Input validation error in Linux kernel - CVE-2024-35918

Vulnerability identifier: #VU94126

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-2024-35918

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

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

The vulnerability exists due to improper input validation within the include/linux/randomize_kstack.h. A local user can perform a denial of service (DoS) attack.

Linux kernel
Ubuntu
linux-image-lowlatency (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-5.15.0-116-generic-lpae (Ubuntu package)
linux-image-5.15.0-116-lowlatency (Ubuntu package)
linux-image-5.15.0-116-generic (Ubuntu package)
linux-image-5.15.0-116-generic-64k (Ubuntu package)
linux-image-5.15.0-116-lowlatency-64k (Ubuntu package)
linux-image-oem-20.04 (Ubuntu package)
linux-image-oem-20.04d (Ubuntu package)
linux-image-oem-20.04c (Ubuntu package)
linux-image-virtual-hwe-20.04 (Ubuntu package)
linux-image-lowlatency-64k-hwe-20.04 (Ubuntu package)
linux-image-lowlatency-hwe-20.04 (Ubuntu package)
linux-image-oem-20.04b (Ubuntu package)
linux-image-generic-64k-hwe-20.04 (Ubuntu package)
linux-image-generic-hwe-20.04 (Ubuntu package)
linux-image-generic-lpae-hwe-20.04 (Ubuntu package)
linux-image-gkeop-5.15 (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-5.15.0-1048-gkeop (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-5.15.0-1058-ibm (Ubuntu package)
linux-image-5.15.0-1058-raspi (Ubuntu package)
linux-image-nvidia-lowlatency (Ubuntu package)
linux-image-nvidia (Ubuntu package)
linux-image-5.15.0-1060-nvidia-lowlatency (Ubuntu package)
linux-image-5.15.0-1060-nvidia (Ubuntu package)
linux-image-5.15.0-1060-intel-iotg (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-gke-5.15 (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-5.15.0-1062-kvm (Ubuntu package)
linux-image-5.15.0-1062-gke (Ubuntu package)
linux-image-oracle-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1063-oracle (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-gcp-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1064-gcp (Ubuntu package)
linux-image-aws-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1065-aws (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-5.15.0-1065-gcp (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-azure-lts-22.04 (Ubuntu package)
linux-image-5.15.0-1068-azure (Ubuntu package)
linux-image-5.15.0-1068-azure-fde (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-azure-cvm (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-azure-fde-lts-22.04 (Ubuntu package)
linux-image-virtual-hwe-24.04 (Ubuntu package)
linux-image-6.8.0-38-generic (Ubuntu package)
linux-image-6.8.0-38-generic-64k (Ubuntu package)
linux-image-generic-hwe-24.04 (Ubuntu package)
linux-image-generic-64k-hwe-24.04 (Ubuntu package)
linux-image-6.8.0-38-lowlatency (Ubuntu package)
linux-image-6.8.0-38-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-1006-gke (Ubuntu package)
linux-image-6.8.0-1007-raspi (Ubuntu package)
linux-image-6.8.0-1007-intel (Ubuntu package)
linux-image-oem-24.04a (Ubuntu package)
linux-image-6.8.0-1008-ibm (Ubuntu package)
linux-image-6.8.0-1008-oem (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-6.8.0-1008-oracle-64k (Ubuntu package)
linux-image-6.8.0-1008-oracle (Ubuntu package)
linux-image-oem-24.04 (Ubuntu package)
linux-image-ibm-lts-24.04 (Ubuntu package)
linux-image-ibm-classic (Ubuntu package)
linux-image-nvidia-64k (Ubuntu package)
linux-image-6.8.0-1009-nvidia-64k (Ubuntu package)
linux-image-6.8.0-1009-nvidia (Ubuntu package)
linux-image-6.8.0-1010-azure-fde (Ubuntu package)
linux-image-6.8.0-1010-azure (Ubuntu package)
linux-image-6.8.0-1010-gcp (Ubuntu package)
linux-image-6.8.0-1011-aws (Ubuntu package)
linux-image-intel-iotg (Ubuntu package)
linux-image-intel (Ubuntu package)

Install update from vendor's website.

Linux kernel - addressed in versions 5.15.155, 6.1.86, 6.6.27, 6.8.6
linux-image-lowlatency (Ubuntu package) - addressed in versions 5.15.0.116.106, 6.8.0-38.38.1
linux-image-lowlatency-64k (Ubuntu package) - addressed in versions 5.15.0.116.106, 6.8.0-38.38.1
linux-image-generic-lpae (Ubuntu package) - addressed in versions 5.15.0.116.116, 6.8.0-38.38
linux-image-generic-64k (Ubuntu package) - addressed in versions 5.15.0.116.116, 6.8.0-38.38
linux-image-generic (Ubuntu package) - addressed in versions 5.15.0.116.116, 6.8.0-38.38
linux-image-virtual (Ubuntu package) - addressed in versions 5.15.0.116.116, 6.8.0-38.38
linux-image-5.15.0-116-generic-lpae (Ubuntu package) - addressed in versions 5.15.0-116.126, 5.15.0-116.126~20.04.1
linux-image-5.15.0-116-lowlatency (Ubuntu package) - addressed in versions 5.15.0-116.126, 5.15.0-116.126~20.04.1
linux-image-5.15.0-116-generic (Ubuntu package) - addressed in versions 5.15.0-116.126, 5.15.0-116.126~20.04.1
linux-image-5.15.0-116-generic-64k (Ubuntu package) - addressed in versions 5.15.0-116.126, 5.15.0-116.126~20.04.1
linux-image-5.15.0-116-lowlatency-64k (Ubuntu package) - addressed in versions 5.15.0-116.126, 5.15.0-116.126~20.04.1
linux-image-oem-20.04 (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-oem-20.04d (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-oem-20.04c (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-virtual-hwe-20.04 (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-lowlatency-64k-hwe-20.04 (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-lowlatency-hwe-20.04 (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-oem-20.04b (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-generic-64k-hwe-20.04 (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-generic-hwe-20.04 (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-generic-lpae-hwe-20.04 (Ubuntu package) - update to 5.15.0.116.126~20.04.1
linux-image-gkeop-5.15 (Ubuntu package) - addressed in versions 5.15.0.1048.47, 5.15.0.1048.55~20.04.1
linux-image-gkeop (Ubuntu package) - update to 5.15.0.1048.47
linux-image-5.15.0-1048-gkeop (Ubuntu package) - addressed in versions 5.15.0-1048.55, 5.15.0-1048.55~20.04.1
linux-image-ibm (Ubuntu package) - addressed in versions 5.15.0.1058.54, 5.15.0.1058.61~20.04.1, 6.8.0-1008.8
linux-image-raspi (Ubuntu package) - addressed in versions 5.15.0.1058.56, 6.8.0-1007.7
linux-image-raspi-nolpae (Ubuntu package) - update to 5.15.0.1058.56
linux-image-5.15.0-1058-ibm (Ubuntu package) - addressed in versions 5.15.0-1058.61, 5.15.0-1058.61~20.04.1
linux-image-5.15.0-1058-raspi (Ubuntu package) - update to 5.15.0-1058.61
linux-image-nvidia-lowlatency (Ubuntu package) - update to 5.15.0.1060.60
linux-image-intel-iotg (Ubuntu package) - addressed in versions 5.15.0.1060.60, 5.15.0.1060.66~20.04.1
linux-image-nvidia (Ubuntu package) - addressed in versions 5.15.0.1060.60, 6.8.0-1009.9
linux-image-5.15.0-1060-nvidia-lowlatency (Ubuntu package) - update to 5.15.0-1060.61
linux-image-5.15.0-1060-nvidia (Ubuntu package) - update to 5.15.0-1060.61
linux-image-5.15.0-1060-intel-iotg (Ubuntu package) - addressed in versions 5.15.0-1060.66, 5.15.0-1060.66~20.04.1
linux-image-intel (Ubuntu package) - addressed in versions 5.15.0.1060.66~20.04.1, 6.8.0-1007.14
linux-image-kvm (Ubuntu package) - addressed in versions 5.15.0.1062.58, 6.8.0-38.38
linux-image-gke-5.15 (Ubuntu package) - update to 5.15.0.1062.61
linux-image-gke (Ubuntu package) - addressed in versions 5.15.0.1062.61, 6.8.0-1006.9
linux-image-5.15.0-1062-kvm (Ubuntu package) - update to 5.15.0-1062.67
linux-image-5.15.0-1062-gke (Ubuntu package) - update to 5.15.0-1062.68
linux-image-oracle-lts-22.04 (Ubuntu package) - update to 5.15.0.1063.59
linux-image-5.15.0-1063-oracle (Ubuntu package) - addressed in versions 5.15.0-1063.69, 5.15.0-1063.69~20.04.1
linux-image-oracle (Ubuntu package) - addressed in versions 5.15.0.1063.69~20.04.1, 6.8.0-1008.8
linux-image-gcp-lts-22.04 (Ubuntu package) - update to 5.15.0.1064.60
linux-image-5.15.0-1064-gcp (Ubuntu package) - update to 5.15.0-1064.72
linux-image-aws-lts-22.04 (Ubuntu package) - update to 5.15.0.1065.65
linux-image-5.15.0-1065-aws (Ubuntu package) - addressed in versions 5.15.0-1065.71, 5.15.0-1065.71~20.04.1
linux-image-aws (Ubuntu package) - addressed in versions 5.15.0.1065.71~20.04.1, 6.8.0-1011.12
linux-image-5.15.0-1065-gcp (Ubuntu package) - update to 5.15.0-1065.73~20.04.1
linux-image-gcp (Ubuntu package) - addressed in versions 5.15.0.1065.73~20.04.1, 6.8.0-1010.11
linux-image-azure-lts-22.04 (Ubuntu package) - update to 5.15.0.1068.66
linux-image-5.15.0-1068-azure (Ubuntu package) - addressed in versions 5.15.0-1068.77, 5.15.0-1068.77~20.04.1
linux-image-5.15.0-1068-azure-fde (Ubuntu package) - addressed in versions 5.15.0-1068.77.1, 5.15.0-1068.77~20.04.1.1
linux-image-azure (Ubuntu package) - addressed in versions 5.15.0.1068.77~20.04.1, 6.8.0-1010.10
linux-image-azure-cvm (Ubuntu package) - update to 5.15.0.1068.77~20.04.1
linux-image-azure-fde (Ubuntu package) - addressed in versions 5.15.0.1068.77~20.04.1.45, 6.8.0-1010.10
linux-image-azure-fde-lts-22.04 (Ubuntu package) - update to 5.15.0.1068.77.45
linux-image-virtual-hwe-24.04 (Ubuntu package) - update to 6.8.0-38.38
linux-image-6.8.0-38-generic (Ubuntu package) - update to 6.8.0-38.38
linux-image-6.8.0-38-generic-64k (Ubuntu package) - update to 6.8.0-38.38
linux-image-generic-hwe-24.04 (Ubuntu package) - update to 6.8.0-38.38
linux-image-generic-64k-hwe-24.04 (Ubuntu package) - update to 6.8.0-38.38
linux-image-6.8.0-38-lowlatency (Ubuntu package) - update to 6.8.0-38.38.1
linux-image-6.8.0-38-lowlatency-64k (Ubuntu package) - update to 6.8.0-38.38.1
linux-image-6.8.0-1006-gke (Ubuntu package) - update to 6.8.0-1006.9
linux-image-6.8.0-1007-raspi (Ubuntu package) - update to 6.8.0-1007.7
linux-image-6.8.0-1007-intel (Ubuntu package) - update to 6.8.0-1007.14
linux-image-oem-24.04a (Ubuntu package) - update to 6.8.0-1008.8
linux-image-6.8.0-1008-ibm (Ubuntu package) - update to 6.8.0-1008.8
linux-image-6.8.0-1008-oem (Ubuntu package) - update to 6.8.0-1008.8
linux-image-oracle-64k (Ubuntu package) - update to 6.8.0-1008.8
linux-image-6.8.0-1008-oracle-64k (Ubuntu package) - update to 6.8.0-1008.8
linux-image-6.8.0-1008-oracle (Ubuntu package) - update to 6.8.0-1008.8
linux-image-oem-24.04 (Ubuntu package) - update to 6.8.0-1008.8
linux-image-ibm-lts-24.04 (Ubuntu package) - update to 6.8.0-1008.8
linux-image-ibm-classic (Ubuntu package) - update to 6.8.0-1008.8
linux-image-nvidia-64k (Ubuntu package) - update to 6.8.0-1009.9
linux-image-6.8.0-1009-nvidia-64k (Ubuntu package) - update to 6.8.0-1009.9
linux-image-6.8.0-1009-nvidia (Ubuntu package) - update to 6.8.0-1009.9
linux-image-6.8.0-1010-azure-fde (Ubuntu package) - update to 6.8.0-1010.10
linux-image-6.8.0-1010-azure (Ubuntu package) - update to 6.8.0-1010.10
linux-image-6.8.0-1010-gcp (Ubuntu package) - update to 6.8.0-1010.11
linux-image-6.8.0-1011-aws (Ubuntu package) - update to 6.8.0-1011.12

• https://git.kernel.org/stable/c/dfb2ce952143de60dd756ed666901236c76cb3fa
• https://git.kernel.org/stable/c/e80b4980af2688d8ff69c157ffa773dd1f1eb02c
• https://git.kernel.org/stable/c/300a2b9c2b28282974ee300bb5d5025cbbb1f64c
• https://git.kernel.org/stable/c/6be74b1e21f8de4c48af772c2f658b464bfe6145
• https://git.kernel.org/stable/c/9c573cd313433f6c1f7236fe64b9b743500c1628
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.155
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.86
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.27
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.6

• Input validation error in Linux kernel
• Ubuntu update for linux
• Ubuntu update for linux
• Ubuntu update for linux-gke
• Ubuntu update for linux-ibm-5.15
• Ubuntu update for linux-aws
• Ubuntu update for linux-aws-5.15
• Ubuntu update for linux-aws
• Ubuntu update for linux-azure
• Ubuntu update for linux-oracle
• Ubuntu update for linux-raspi
• Ubuntu update for linux-gcp-5.15