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Vulnerability · Published Apr 16, 2025 · Assigned by Linux

CVE-2025-22088RDMA/erdma: Prevent use-after-free in erdma_accept_newconn()

Critical 9.8

In plain English

A critical-severity use-after-free 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 0.5% (higher than 46% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 54.4% 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: RDMA/erdma: Prevent use-after-free in erdma_accept_newconn() After the erdma_cep_put(new_cep) being called, new_cep will be freed, and the following dereference will cause a UAF problem. Fix this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.135-1DSA-5907-1
Debian:12linux6.1.135-1DEBIAN-CVE-2025-22088
Debian:13linux6.12.25-1DEBIAN-CVE-2025-22088
Debian:14linux6.12.25-1DEBIAN-CVE-2025-22088
Ubuntu:24.04:LTSlinux6.8.0-63.66UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux6.8.0-63.66USN-7609-1
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-aws6.8.0-1031.33USN-7609-1
Ubuntu:24.04:LTSlinux-aws6.8.0-1031.33UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1031.33~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1031.33~22.04.1USN-7609-1
Ubuntu:24.04:LTSlinux-azure6.8.0-1031.36UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-azure6.8.0-1031.36USN-7609-4
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1018.18~24.04.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1031.36~22.04.1USN-7609-5
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1031.36~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-azure-nvidia6.8.0-1019.20UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-azure-nvidia6.8.0-1019.20USN-7609-5
Ubuntu:24.04:LTSlinux-gcp6.8.0-1032.34UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-gcp6.8.0-1032.34USN-7609-1
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1016.16~24.04.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1032.34~22.04.1USN-7609-1
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1032.34~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-gke6.8.0-1027.31USN-7609-1
Ubuntu:24.04:LTSlinux-gke6.8.0-1027.31UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1014.16USN-7609-1
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1014.16UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-hwe-6.116.11.0-28.28~24.04.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-64.67~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-ibm6.8.0-1028.28USN-7609-3
Ubuntu:24.04:LTSlinux-ibm6.8.0-1028.28UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1028.28~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-63.66.1USN-7609-1
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-63.66.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1015.16~24.04.2UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-63.66.1~22.04.1USN-7609-1
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-63.66.1~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1030.33UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1030.33USN-7609-1
Ubuntu:24.04:LTSlinux-nvidia-6.116.11.0-1012.12UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1030.33~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1030.33~22.04.1USN-7609-1
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1030.33.1UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1030.33.1USN-7609-1
Ubuntu:24.04:LTSlinux-nvidia-tegra6.8.0-1008.8UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-oem-6.116.11.0-1024.24UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1030.30USN-7609-1
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1030.30UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-oracle6.8.0-1028.29USN-7609-1
Ubuntu:24.04:LTSlinux-oracle6.8.0-1028.29UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1028.29~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1028.29~22.04.1USN-7609-1
Ubuntu:24.04:LTSlinux-raspi6.8.0-1030.34USN-7609-1
Ubuntu:24.04:LTSlinux-raspi6.8.0-1030.34UBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-63.66~22.04.1UBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2025-22088
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2025-22088
Ubuntu:24.04:LTSlinux-xilinx6.8.0-1017.18UBUNTU-CVE-2025-22088

Affected products (as reported)

VendorProductVersions
Linux Linux 920d93eac8b97778fef48f34f10e58ddf870fc2a – before bc1db4d8f1b0dc480d7d745a60a8cc94ce2badd4920d93eac8b97778fef48f34f10e58ddf870fc2a – before 667a628ab67d359166799fad89b3c6909599558a920d93eac8b97778fef48f34f10e58ddf870fc2a – before a114d25d584c14019d31dbf2163780c47415a187920d93eac8b97778fef48f34f10e58ddf870fc2a – before 78411a133312ce7d8a3239c76a8fd85bca1cc10f920d93eac8b97778fef48f34f10e58ddf870fc2a – before 7aa6bb5276d9fec98deb05615a086eeb893854ad920d93eac8b97778fef48f34f10e58ddf870fc2a – before 83437689249e6a17b25e27712fbee292e42e7855
Linux Linux 6.0

Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References