CVE-2023-52805

jfs: fix array-index-out-of-bounds in diAlloc

Severity Score

7.8

*CVSS v3

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: jfs: fix array-index-out-of-bounds in diAlloc Currently there is not check against the agno of the iag while
allocating new inodes to avoid fragmentation problem. Added the check
which is required.

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: jfs: corrige el índice de matriz fuera de los límites en diAlloc. Actualmente no se verifica el agno del iag al asignar nuevos inodos para evitar problemas de fragmentación. Se agregó la comprobación que se requiere.

In the Linux kernel, the following vulnerability has been resolved: jfs: fix array-index-out-of-bounds in diAlloc Currently there is not check against the agno of the iag while allocating new inodes to avoid fragmentation problem. Added the check which is required.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

Single

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-05-21 CVE Reserved
2024-05-21 CVE Published
2024-12-19 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (9)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/2308d0fb0dc32446b4e6ca37cd09c30374bb64e9	2023-11-28
https://git.kernel.org/stable/c/cf7e3e84df36a9953796c737f080712f631d7083	2023-11-28
https://git.kernel.org/stable/c/7467ca10a5ff09b0e87edf6c4d2a4bfdee69cf2c	2023-11-28
https://git.kernel.org/stable/c/1ba7df5457dc1c1071c5f92ac11323533a6430e1	2023-11-28
https://git.kernel.org/stable/c/64f062baf202b82f54987a3f614a6c8f3e466641	2023-11-28
https://git.kernel.org/stable/c/8c68af2af697ba2ba3b138be0c6d72e2ce3a3d6d	2023-11-28
https://git.kernel.org/stable/c/665b44e55c2767a4f899c3b18f49e9e1c9983777	2023-11-28
https://git.kernel.org/stable/c/1708d0a9917fea579cc9da3d87b154285abd2cd8	2023-11-28
https://git.kernel.org/stable/c/05d9ea1ceb62a55af6727a69269a4fd310edf483	2023-10-04

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"				< 4.14.331 Search vendor "Linux" for product "Linux Kernel" and version " < 4.14.331"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.19.300 Search vendor "Linux" for product "Linux Kernel" and version " < 4.19.300"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.4.262 Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.262"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.202 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.202"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.140 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.140"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1.64 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.64"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.5.13 Search vendor "Linux" for product "Linux Kernel" and version " < 6.5.13"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.6.3 Search vendor "Linux" for product "Linux Kernel" and version " < 6.6.3"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.7 Search vendor "Linux" for product "Linux Kernel" and version " < 6.7"		en		Affected