CVE-2023-39197: Kernel: dccp: conntrack out-of-bounds read in nf_conntrack_dccp_packet()
First published: Wed Jun 28 2023(Updated: )
An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | ||
| Fedoraproject Fedora | =38 | |
| ubuntu/linux | <4.15.0-223.235 | 4.15.0-223.235 |
| ubuntu/linux | <5.4.0-166.183 | 5.4.0-166.183 |
| ubuntu/linux | <5.15.0-86.96 | 5.15.0-86.96 |
| ubuntu/linux | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux | <4.4.0-252.286 | 4.4.0-252.286 |
| ubuntu/linux-aws | <4.15.0-1166.179 | 4.15.0-1166.179 |
| ubuntu/linux-aws | <5.4.0-1113.123 | 5.4.0-1113.123 |
| ubuntu/linux-aws | <5.15.0-1047.52 | 5.15.0-1047.52 |
| ubuntu/linux-aws | <4.4.0-1129.135 | 4.4.0-1129.135 |
| ubuntu/linux-aws | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-aws | <4.4.0-1167.182 | 4.4.0-1167.182 |
| ubuntu/linux-aws-5.15 | <5.15.0-1047.52~20.04.1 | 5.15.0-1047.52~20.04.1 |
| ubuntu/linux-aws-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-aws-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-aws-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-aws-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-aws-fips | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-aws-hwe | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-aws-hwe | <4.15.0-1166.179~16.04.1 | 4.15.0-1166.179~16.04.1 |
| ubuntu/linux-azure | <5.4.0-1119.126 | 5.4.0-1119.126 |
| ubuntu/linux-azure | <5.15.0-1049.56 | 5.15.0-1049.56 |
| ubuntu/linux-azure | <4.15.0-1175.190~14.04.1 | 4.15.0-1175.190~14.04.1 |
| ubuntu/linux-azure | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure | <4.15.0-1175.190~16.04.1 | 4.15.0-1175.190~16.04.1 |
| ubuntu/linux-azure-4.15 | <4.15.0-1175.190 | 4.15.0-1175.190 |
| ubuntu/linux-azure-4.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure-5.15 | <5.15.0-1049.56~20.04.1 | 5.15.0-1049.56~20.04.1 |
| ubuntu/linux-azure-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure-fde | <5.15.0-1049.56.1 | 5.15.0-1049.56.1 |
| ubuntu/linux-azure-fde | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure-fde-5.15 | <5.15.0-1049.56~20.04.1.1 | 5.15.0-1049.56~20.04.1.1 |
| ubuntu/linux-azure-fde-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure-fde-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-azure-fips | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-bluefield | <5.4.0-1074.80 | 5.4.0-1074.80 |
| ubuntu/linux-bluefield | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-fips | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gcp | <5.4.0-1117.126 | 5.4.0-1117.126 |
| ubuntu/linux-gcp | <5.15.0-1044.52 | 5.15.0-1044.52 |
| ubuntu/linux-gcp | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gcp | <4.15.0-1160.177~16.04.1 | 4.15.0-1160.177~16.04.1 |
| ubuntu/linux-gcp-4.15 | <4.15.0-1160.177 | 4.15.0-1160.177 |
| ubuntu/linux-gcp-4.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gcp-5.15 | <5.15.0-1044.52~20.04.1 | 5.15.0-1044.52~20.04.1 |
| ubuntu/linux-gcp-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gcp-5.19 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gcp-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gcp-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gcp-fips | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gke | <5.15.0-1044.49 | 5.15.0-1044.49 |
| ubuntu/linux-gke | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gkeop | <5.4.0-1080.84 | 5.4.0-1080.84 |
| ubuntu/linux-gkeop | <5.15.0-1030.35 | 5.15.0-1030.35 |
| ubuntu/linux-gkeop | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-gkeop-5.15 | <5.15.0-1030.35~20.04.1 | 5.15.0-1030.35~20.04.1 |
| ubuntu/linux-gkeop-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-hwe | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-hwe | <4.15.0-223.235~16.04.1 | 4.15.0-223.235~16.04.1 |
| ubuntu/linux-hwe-5.15 | <5.15.0-86.96~20.04.1 | 5.15.0-86.96~20.04.1 |
| ubuntu/linux-hwe-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-hwe-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-hwe-6.2 | <6.2.0-36.37~22.04.1 | 6.2.0-36.37~22.04.1 |
| ubuntu/linux-hwe-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-hwe-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-ibm | <5.4.0-1060.65 | 5.4.0-1060.65 |
| ubuntu/linux-ibm | <5.15.0-1040.43 | 5.15.0-1040.43 |
| ubuntu/linux-ibm | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-ibm-5.15 | <5.15.0-1040.43~20.04.1 | 5.15.0-1040.43~20.04.1 |
| ubuntu/linux-ibm-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-ibm-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-intel | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-intel-iotg | <5.15.0-1043.49 | 5.15.0-1043.49 |
| ubuntu/linux-intel-iotg | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-intel-iotg-5.15 | <5.15.0-1043.49~20.04.1 | 5.15.0-1043.49~20.04.1 |
| ubuntu/linux-intel-iotg-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-iot | <5.4.0-1025.26 | 5.4.0-1025.26 |
| ubuntu/linux-iot | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-kvm | <4.15.0-1150.155 | 4.15.0-1150.155 |
| ubuntu/linux-kvm | <5.4.0-1102.108 | 5.4.0-1102.108 |
| ubuntu/linux-kvm | <5.15.0-1044.49 | 5.15.0-1044.49 |
| ubuntu/linux-kvm | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-kvm | <4.4.0-1130.140 | 4.4.0-1130.140 |
| ubuntu/linux-laptop | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-lowlatency | <5.15.0-86.95 | 5.15.0-86.95 |
| ubuntu/linux-lowlatency | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-lowlatency-hwe-5.15 | <5.15.0-86.95~20.04.1 | 5.15.0-86.95~20.04.1 |
| ubuntu/linux-lowlatency-hwe-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-lowlatency-hwe-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-lowlatency-hwe-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-lts-xenial | <4.4.0-252.286~14.04.1 | 4.4.0-252.286~14.04.1 |
| ubuntu/linux-lts-xenial | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-nvidia | <5.15.0-1037.37 | 5.15.0-1037.37 |
| ubuntu/linux-nvidia | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-nvidia-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-nvidia-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-oem-6.1 | <6.1.0-1019.19 | 6.1.0-1019.19 |
| ubuntu/linux-oem-6.1 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-oem-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-oem-6.8 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-oracle | <4.15.0-1129.140 | 4.15.0-1129.140 |
| ubuntu/linux-oracle | <5.4.0-1112.121 | 5.4.0-1112.121 |
| ubuntu/linux-oracle | <5.15.0-1045.51 | 5.15.0-1045.51 |
| ubuntu/linux-oracle | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-oracle | <4.15.0-1129.140~16.04.1 | 4.15.0-1129.140~16.04.1 |
| ubuntu/linux-oracle-5.15 | <5.15.0-1045.51~20.04.1 | 5.15.0-1045.51~20.04.1 |
| ubuntu/linux-oracle-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-oracle-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-oracle-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-raspi | <5.4.0-1097.109 | 5.4.0-1097.109 |
| ubuntu/linux-raspi | <5.15.0-1040.43 | 5.15.0-1040.43 |
| ubuntu/linux-raspi | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-raspi-5.4 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-riscv | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-riscv-5.15 | <5.15.0-1043.47~20.04.1 | 5.15.0-1043.47~20.04.1 |
| ubuntu/linux-riscv-5.15 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-riscv-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-starfive | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-starfive-6.2 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-starfive-6.5 | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| ubuntu/linux-xilinx-zynqmp | <5.4.0-1033.37 | 5.4.0-1033.37 |
| ubuntu/linux-xilinx-zynqmp | <6.5~<5.4.251<5.15.121 | 6.5~ 5.4.251 5.15.121 |
| debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.9-1 6.9.10-1 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2023-39197
- https://bugzilla.redhat.com/show_bug.cgi?id=2218342
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-21202
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2248722
- https://git.kernel.org/linus/ff0a3a7d52ff7282dbd183e7fc29a1fe386b0c30
- https://security-tracker.debian.org/tracker/CVE-2023-39197
- https://launchpad.net/bugs/cve/CVE-2023-39197
- https://git.kernel.org/linus/ff0a3a7d52ff7282dbd183e7fc29a1fe386b0c30 (6.5-rc1)
- https://ubuntu.com/security/notices/USN-6700-1
- https://ubuntu.com/security/notices/USN-6701-1
- https://ubuntu.com/security/notices/USN-6701-2
- https://ubuntu.com/security/notices/USN-6700-2
- https://ubuntu.com/security/notices/USN-6701-3
- https://ubuntu.com/security/notices/USN-6701-4
- https://www.cve.org/CVERecord?id=CVE-2023-39197
- https://nvd.nist.gov/vuln/detail/CVE-2023-39197
- https://git.kernel.org/linus/2bc780499aa33311ec0f3e42624dfaa7be0ade5e
- https://ubuntu.com/security/CVE-2023-39197
Parent vulnerabilities
(Appears in the following advisories)
- agent/weakness
- agent/title
- agent/type
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2023-39197
- agent/first-publish-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/severity
- agent/remedy
- agent/description
- agent/author
- collector/nvd-cve
- collector/launchpad-cve
- source/Launchpad
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/usn-cve
- source/Ubuntu
- vendor/linux
- canonical/linux linux kernel
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/38
- package-manager/debian
- package-manager/ubuntu