Vulnerability · Published Oct 17, 2022 · Assigned by VulDB
CVE-2022-3564Linux Kernel Bluetooth l2cap_core.c l2cap_reassemble_sdu use after free
Medium 5.5
In plain English
A medium-severity memory corruption in Kernel from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)1.5%top 26.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official description
A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211087.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | bpftool | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | bpftool | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-abi-stablelists | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-abi-stablelists | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-core | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-core | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-cross-headers | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-cross-headers | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-debug | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-debug | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-debug-core | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-debug-core | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-debug-devel | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-debug-devel | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:9 | kernel-debug-devel-matched | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-debug-modules | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-debug-modules | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-debug-modules-extra | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-debug-modules-extra | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-devel | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-devel | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:9 | kernel-devel-matched | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-doc | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-doc | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-modules | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-modules | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-modules-extra | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-modules-extra | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-rt | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-core | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-core | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-debug | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-debug | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-debug-core | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-debug-core | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-debug-devel | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-debug-devel | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-debug-kvm | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-debug-kvm | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-debug-modules | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-debug-modules | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-debug-modules-extra | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-debug-modules-extra | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-devel | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-devel | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-kvm | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-kvm | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-modules | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-modules | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-rt-modules-extra | 4.18.0-477.10.1.rt7.274.el8_8 | ALSA-2023:2736 |
| AlmaLinux:9 | kernel-rt-modules-extra | 5.14.0-162.18.1.rt21.181.el9_1 | ALSA-2023:0979 |
| AlmaLinux:8 | kernel-tools | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-tools | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-tools-libs | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-tools-libs | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-tools-libs-devel | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-tools-libs-devel | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-zfcpdump | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-zfcpdump | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-zfcpdump-core | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-zfcpdump-core | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-zfcpdump-devel | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-zfcpdump-devel | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:9 | kernel-zfcpdump-devel-matched | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-zfcpdump-modules | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-zfcpdump-modules | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | kernel-zfcpdump-modules-extra | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | kernel-zfcpdump-modules-extra | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | perf | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | perf | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| AlmaLinux:8 | python3-perf | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| AlmaLinux:9 | python3-perf | 5.14.0-162.18.1.el9_1 | ALSA-2023:0951 |
| Debian:12 | linux | 6.0.8-1 | DEBIAN-CVE-2022-3564 |
| Debian:13 | linux | 6.0.8-1 | DEBIAN-CVE-2022-3564 |
| Debian:14 | linux | 6.0.8-1 | DEBIAN-CVE-2022-3564 |
| Rocky Linux:9 | kernel | 0:5.14.0-162.18.1.el9_1.cloud | RXSA-2023:0951 |
| Rocky Linux:9 | kernel-rt | 0:5.14.0-162.18.1.rt21.181.el9_1 | RLSA-2023:0979 |
| Ubuntu:22.04:LTS | linux | 5.15.0-56.62 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux | 5.15.0-56.62 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1026.30 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1026.30 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1029.36 | USN-5779-1 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1029.36 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1029.36.1 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1029.36.1 | USN-5779-1 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1025.32 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1025.32 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1023.28 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1023.28 | USN-5755-2 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1011.15 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1011.15 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1021.24 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1021.24 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1021.26 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1021.26 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1024.29 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1024.29 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-56.62 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-56.62 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1015.15 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | 5.17.0-1024.25 | USN-5773-1 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | 5.17.0-1024.25 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | 6.0.0-1008.8 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1025.31 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1025.31 | USN-5755-1 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1021.23 | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1021.23 | USN-5755-1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2022-3564 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2022-3564 |
Affected products (as reported)
Weakness: CWE-119 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
References
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1
- https://vuldb.com/?id.211087
- [debian-lts-announce] 20221222 [SECURITY] [DLA 3244-1] linux-5.10 security update mailing-list
- https://security.netapp.com/advisory/ntap-20221223-0001/
- [debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security update mailing-list
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html