Vulnerability · Published Jul 12, 2024 · Assigned by Linux
CVE-2024-40936cxl/region: Fix memregion leaks in devm_cxl_add_region()
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 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 83.7% 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: cxl/region: Fix memregion leaks in devm_cxl_add_region() Move the mode verification to __create_region() before allocating the memregion to avoid the memregion leaks.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | bpftool | 7.3.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-debug | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-debug-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-debug-devel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-debug-devel-matched | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-debug-modules | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-debug-modules-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-debug-modules-extra | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-devel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-devel-matched | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-modules | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-modules-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-64k-modules-extra | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-abi-stablelists | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-cross-headers | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-debug | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-debug-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-debug-devel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-debug-devel-matched | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-debug-modules | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-debug-modules-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-debug-modules-extra | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-debug-uki-virt | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-devel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-devel-matched | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-doc | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-headers | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-modules | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-modules-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-modules-extra | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-debug | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-debug-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-debug-devel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-debug-modules | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-debug-modules-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-debug-modules-extra | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-devel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-modules | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-modules-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-rt-modules-extra | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-tools | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-tools-libs | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-tools-libs-devel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-uki-virt | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-zfcpdump | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-zfcpdump-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-zfcpdump-devel | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-zfcpdump-devel-matched | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-zfcpdump-modules | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-zfcpdump-modules-core | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | kernel-zfcpdump-modules-extra | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | libperf | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | perf | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | python3-perf | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | rtla | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| AlmaLinux:9 | rv | 5.14.0-427.35.1.el9_4 | ALSA-2024:6567 |
| Debian:13 | linux | 6.9.7-1 | DEBIAN-CVE-2024-40936 |
| Debian:14 | linux | 6.9.7-1 | DEBIAN-CVE-2024-40936 |
| Rocky Linux:9 | kernel | 0:5.14.0-427.35.1.el9_4.cloud.1.0 | RXSA-2024:6567 |
| Rocky Linux:9 | kernel | 0:5.14.0-427.35.1.el9_4 | RLSA-2024:6567 |
| Ubuntu:24.04:LTS | linux | 6.8.0-44.44 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1015.16 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1015.16~22.04.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1014.16 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1014.16~22.04.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1014.16 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1014.16~22.04.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1010.13 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-45.45~22.04.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1012.12 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-44.44.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-44.44.1~22.04.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1013.14 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1013.14~22.04.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1013.14.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | 6.8.0-1012.12 | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1012.12 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1012.12~22.04.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1011.12 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:24.04:LTS | linux-riscv | 6.8.0-44.44.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-44.44.1~22.04.1 | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2024-40936 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2024-40936 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 6e099264185d05f50400ea494f5029264a4fe995 – before d8316838aa0686da63a8be4194b7a17b0103ae4a6e099264185d05f50400ea494f5029264a4fe995 – before bbb5d8746381c82f7e0fb6171094d375b492f2666e099264185d05f50400ea494f5029264a4fe995 – before 49ba7b515c4c0719b866d16f068e62d16a8a3dd1 |
| Linux | Linux | 6.3 |