CVE-2023-52477
usb: hub: Guard against accesses to uninitialized BOS descriptors
02 Description
usb: hub: Guard against accesses to uninitialized BOS descriptors
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 14.0% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. 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
- 2024-02-29 05:43Z2 YR AGO
- Last updated
- 2026-05-11 19:28Z5 MO AGO
- Reserved
- 2024-02-20
- Assigning CNA
- Linux
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-476NULL Pointer DereferenceBase
- Data version
- 5.2
- Document digest
- 6f6d43828c9dbcfe19c5b862671c8bac2357f42adf1db0f6d9a175acbcdace9e
05 Affected products
06 References
- git.kernel.orghttps://git.kernel.org/stable/c/c64e4dca9aefd232b17ac4c779b608b286654e81
- git.kernel.orghttps://git.kernel.org/stable/c/8e7346bfea56453e31b7421c1c17ca2fb9ed613d
- git.kernel.orghttps://git.kernel.org/stable/c/6ad3e9fd3632106696692232bf7ff88b9f7e1bc3
- git.kernel.orghttps://git.kernel.org/stable/c/241f230324337ed5eae3846a554fb6d15169872c
- git.kernel.orghttps://git.kernel.org/stable/c/528f0ba9f7a4bc1b61c9b6eb591ff97ca37cac6b
- git.kernel.orghttps://git.kernel.org/stable/c/fb9895ab9533534335fa83d70344b397ac862c81
- git.kernel.orghttps://git.kernel.org/stable/c/136f69a04e71ba3458d137aec3bb2ce1232c0289
- git.kernel.orghttps://git.kernel.org/stable/c/f74a7afc224acd5e922c7a2e52244d891bbe44ee
07 Fixed in
AlmaLinux 8
- bpftool Fixed in 4.18.0-553.5.1.el8_10
- kernel Fixed in 4.18.0-553.5.1.el8_10
- kernel-abi-stablelists Fixed in 4.18.0-553.5.1.el8_10
- kernel-core Fixed in 4.18.0-553.5.1.el8_10
- kernel-cross-headers Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug-core Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug-devel Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug-modules Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug-modules-extra Fixed in 4.18.0-553.5.1.el8_10
- kernel-devel Fixed in 4.18.0-553.5.1.el8_10
- kernel-doc Fixed in 4.18.0-553.5.1.el8_10
- kernel-headers Fixed in 4.18.0-553.5.1.el8_10
- kernel-modules Fixed in 4.18.0-553.5.1.el8_10
- kernel-modules-extra Fixed in 4.18.0-553.5.1.el8_10
- kernel-rt Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-core Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-core Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-devel Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-kvm Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-modules Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-modules-extra Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-devel Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-kvm Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-modules Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-modules-extra Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-tools Fixed in 4.18.0-553.5.1.el8_10
- kernel-tools-libs Fixed in 4.18.0-553.5.1.el8_10
- kernel-tools-libs-devel Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump-core Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump-devel Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump-modules Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump-modules-extra Fixed in 4.18.0-553.5.1.el8_10
- perf Fixed in 4.18.0-553.5.1.el8_10
- python3-perf Fixed in 4.18.0-553.5.1.el8_10
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 4.18.0-553.5.1.el8_10
- kernel Fixed in 4.18.0-553.5.1.el8_10
- kernel-abi-stablelists Fixed in 4.18.0-553.5.1.el8_10
- kernel-core Fixed in 4.18.0-553.5.1.el8_10
- kernel-cross-headers Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug-core Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug-devel Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug-modules Fixed in 4.18.0-553.5.1.el8_10
- kernel-debug-modules-extra Fixed in 4.18.0-553.5.1.el8_10
- kernel-devel Fixed in 4.18.0-553.5.1.el8_10
- kernel-doc Fixed in 4.18.0-553.5.1.el8_10
- kernel-headers Fixed in 4.18.0-553.5.1.el8_10
- kernel-modules Fixed in 4.18.0-553.5.1.el8_10
- kernel-modules-extra Fixed in 4.18.0-553.5.1.el8_10
- kernel-rt Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-core Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-core Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-devel Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-kvm Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-modules Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-debug-modules-extra Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-devel Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-kvm Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-modules Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-rt-modules-extra Fixed in 4.18.0-553.5.1.rt7.346.el8_10
- kernel-tools Fixed in 4.18.0-553.5.1.el8_10
- kernel-tools-libs Fixed in 4.18.0-553.5.1.el8_10
- kernel-tools-libs-devel Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump-core Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump-devel Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump-modules Fixed in 4.18.0-553.5.1.el8_10
- kernel-zfcpdump-modules-extra Fixed in 4.18.0-553.5.1.el8_10
- perf Fixed in 4.18.0-553.5.1.el8_10
- python3-perf Fixed in 4.18.0-553.5.1.el8_10
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 5.4.0-171.189
- linux-aws Fixed in 5.4.0-1118.128
- linux-aws-5.11 No fix yet
- linux-aws-5.13 No fix yet
- linux-aws-5.15 Fixed in 5.15.0-1053.58~20.04.1
- linux-aws-5.8 No fix yet
- linux-azure Fixed in 5.4.0-1123.130
- linux-azure-5.11 No fix yet
- linux-azure-5.13 No fix yet
- linux-azure-5.15 Fixed in 5.15.0-1056.64~20.04.1
- linux-azure-5.8 No fix yet
- linux-azure-fde No fix yet
- linux-bluefield Fixed in 5.4.0-1078.84
- linux-gcp Fixed in 5.4.0-1122.131
- linux-gcp-5.11 No fix yet
- linux-gcp-5.13 No fix yet
- linux-gcp-5.15 Fixed in 5.15.0-1051.59~20.04.1
- linux-gcp-5.8 No fix yet
- linux-gke No fix yet
- linux-gke-5.15 No fix yet
- linux-gkeop Fixed in 5.4.0-1085.89
- linux-gkeop-5.15 Fixed in 5.15.0-1036.42~20.04.1
- linux-hwe-5.11 No fix yet
- linux-hwe-5.13 No fix yet
- linux-hwe-5.15 Fixed in 5.15.0-94.104~20.04.1
- linux-hwe-5.8 No fix yet
- linux-ibm Fixed in 5.4.0-1065.70
- linux-ibm-5.15 Fixed in 5.15.0-1046.49~20.04.1
- linux-intel-5.13 No fix yet
- linux-intel-iotg-5.15 Fixed in 5.15.0-1048.54~20.04.1
- linux-iot Fixed in 5.4.0-1030.31
- linux-kvm Fixed in 5.4.0-1106.113
- linux-lowlatency-hwe-5.15 Fixed in 5.15.0-94.104~20.04.1
- linux-nvidia-tegra-5.15 Fixed in 5.15.0-1022.22~20.04.1
- 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 5.4.0-1117.126
- 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 5.15.0-94.104
- linux-allwinner-5.19 No fix yet
- linux-aws Fixed in 5.15.0-1053.58
- linux-aws-5.19 No fix yet
- linux-aws-6.2 No fix yet
- linux-aws-6.5 No fix yet
- linux-azure Fixed in 5.15.0-1056.64
- linux-azure-5.19 No fix yet
- linux-azure-6.2 No fix yet
- linux-azure-6.5 No fix yet
- linux-azure-fde Fixed in 5.15.0-1056.64.1
- linux-azure-fde-5.19 No fix yet
- linux-azure-fde-6.2 No fix yet
- linux-gcp Fixed in 5.15.0-1051.59
- linux-gcp-5.19 No fix yet
- linux-gcp-6.2 No fix yet
- linux-gcp-6.5 No fix yet
- linux-gke Fixed in 5.15.0-1050.55
- linux-gkeop Fixed in 5.15.0-1036.42
- linux-hwe-5.19 No fix yet
- linux-hwe-6.2 No fix yet
- linux-hwe-6.5 No fix yet
- linux-ibm Fixed in 5.15.0-1046.49
- linux-intel-iotg Fixed in 5.15.0-1047.53
- linux-kvm Fixed in 5.15.0-1050.55
- linux-lowlatency Fixed in 5.15.0-94.104
- linux-lowlatency-hwe-5.19 No fix yet
- linux-lowlatency-hwe-6.2 No fix yet
- linux-lowlatency-hwe-6.5 No fix yet
- linux-nvidia Fixed in 5.15.0-1044.44
- linux-nvidia-6.2 No fix yet
- linux-nvidia-6.5 Fixed in 6.5.0-1014.14
- linux-nvidia-tegra Fixed in 5.15.0-1022.22
- linux-nvidia-tegra-igx Fixed in 5.15.0-1009.9
- linux-oem-5.17 No fix yet
- linux-oem-6.0 No fix yet
- linux-oem-6.1 No fix yet
- linux-oem-6.5 No fix yet
- linux-oracle Fixed in 5.15.0-1051.57
- linux-oracle-6.5 No fix yet
7 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 5.15.0-1035.37
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- linux No fix yet
- linux-aws Fixed in 4.4.0-1147.153Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro
- linux-azure Fixed in 4.15.0-1192.207~14.04.1Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro
- linux-lts-xenial Fixed in 4.4.0-272.306~14.04.1Available with Ubuntu Pro with Legacy support add-on: 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 16.04 LTS
- linux Fixed in 4.4.0-272.306Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-aws Fixed in 4.4.0-1185.200Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-aws-hwe Fixed in 4.15.0-1184.197~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-azure Fixed in 4.15.0-1192.207~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-gcp Fixed in 4.15.0-1177.194~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-hwe Fixed in 4.15.0-241.253~16.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-kvm Fixed in 4.4.0-1148.159Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-oracle Fixed in 4.15.0-1148.159~16.04.1Available 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 18.04 LTS
- linux Fixed in 4.15.0-241.253Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-aws Fixed in 4.15.0-1184.197Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-aws-5.4 Fixed in 5.4.0-1118.128~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-azure-4.15 Fixed in 4.15.0-1192.207Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-azure-5.4 Fixed in 5.4.0-1123.130~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-gcp-4.15 Fixed in 4.15.0-1177.194Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-gcp-5.4 Fixed in 5.4.0-1122.131~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-hwe-5.4 Fixed in 5.4.0-171.189~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-ibm-5.4 Fixed in 5.4.0-1065.70~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-kvm Fixed in 4.15.0-1167.172Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-oracle Fixed in 4.15.0-1146.157Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-oracle-5.4 Fixed in 5.4.0-1117.126~18.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- linux-raspi-5.4 Fixed in 5.4.0-1102.114~18.04.1Available 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-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 FIPS-updates 16.04 LTS
- linux-fips Fixed in 4.4.0-1117.124Available 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-updates 18.04 LTS
- linux-aws-fips Fixed in 4.15.0-2122.128Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-azure-fips Fixed in 4.15.0-2101.107Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-fips Fixed in 4.15.0-1139.150Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-gcp-fips Fixed in 4.15.0-2085.91Available 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-updates 20.04 LTS
- linux-aws-fips Fixed in 5.4.0-1118.128+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-azure-fips Fixed in 5.4.0-1123.130+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-fips Fixed in 5.4.0-1092.102Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-gcp-fips Fixed in 5.4.0-1122.131+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-updates 22.04 LTS
- linux-aws-fips Fixed in 5.15.0-1053.58+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-fips Fixed in 5.15.0-94.104+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-gcp-fips Fixed in 5.15.0-1055.63+fips2Available 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 16.04 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 18.04 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 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 5.15.0-1046.48Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-realtime Fixed in 5.15.0-1054.60Available 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.