CVE-2024-53126Reliance on Undefined, Unspecified, or Implementation-Defined Behavior in Linux

Severity
7.8HIGHNVD
OSV8.8
EPSS
0.0%
top 94.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 4
Latest updateMay 26

Description

In the Linux kernel, the following vulnerability has been resolved: vdpa: solidrun: Fix UB bug with devres In psnet_open_pf_bar() and snet_open_vf_bar() a string later passed to pcim_iomap_regions() is placed on the stack. Neither pcim_iomap_regions() nor the functions it calls copy that string. Should the string later ever be used, this, consequently, causes undefined behavior since the stack frame will by then have disappeared. Fix the bug by allocating the strings on the heap through devm

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages7 packages

Patches

🔴Vulnerability Details

14
OSV
linux-raspi vulnerabilities2025-05-26
OSV
linux-raspi-realtime vulnerabilities2025-05-20
OSV
linux-azure-nvidia vulnerabilities2025-04-28
OSV
linux-hwe-6.8 vulnerabilities2025-04-24
OSV
linux, linux-aws, linux-azure, linux-azure-6.8, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-oem-6.8, linux-oracle, linux-oracl2025-04-23

📋Vendor Advisories

15
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-05-26
Ubuntu
Linux kernel (Raspberry Pi Real-time) vulnerabilities2025-05-20
Ubuntu
Linux kernel (Azure, N-Series) vulnerabilities2025-04-28
Ubuntu
Linux kernel (HWE) vulnerabilities2025-04-24
Ubuntu
Linux kernel (Real-time) vulnerabilities2025-04-23
CVE-2024-53126 — Linux vulnerability | cvebase