Vulnerability · Published May 17, 2024 · Assigned by Linux

CVE-2024-27434wifi: iwlwifi: mvm: don't set the MFP flag for the GTK

High 7.1

In plain English

A high-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 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.3%top 77.8% 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: wifi: iwlwifi: mvm: don't set the MFP flag for the GTK The firmware doesn't need the MFP flag for the GTK, it can even make the firmware crash. in case the AP is configured with: group cipher TKIP and MFPC. We would send the GTK with cipher = TKIP and MFP which is of course not possible.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9bpftool7.3.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-debug5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-debug-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-debug-devel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-debug-modules5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-devel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-devel-matched5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-modules5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-modules-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-64k-modules-extra5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-abi-stablelists5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-cross-headers5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-debug5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-debug-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-debug-devel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-debug-devel-matched5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-debug-modules5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-debug-modules-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-debug-modules-extra5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-debug-uki-virt5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-devel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-devel-matched5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-doc5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-headers5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-modules5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-modules-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-modules-extra5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-debug5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-debug-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-debug-devel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-debug-modules5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-devel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-modules5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-modules-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-rt-modules-extra5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-tools5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-tools-libs5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-tools-libs-devel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-uki-virt5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-zfcpdump5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-zfcpdump-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-zfcpdump-devel5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-zfcpdump-modules5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9libperf5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9perf5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9python3-perf5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9rtla5.14.0-427.31.1.el9_4ALSA-2024:5363
AlmaLinux:9rv5.14.0-427.31.1.el9_4ALSA-2024:5363
Debian:13linux6.7.12-1DEBIAN-CVE-2024-27434
Debian:14linux6.7.12-1DEBIAN-CVE-2024-27434
Rocky Linux:9kernel0:5.14.0-427.31.1.el9_4RLSA-2024:5363
Ubuntu:24.04:LTSlinux6.8.0-35.35UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-aws6.8.0-1009.9UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-azure6.8.0-1008.8UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-gcp6.8.0-1008.9UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-gke6.8.0-1004.7UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-ibm6.8.0-1006.6UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-35.35.1UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1006.6UBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-oracle6.8.0-1006.6UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-raspi6.8.0-1005.5UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-27434
Ubuntu:24.04:LTSlinux-riscv6.8.0-35.35.1UBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-27434
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2024-27434

Affected products (as reported)

VendorProductVersions
Linux Linux 5c75a208c2449c6ea24f07610cc052f6a352246c – before b4f1b0b3b91762edd19bf9d3b2e4c3a0740501f85c75a208c2449c6ea24f07610cc052f6a352246c – before 40405cbb20eb6541c603e7b3d54ade0a7be9d7155c75a208c2449c6ea24f07610cc052f6a352246c – before 60f6d5fc84a9fd26528a24d8a267fc6a6698b6285c75a208c2449c6ea24f07610cc052f6a352246c – before e35f316bce9e5733c9826120c1838f4c447b2c4c
Linux Linux 6.2

References