CVE-2024-35800

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-35800
In the Linux kernel, the following vulnerability has been resolved: efi: fix panic in kdump kernel Check if get_next_variable() is actually valid pointer before calling it. In kdump kernel this method is set to NULL that causes panic during the kexec-ed kernel boot. Tested with QEMU and OVMF firmware.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210 Patch
https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531 Patch
https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff Patch
https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde Patch
https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4 Patch
https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210 Patch
https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531 Patch
https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff Patch
https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde Patch
https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

19 Sep 2025, 15:35

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
CWE CWE-476
References () https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210 - () https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210 - Patch
References () https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531 - () https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531 - Patch
References () https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff - () https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff - Patch
References () https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde - () https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde - Patch
References () https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4 - () https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4 - Patch

21 Nov 2024, 09:20

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210 - () https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210 -
References () https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531 - () https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531 -
References () https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff - () https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff -
References () https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde - () https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde -
References () https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4 - () https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4 -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: efi: arreglado el pánico en el kernel kdump. Compruebe si get_next_variable() es realmente un puntero válido antes de llamarlo. En el kernel kdump, este método está configurado en NULL, lo que provoca pánico durante el arranque del kernel kexec-ed. Probado con firmware QEMU y OVMF.

17 May 2024, 14:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-17 14:15

Updated : 2025-09-19 15:35

NVD link : CVE-2024-35800

Mitre link : CVE-2024-35800

CVE.ORG link : CVE-2024-35800

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference