Vulnerability · Published Jun 19, 2024 · Assigned by Linux

CVE-2024-38562wifi: nl80211: Avoid address calculations via out of bounds array indexing

High 7.8

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 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 85.3% 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: nl80211: Avoid address calculations via out of bounds array indexing Before request->channels[] can be used, request->n_channels must be set. Additionally, address calculations for memory after the "channels" array need to be calculated from the allocation base ("request") rather than via the first "out of bounds" index of "channels", otherwise run-time bounds checking will throw a warning.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9bpftool7.3.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-debug5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-debug-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-debug-devel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-debug-modules5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-devel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-devel-matched5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-modules5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-modules-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-64k-modules-extra5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-abi-stablelists5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-cross-headers5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-debug5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-debug-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-debug-devel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-debug-devel-matched5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-debug-modules5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-debug-modules-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-debug-modules-extra5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-debug-uki-virt5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-devel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-devel-matched5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-doc5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-headers5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-modules5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-modules-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-modules-extra5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-debug5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-debug-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-debug-devel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-debug-modules5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-devel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-modules5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-modules-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-rt-modules-extra5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-tools5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-tools-libs5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-tools-libs-devel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-uki-virt5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-zfcpdump5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-zfcpdump-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-zfcpdump-devel5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-zfcpdump-modules5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9libperf5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9perf5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9python3-perf5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9rtla5.14.0-427.37.1.el9_4ALSA-2024:6997
AlmaLinux:9rv5.14.0-427.37.1.el9_4ALSA-2024:6997
Debian:13linux6.8.12-1DEBIAN-CVE-2024-38562
Debian:14linux6.8.12-1DEBIAN-CVE-2024-38562
Ubuntu:24.04:LTSlinux6.8.0-40.40UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-aws6.8.0-1013.14UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1013.14~22.04.1UBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-azure6.8.0-1012.14UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1012.14~22.04.1UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-gcp6.8.0-1012.13UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1012.13~22.04.1UBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-gke6.8.0-1008.11UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-40.40~22.04.3UBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-ibm6.8.0-1010.10UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-40.40.1UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-40.40.1~22.04.1UBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1011.11UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1011.11~22.04.1UBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1011.11.1UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1010.10UBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-oracle6.8.0-1010.10UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1010.10~22.04.1UBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-raspi6.8.0-1009.10UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-38562
Ubuntu:24.04:LTSlinux-riscv6.8.0-40.40.1UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-40.40.1~22.04.1UBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-38562
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-38562

Affected products (as reported)

VendorProductVersions
Linux Linux e3eac9f32ec04112b39e01b574ac739382469bf9 – before ed74398642fcb19f6ff385c35a7d512c6663e17be3eac9f32ec04112b39e01b574ac739382469bf9 – before 4e2a5566462b53db7d4c4722da86eedf0b8f546ce3eac9f32ec04112b39e01b574ac739382469bf9 – before 8fa4d56564ee7cc2ee348258d88efe191d70dd7fe3eac9f32ec04112b39e01b574ac739382469bf9 – before 838c7b8f1f278404d9d684c34a8cb26dc41aaaa1
Linux Linux 6.6

Weakness: CWE-129 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References