-oracle-5.3 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- linux Fixed in 5.4.0-169.187
- linux-aws Fixed in 5.4.0-1116.126
- linux-aws-5.11 No fix yet
- linux-aws-5.13 No fix yet
- linux-aws-5.15 Fixed in 5.15.0-1051.56~20.04.1
- linux-aws-5.8 No fix yet
- linux-azure Fixed in 5.4.0-1121.128
- linux-azure-5.11 No fix yet
- linux-azure-5.13 No fix yet
- linux-azure-5.15 Fixed in 5.15.0-1053.61~20.04.1
- linux-azure-5.8 No fix yet
- linux-azure-fde No fix yet
- linux-bluefield Fixed in 5.4.0-1076.82
- linux-gcp Fixed in 5.4.0-1120.129
- linux-gcp-5.11 No fix yet
- linux-gcp-5.13 No fix yet
- linux-gcp-5.15 Fixed in 5.15.0-1048.56~20.04.1
- linux-gcp-5.8 No fix yet
- linux-gke No fix yet
- linux-gke-5.15 No fix yet
- linux-gkeop Fixed in 5.4.0-1083.87
- linux-gkeop-5.15 Fixed in 5.15.0-1034.40~20.04.1
- linux-hwe-5.11 No fix yet
- linux-hwe-5.13 No fix yet
- linux-hwe-5.15 Fixed in 5.15.0-91.101~20.04.1
- linux-hwe-5.8 No fix yet
- linux-ibm Fixed in 5.4.0-1063.68
- linux-ibm-5.15 Fixed in 5.15.0-1044.47~20.04.1
- linux-intel-5.13 No fix yet
- linux-intel-iotg-5.15 Fixed in 5.15.0-1046.52~20.04.1
- linux-iot Fixed in 5.4.0-1028.29
- linux-kvm Fixed in 5.4.0-1104.111
- linux-lowlatency-hwe-5.15 Fixed in 5.15.0-91.101~20.04.1
- linux-nvidia-tegra-5.15 Fixed in 5.15.0-1020.20~20.04.1
- linux-oem-5.10 No fix yet
- linux-oem-5.13 No fix yet
- linux-oem-5.14 No fix yet
- linux-oem-5.6 No fix yet
- linux-oracle Fixed in 5.4.0-1115.124
- linux-oracle-5.11 No fix yet
10 further packages in Ubuntu 20.04 LTS not shown (first 40 listed).
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- linux Fixed in 5.15.0-91.101
- linux-allwinner-5.19 No fix yet
- linux-aws Fixed in 5.15.0-1051.56
- linux-aws-5.19 No fix yet
- linux-aws-6.2 Fixed in 6.2.0-1017.17~22.04.1
- linux-aws-6.5 No fix yet
- linux-azure Fixed in 5.15.0-1053.61
- linux-azure-5.19 No fix yet
- linux-azure-6.2 Fixed in 6.2.0-1018.18~22.04.1
- linux-azure-6.5 No fix yet
- linux-azure-fde Fixed in 5.15.0-1053.61.1
- linux-azure-fde-5.19 No fix yet
- linux-azure-fde-6.2 Fixed in 6.2.0-1018.18~22.04.1.1
- linux-gcp Fixed in 5.15.0-1048.56
- linux-gcp-5.19 No fix yet
- linux-gcp-6.2 Fixed in 6.2.0-1021.23~22.04.1
- linux-gke Fixed in 5.15.0-1048.53
- linux-gkeop Fixed in 5.15.0-1034.40
- linux-hwe-5.19 No fix yet
- linux-hwe-6.2 Fixed in 6.2.0-39.40~22.04.1
- linux-ibm Fixed in 5.15.0-1044.47
- linux-intel-iotg Fixed in 5.15.0-1046.52
- linux-kvm Fixed in 5.15.0-1048.53
- linux-lowlatency Fixed in 5.15.0-91.101
- linux-lowlatency-hwe-5.19 No fix yet
- linux-lowlatency-hwe-6.2 Fixed in 6.2.0-1018.18~22.04.1
- linux-nvidia Fixed in 5.15.0-1042.42
- linux-nvidia-6.2 Fixed in 6.2.0-1013.13
- linux-nvidia-6.5 Fixed in 6.5.0-1007.7
- linux-nvidia-tegra Fixed in 5.15.0-1020.20
- linux-nvidia-tegra-igx Fixed in 5.15.0-1007.7
- linux-oem-5.17 No fix yet
- linux-oem-6.0 No fix yet
- linux-oem-6.1 Fixed in 6.1.0-1026.26
- linux-oem-6.5 Fixed in 6.5.0-1009.10
- linux-oracle Fixed in 5.15.0-1049.55
- linux-raspi Fixed in 5.15.0-1044.47
- linux-realtime No fix yet
- linux-riscv No fix yet
- linux-riscv-5.19 No fix yet
3 further packages in Ubuntu 22.04 LTS not shown (first 40 listed).
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- linux-raspi-realtime No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Nvidia-BlueField 22.04 LTS
- linux-bluefield Fixed in 5.15.0-1033.35
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- linux-aws-5.4 Fixed in 5.4.0-1116.126~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-azure-5.4 Fixed in 5.4.0-1121.128~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-gcp-5.4 Fixed in 5.4.0-1120.129~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-hwe-5.4 Fixed in 5.4.0-169.187~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-ibm-5.4 Fixed in 5.4.0-1063.68~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-oracle-5.4 Fixed in 5.4.0-1115.124~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-raspi-5.4 Fixed in 5.4.0-1100.112~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-preview 22.04 LTS
- linux-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 20.04 LTS
- linux-aws-fips Fixed in 5.4.0-1116.126+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-azure-fips Fixed in 5.4.0-1121.128+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-fips Fixed in 5.4.0-1090.100Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-gcp-fips Fixed in 5.4.0-1120.129+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS 20.04 LTS
- linux-aws-fips No fix yet
- linux-azure-fips No fix yet
- linux-fips No fix yet
- linux-gcp-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro Realtime 22.04 LTS
- linux-intel-iot-realtime Fixed in 5.15.0-1044.46Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-realtime Fixed in 5.15.0-1052.58Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.