Improper Initialization in Linux kernel - CVE-2024-26693

 

Improper Initialization in Linux kernel - CVE-2024-26693

Published: June 8, 2024 / Updated: May 13, 2025


Vulnerability identifier: #VU91554
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-26693
CWE-ID: CWE-665
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper initialization within the iwl_mvm_is_dup() function in drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c, within the iwl_mvm_sta_state_notexist_to_none() function in drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
Anolis OS
Red Hat Enterprise Linux for Real Time
Red Hat CodeReady Linux Builder for ARM 64
Red Hat CodeReady Linux Builder for Power, little endian
Red Hat CodeReady Linux Builder for x86_64
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for Real Time for NFV
Ubuntu
Juniper Secure Analytics (JSA)
IBM Qradar SIEM
Storage Copy Data Management
Technical Support Appliance
IBM Cloud Pak for Watson AIOps
Storage Protect Plus Server
kernel (Red Hat package)
kernel-rt (Red Hat package)
kernel-debug-modules
kernel-doc
kernel-abi-stablelists
bpftool
kernel
kernel-core
kernel-cross-headers
kernel-debug
kernel-debug-core
kernel-debug-devel
python3-perf
kernel-debug-modules-extra
kernel-devel
kernel-headers
kernel-modules
kernel-modules-extra
kernel-tools
kernel-tools-libs
kernel-tools-libs-devel
perf
linux-image-generic-64k (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-6.5.0-44-generic-64k (Ubuntu package)
linux-image-6.5.0-44-generic (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-virtual-hwe-22.04 (Ubuntu package)
linux-image-6.5.0-44-lowlatency (Ubuntu package)
linux-image-lowlatency-hwe-22.04 (Ubuntu package)
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package)
linux-image-6.5.0-44-lowlatency-64k (Ubuntu package)
linux-image-generic-hwe-22.04 (Ubuntu package)
linux-image-generic-64k-hwe-22.04 (Ubuntu package)
linux-image-6.5.0-1017-starfive (Ubuntu package)
linux-image-starfive (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-6.5.0-1020-raspi (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-6.5.0-1023-aws (Ubuntu package)
linux-image-6.5.0-1023-nvidia-64k (Ubuntu package)
linux-image-6.5.0-1023-nvidia (Ubuntu package)
linux-image-nvidia-hwe-22.04 (Ubuntu package)
linux-image-nvidia-64k-hwe-22.04 (Ubuntu package)
linux-image-nvidia-64k-6.5 (Ubuntu package)
linux-image-nvidia-6.5 (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-6.5.0-1024-azure-fde (Ubuntu package)
linux-image-6.5.0-1024-azure (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-6.5.0-1024-gcp (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-6.5.0-1026-oracle-64k (Ubuntu package)
linux-image-6.5.0-1026-oracle (Ubuntu package)
linux-image-6.5.0-1027-oem (Ubuntu package)
linux-image-oem-22.04d (Ubuntu package)
linux-image-oem-22.04c (Ubuntu package)
linux-image-oem-22.04b (Ubuntu package)
linux-image-oem-22.04a (Ubuntu package)
linux-image-oem-22.04 (Ubuntu package)

How to mitigate CVE-2024-26693

Install update from vendor's website.

Linux kernel - addressed in versions 6.6.18, 6.7.6, 6.8
Juniper Secure Analytics (JSA) - update to 7.5.0 UP9 IF02
IBM Qradar SIEM - update to 7.5.0 Update Pack 9 IF01
Storage Copy Data Management - update to 2.2.24.1
Technical Support Appliance - update to 3.0.1
IBM Cloud Pak for Watson AIOps - update to 4.6.0
kernel (Red Hat package) - update to 4.18.0-553.5.1.el8_10
kernel-rt (Red Hat package) - update to 4.18.0-553.5.1.rt7.346.el8_10
kernel-debug-modules - update to 4.18.0-553.5.1.0.1
kernel-doc - update to 4.18.0-553.5.1.0.1
kernel-abi-stablelists - update to 4.18.0-553.5.1.0.1
bpftool - update to 4.18.0-553.5.1.0.1
kernel - update to 4.18.0-553.5.1.0.1
kernel-core - update to 4.18.0-553.5.1.0.1
kernel-cross-headers - update to 4.18.0-553.5.1.0.1
kernel-debug - update to 4.18.0-553.5.1.0.1
kernel-debug-core - update to 4.18.0-553.5.1.0.1
kernel-debug-devel - update to 4.18.0-553.5.1.0.1
python3-perf - update to 4.18.0-553.5.1.0.1
kernel-debug-modules-extra - update to 4.18.0-553.5.1.0.1
kernel-devel - update to 4.18.0-553.5.1.0.1
kernel-headers - update to 4.18.0-553.5.1.0.1
kernel-modules - update to 4.18.0-553.5.1.0.1
kernel-modules-extra - update to 4.18.0-553.5.1.0.1
kernel-tools - update to 4.18.0-553.5.1.0.1
kernel-tools-libs - update to 4.18.0-553.5.1.0.1
kernel-tools-libs-devel - update to 4.18.0-553.5.1.0.1
perf - update to 4.18.0-553.5.1.0.1
linux-image-generic-64k (Ubuntu package) - update to 6.5.0.44.44
linux-image-generic (Ubuntu package) - update to 6.5.0.44.44
linux-image-virtual (Ubuntu package) - update to 6.5.0.44.44
linux-image-6.5.0-44-generic-64k (Ubuntu package) - addressed in versions 6.5.0-44.44, 6.5.0-44.44~22.04.1
linux-image-6.5.0-44-generic (Ubuntu package) - addressed in versions 6.5.0-44.44, 6.5.0-44.44~22.04.1
linux-image-kvm (Ubuntu package) - update to 6.5.0.44.44
linux-image-generic-lpae (Ubuntu package) - update to 6.5.0.44.44
linux-image-virtual-hwe-22.04 (Ubuntu package) - addressed in versions 6.5.0.44.44, 6.5.0.44.44~22.04.1
linux-image-6.5.0-44-lowlatency (Ubuntu package) - update to 6.5.0-44.44.1~22.04.1
linux-image-lowlatency-hwe-22.04 (Ubuntu package) - update to 6.5.0.44.44.1~22.04.1
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package) - update to 6.5.0.44.44.1~22.04.1
linux-image-6.5.0-44-lowlatency-64k (Ubuntu package) - update to 6.5.0-44.44.1~22.04.1
linux-image-generic-hwe-22.04 (Ubuntu package) - update to 6.5.0.44.44~22.04.1
linux-image-generic-64k-hwe-22.04 (Ubuntu package) - update to 6.5.0.44.44~22.04.1
linux-image-6.5.0-1017-starfive (Ubuntu package) - update to 6.5.0-1017.18~22.04.1
linux-image-starfive (Ubuntu package) - update to 6.5.0.1017.18~22.04.1
linux-image-raspi-nolpae (Ubuntu package) - update to 6.5.0.1020.21
linux-image-raspi (Ubuntu package) - update to 6.5.0.1020.21
linux-image-6.5.0-1020-raspi (Ubuntu package) - update to 6.5.0-1020.23
linux-image-aws (Ubuntu package) - update to 6.5.0.1023.23~22.04.1
linux-image-6.5.0-1023-aws (Ubuntu package) - update to 6.5.0-1023.23~22.04.1
linux-image-6.5.0-1023-nvidia-64k (Ubuntu package) - update to 6.5.0-1023.24
linux-image-6.5.0-1023-nvidia (Ubuntu package) - update to 6.5.0-1023.24
linux-image-nvidia-hwe-22.04 (Ubuntu package) - update to 6.5.0.1023.31
linux-image-nvidia-64k-hwe-22.04 (Ubuntu package) - update to 6.5.0.1023.31
linux-image-nvidia-64k-6.5 (Ubuntu package) - update to 6.5.0.1023.31
linux-image-nvidia-6.5 (Ubuntu package) - update to 6.5.0.1023.31
linux-image-azure (Ubuntu package) - update to 6.5.0.1024.25~22.04.1
linux-image-azure-fde (Ubuntu package) - update to 6.5.0.1024.25~22.04.1
linux-image-6.5.0-1024-azure-fde (Ubuntu package) - update to 6.5.0-1024.25~22.04.1
linux-image-6.5.0-1024-azure (Ubuntu package) - update to 6.5.0-1024.25~22.04.1
linux-image-gcp (Ubuntu package) - addressed in versions 6.5.0.1024.26, 6.5.0.1024.26~22.04.1
linux-image-6.5.0-1024-gcp (Ubuntu package) - addressed in versions 6.5.0-1024.26, 6.5.0-1024.26~22.04.1
linux-image-oracle-64k (Ubuntu package) - update to 6.5.0.1026.26~22.04.1
linux-image-oracle (Ubuntu package) - update to 6.5.0.1026.26~22.04.1
linux-image-6.5.0-1026-oracle-64k (Ubuntu package) - update to 6.5.0-1026.26~22.04.1
linux-image-6.5.0-1026-oracle (Ubuntu package) - update to 6.5.0-1026.26~22.04.1
linux-image-6.5.0-1027-oem (Ubuntu package) - update to 6.5.0-1027.28
linux-image-oem-22.04d (Ubuntu package) - update to 6.5.0.1027.29
linux-image-oem-22.04c (Ubuntu package) - update to 6.5.0.1027.29
linux-image-oem-22.04b (Ubuntu package) - update to 6.5.0.1027.29
linux-image-oem-22.04a (Ubuntu package) - update to 6.5.0.1027.29
linux-image-oem-22.04 (Ubuntu package) - update to 6.5.0.1027.29
Storage Protect Plus Server - update to 10.1.16.3

External References

Related Security Bulletins