CVE-2022-3619
Linux Kernel Bluetooth l2cap_core.c l2cap_recv_acldata memory leak
02 Description
Linux Kernel Bluetooth l2cap_core.c l2cap_recv_acldata memory leak
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.60% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 48.4% of scored records. A rank, not a probability.
- NVD base score
- 4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. 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
- 2022-10-20 00:00Z4 YR AGO
- Last updated
- 2025-04-15 13:26Z1 YR AGO
- Reserved
- 2022-10-20
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.5)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- Data version
- 5.1
- Document digest
- 67494dfb1dda1c17b41fc57c4b09dcd5bce3b289a2bc11896e4f2286eab1d627
05 Affected products
06 References
07 Fixed in
AlmaLinux 8
- bpftool Fixed in 4.18.0-477.10.1.el8_8
- kernel Fixed in 4.18.0-477.10.1.el8_8
- kernel-abi-stablelists Fixed in 4.18.0-477.10.1.el8_8
- kernel-core Fixed in 4.18.0-477.10.1.el8_8
- kernel-cross-headers Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug-core Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug-devel Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug-modules Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug-modules-extra Fixed in 4.18.0-477.10.1.el8_8
- kernel-devel Fixed in 4.18.0-477.10.1.el8_8
- kernel-doc Fixed in 4.18.0-477.10.1.el8_8
- kernel-modules Fixed in 4.18.0-477.10.1.el8_8
- kernel-modules-extra Fixed in 4.18.0-477.10.1.el8_8
- kernel-rt Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-core Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-core Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-devel Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-kvm Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-modules Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-modules-extra Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-devel Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-kvm Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-modules Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-modules-extra Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-tools Fixed in 4.18.0-477.10.1.el8_8
- kernel-tools-libs Fixed in 4.18.0-477.10.1.el8_8
- kernel-tools-libs-devel Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump-core Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump-devel Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump-modules Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump-modules-extra Fixed in 4.18.0-477.10.1.el8_8
- perf Fixed in 4.18.0-477.10.1.el8_8
- python3-perf Fixed in 4.18.0-477.10.1.el8_8
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 9
- bpftool Fixed in 7.0.0-284.11.1.el9_2
- kernel Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-devel Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-devel-matched Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-modules Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-modules-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-modules-extra Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-devel Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-devel-matched Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-modules Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-modules-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-modules-extra Fixed in 5.14.0-284.11.1.el9_2
- kernel-abi-stablelists Fixed in 5.14.0-284.11.1.el9_2
- kernel-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-cross-headers Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-devel Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-devel-matched Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-modules Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-modules-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-modules-extra Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-uki-virt Fixed in 5.14.0-284.11.1.el9_2
- kernel-devel Fixed in 5.14.0-284.11.1.el9_2
- kernel-devel-matched Fixed in 5.14.0-284.11.1.el9_2
- kernel-doc Fixed in 5.14.0-284.11.1.el9_2
- kernel-modules Fixed in 5.14.0-284.11.1.el9_2
- kernel-modules-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-modules-extra Fixed in 5.14.0-284.11.1.el9_2
- kernel-rt Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-core Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug-core Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug-devel Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug-kvm Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug-modules Fixed in 5.14.0-284.11.1.rt14.296.el9_2
21 further packages in AlmaLinux 9 not shown (first 40 listed).
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Arch Linux
- linux Fixed in 6.2-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
CloudLinux 8
- bpftool Fixed in 4.18.0-477.10.1.el8_8
- kernel Fixed in 4.18.0-477.10.1.el8_8
- kernel-abi-stablelists Fixed in 4.18.0-477.10.1.el8_8
- kernel-core Fixed in 4.18.0-477.10.1.el8_8
- kernel-cross-headers Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug-core Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug-devel Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug-modules Fixed in 4.18.0-477.10.1.el8_8
- kernel-debug-modules-extra Fixed in 4.18.0-477.10.1.el8_8
- kernel-devel Fixed in 4.18.0-477.10.1.el8_8
- kernel-doc Fixed in 4.18.0-477.10.1.el8_8
- kernel-modules Fixed in 4.18.0-477.10.1.el8_8
- kernel-modules-extra Fixed in 4.18.0-477.10.1.el8_8
- kernel-rt Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-core Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-core Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-devel Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-kvm Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-modules Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-debug-modules-extra Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-devel Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-kvm Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-modules Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-rt-modules-extra Fixed in 4.18.0-477.10.1.rt7.274.el8_8
- kernel-tools Fixed in 4.18.0-477.10.1.el8_8
- kernel-tools-libs Fixed in 4.18.0-477.10.1.el8_8
- kernel-tools-libs-devel Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump-core Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump-devel Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump-modules Fixed in 4.18.0-477.10.1.el8_8
- kernel-zfcpdump-modules-extra Fixed in 4.18.0-477.10.1.el8_8
- perf Fixed in 4.18.0-477.10.1.el8_8
- python3-perf Fixed in 4.18.0-477.10.1.el8_8
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.
CloudLinux 9
- bpftool Fixed in 7.0.0-284.11.1.el9_2
- kernel Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-devel Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-devel-matched Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-modules Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-modules-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-debug-modules-extra Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-devel Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-devel-matched Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-modules Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-modules-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-64k-modules-extra Fixed in 5.14.0-284.11.1.el9_2
- kernel-abi-stablelists Fixed in 5.14.0-284.11.1.el9_2
- kernel-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-cross-headers Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-devel Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-devel-matched Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-modules Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-modules-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-modules-extra Fixed in 5.14.0-284.11.1.el9_2
- kernel-debug-uki-virt Fixed in 5.14.0-284.11.1.el9_2
- kernel-devel Fixed in 5.14.0-284.11.1.el9_2
- kernel-devel-matched Fixed in 5.14.0-284.11.1.el9_2
- kernel-doc Fixed in 5.14.0-284.11.1.el9_2
- kernel-modules Fixed in 5.14.0-284.11.1.el9_2
- kernel-modules-core Fixed in 5.14.0-284.11.1.el9_2
- kernel-modules-extra Fixed in 5.14.0-284.11.1.el9_2
- kernel-rt Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-core Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug-core Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug-devel Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug-kvm Fixed in 5.14.0-284.11.1.rt14.296.el9_2
- kernel-rt-debug-modules Fixed in 5.14.0-284.11.1.rt14.296.el9_2
21 further packages in CloudLinux 9 not shown (first 40 listed).
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 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 6.0.8-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 6.0.8-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 6.0.8-1
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-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-aws-5.11 No fix yet
- linux-aws-5.13 No fix yet
- linux-aws-5.15 Fixed in 5.15.0-1030.34~20.04.1
- linux-aws-5.8 No fix yet
- linux-azure-5.11 No fix yet
- linux-azure-5.13 No fix yet
- linux-azure-5.15 Fixed in 5.15.0-1033.40~20.04.1
- linux-azure-5.8 No fix yet
- linux-azure-fde-5.15 Fixed in 5.15.0-1033.40~20.04.1.1
- linux-gcp-5.11 No fix yet
- linux-gcp-5.13 No fix yet
- linux-gcp-5.15 Fixed in 5.15.0-1029.36~20.04.1
- linux-gcp-5.8 No fix yet
- linux-gke-5.15 Fixed in 5.15.0-1027.32~20.04.1
- linux-gkeop-5.15 Fixed in 5.15.0-1015.19~20.04.1
- linux-hwe-5.11 No fix yet
- linux-hwe-5.13 No fix yet
- linux-hwe-5.15 Fixed in 5.15.0-60.66~20.04.1
- linux-hwe-5.8 No fix yet
- linux-intel-5.13 No fix yet
- linux-intel-iotg-5.15 Fixed in 5.15.0-1025.30~20.04.1
- linux-lowlatency-hwe-5.15 Fixed in 5.15.0-60.66~20.04.1
- 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-5.11 No fix yet
- linux-oracle-5.13 No fix yet
- linux-oracle-5.15 Fixed in 5.15.0-1029.35~20.04.1
- linux-oracle-5.8 No fix yet
- linux-raspi2 No fix yet
- linux-riscv No fix yet
- linux-riscv-5.11 No fix yet
- linux-riscv-5.15 Fixed in 5.15.0-1029.33~20.04.1
- linux-riscv-5.8 No fix yet
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 5.15.0-60.66
- linux-aws Fixed in 5.15.0-1030.34
- linux-aws-6.2 No fix yet
- linux-azure Fixed in 5.15.0-1033.40
- linux-azure-6.2 No fix yet
- linux-azure-fde Fixed in 5.15.0-1033.40.1
- linux-azure-fde-6.2 No fix yet
- linux-gcp Fixed in 5.15.0-1029.36
- linux-gcp-6.2 No fix yet
- linux-gke Fixed in 5.15.0-1027.32
- linux-gkeop Fixed in 5.15.0-1015.19
- linux-hwe-5.19 Fixed in 5.19.0-32.33~22.04.1
- linux-ibm Fixed in 5.15.0-1025.28
- linux-intel-iot-realtime No fix yet
- linux-intel-iotg Fixed in 5.15.0-1025.30
- linux-kvm Fixed in 5.15.0-1028.33
- linux-lowlatency Fixed in 5.15.0-60.66
- linux-lowlatency-hwe-6.2 No fix yet
- linux-nvidia Fixed in 5.15.0-1017.17
- linux-oem-5.17 No fix yet
- linux-oem-6.0 Fixed in 6.0.0-1008.8
- linux-oracle Fixed in 5.15.0-1029.35
- linux-raspi Fixed in 5.15.0-1024.26
- linux-realtime No fix yet
- linux-riscv No fix yet
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 5.15.0-1014.16
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.