PT-2024-31367 · Linux+1 · Linux Kernel+1

Vasily Gorbik · Published 2024-08-21 · Updated 2025-09-29 · CVE-2024-45014

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue arises when physical memory for the kernel image is allocated, and it does not consider the extra memory required for offsetting the image start to match it with the lower 20 bits of KASLR virtual base address. This might lead to kernel access beyond its memory range.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Allocation of Resources Without Limits

Weakness Enumeration

CWE-125

CWE-770

Related Identifiers

ALSA-2025_16880

ALT-PU-2024-13260

BDU:2025-03749

CVE-2024-45014

Affected Products

Alt Linux

Linux Kernel

References · 18

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45014.json · Exploit
• https://git.kernel.org/stable/c/d7fd2941ae9a67423d1c7bee985f240e4686634f · Patch
• https://cve.org/CVERecord?id=CVE-2024-45014 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-45014 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2024-45014 · Vendor Advisory
• https://git.kernel.org/stable/c/a944cba5d57687b747023c3bc074fcf9c790f7df · Patch
• https://osv.dev/vulnerability/CVE-2024-45014 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-45014 · Security Note
• https://bdu.fstec.ru/vul/2025-03749 · Security Note
• https://ubuntu.com/security/CVE-2024-45014 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-45014 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-45014 · Vendor Advisory
• https://git.kernel.org/linus/d7fd2941ae9a67423d1c7bee985f240e4686634f · Note
• https://lore.kernel.org/linux-cve-announce/2024091107-CVE-2024-45014-2925@gregkh · Note
• https://docs.bell-sw.com/security/cves/CVE-2024-45014 · Note