Vulnerability · Published Apr 2, 2024 · Assigned by Linux
CVE-2024-26677rxrpc: Fix delayed ACKs to not set the reference serial number
Medium 5.5
In plain English
A medium-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 84.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix delayed ACKs to not set the reference serial number Fix the construction of delayed ACKs to not set the reference serial number as they can't be used as an RTT reference.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | no fix listed | DEBIAN-CVE-2024-26677 |
| Debian:13 | linux | 6.7.7-1 | DEBIAN-CVE-2024-26677 |
| Debian:14 | linux | 6.7.7-1 | DEBIAN-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux | 5.15.0-122.132 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux | 5.15.0-122.132 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1070.76 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1070.76 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | 6.5.0-1023.23~22.04.1 | USN-6895-3 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | 6.5.0-1023.23~22.04.1 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1073.82 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1073.82 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | 6.5.0-1024.25~22.04.1 | USN-6895-2 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | 6.5.0-1024.25~22.04.1 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1073.82.1 | USN-7021-5 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1073.82.1 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1069.77 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1069.77 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | 6.5.0-1024.26~22.04.1 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | 6.5.0-1024.26~22.04.1 | USN-6895-2 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1067.73 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1067.73 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1053.60 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1053.60 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | 6.5.0-44.44~22.04.1 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | 6.5.0-44.44~22.04.1 | USN-6900-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1063.66 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1063.66 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1065.71 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1065.71 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1067.72 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1067.72 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-122.132 | USN-7021-3 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-122.132 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | 6.5.0-44.44.1~22.04.1 | USN-6895-3 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | 6.5.0-44.44.1~22.04.1 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1065.66 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1065.66 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | 6.5.0-1023.24 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | 6.5.0-1023.24 | USN-6895-1 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1030.30 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1019.19 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | 6.5.0-1027.28 | USN-6895-4 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | 6.5.0-1027.28 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1068.74 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1068.74 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | 6.5.0-1026.26~22.04.1 | USN-6895-3 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | 6.5.0-1026.26~22.04.1 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1063.66 | USN-7021-1 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1063.66 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | 6.5.0-1017.18~22.04.1 | USN-6895-3 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | 6.5.0-1017.18~22.04.1 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1036.40 | UBUNTU-CVE-2024-26677 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1036.40 | USN-7021-2 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 17926a79320afa9b95df6b977b40cca6d8713cea – before 7a72f92f42b728f0d45efa081e78d1ebaf7ac72517926a79320afa9b95df6b977b40cca6d8713cea – before 200cb50b9e154434470c8969d32474d38475acc217926a79320afa9b95df6b977b40cca6d8713cea – before 63719f490e6a89896e9a463d2b45e8203eab23ae17926a79320afa9b95df6b977b40cca6d8713cea – before e7870cf13d20f56bfc19f9c3e89707c69cf104ef |
| Linux | Linux | 2.6.22 |