CVE-2024-42094Out-of-bounds Write in Linux

CWE-787Out-of-bounds Write56 documents7 sources
Severity
7.1HIGHNVD
OSV7.8OSV5.5OSV5.3
EPSS
0.0%
top 98.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 29
Latest updateAug 14

Description

In the Linux kernel, the following vulnerability has been resolved: net/iucv: Avoid explicit cpumask var allocation on stack For CONFIG_CPUMASK_OFFSTACK=y kernel, explicit allocation of cpumask variable on stack is not recommended since it can cause potential stack overflow. Instead, kernel code should always use *cpumask_var API(s) to allocate cpumask var in config-neutral way, leaving allocation strategy to CONFIG_CPUMASK_OFFSTACK. Use *cpumask_var API(s) to address it.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HExploitability: 1.8 | Impact: 5.2

Affected Packages6 packages

NVDlinux/linux_kernel4.205.4.279+6
Debianlinux/linux_kernel< 5.10.221-1+3
Ubuntulinux/linux_kernel< 5.4.0-195.215+3
CVEListV5linux/linux2356f4cb191100a5e92d537f13e5efdbc697e9cb2b085521be5292016097b5e7ca81b26be3f7098d+8
debiandebian/linux< linux 6.1.98-1 (bookworm)

Patches

🔴Vulnerability Details

27
OSV
linux-gkeop vulnerabilities2024-12-12
OSV
linux-oracle vulnerabilities2024-11-25
OSV
linux-azure vulnerabilities2024-11-20
OSV
linux-lowlatency, linux-lowlatency-hwe-6.8 vulnerabilities2024-11-19
OSV
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities2024-11-19

📋Vendor Advisories

28
CISA ICS
Siemens Third-Party Components in SINEC OS2025-08-14
Ubuntu
Linux kernel (GKE) vulnerabilities2024-12-12
Ubuntu
Linux kernel (Oracle) vulnerabilities2024-11-25
Ubuntu
Linux kernel (Azure) vulnerabilities2024-11-20
Ubuntu
Linux kernel vulnerabilities2024-11-19