CVE-2024-35922

fbmon: prevent division by zero in fb_videomode_from_videomode()

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved:

fbmon: prevent division by zero in fb_videomode_from_videomode()

The expression htotal * vtotal can have a zero value on
overflow. It is necessary to prevent division by zero like in
fb_var_to_videomode().

Found by Linux Verification Center (linuxtesting.org) with Svace.

En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: fbmon: evita la división por cero en fb_videomode_from_videomode() La expresión htotal * vtotal puede tener un valor cero en caso de desbordamiento. Es necesario evitar la división por cero como en fb_var_to_videomode(). Encontrado por el Centro de verificación de Linux (linuxtesting.org) con Svace.

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-05-17 CVE Reserved
2024-05-19 CVE Published
2024-05-20 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (10)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/1fb52bc1de55e9e0bdf71fe078efd4da0889710f	2024-04-13
https://git.kernel.org/stable/c/72d091b7515e0532ee015e144c906f3bcfdd6270	2024-04-13
https://git.kernel.org/stable/c/951838fee462aa01fa2a6a91d56f9a495082e7f0	2024-04-13
https://git.kernel.org/stable/c/48d6bcfc31751ca2e753d901a2d82f27edf8a029	2024-04-13
https://git.kernel.org/stable/c/664206ff8b019bcd1e55b10b2eea3add8761b971	2024-04-13
https://git.kernel.org/stable/c/3d4b909704bf2114f64f87363fa22b5ef8ac4a33	2024-04-13
https://git.kernel.org/stable/c/1b107d637fed68a787da77a3514ad06e57abd0b4	2024-04-13
https://git.kernel.org/stable/c/c2d953276b8b27459baed1277a4fdd5dd9bd4126	2024-03-19

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.19.312 Search vendor "Linux" for product "Linux Kernel" and version " < 4.19.312"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.4.274 Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.274"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.215 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.215"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.155 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.155"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1.86 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.86"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.6.27 Search vendor "Linux" for product "Linux Kernel" and version " < 6.6.27"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.8.6 Search vendor "Linux" for product "Linux Kernel" and version " < 6.8.6"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.9 Search vendor "Linux" for product "Linux Kernel" and version " < 6.9"		en		Affected