CVE-2024-34027

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock to avoid racing with checkpoint, otherwise, filesystem metadata including blkaddr in dnode, inode fields and .total_valid_block_count may be corrupted after SPO case.

CVSS v3 7.0 HIGH

7.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/0a4ed2d97cb6d044196cc3e726b6699222b41019
https://git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b
https://git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774f
https://git.kernel.org/stable/c/69136304fd144144a4828c7b7b149d0f80321ba4
https://git.kernel.org/stable/c/a6e1f7744e9b84f86a629a76024bba8468aa153b
https://git.kernel.org/stable/c/b5bac43875aa27ec032dbbb86173baae6dce6182

Configurations

No configuration.

History

05 Nov 2024, 15:35

Type	Values Removed	Values Added
CWE		CWE-770
Summary		(es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: compress: corrección para cubrir {reserve,release}_compress_blocks() con bloqueo cp_rwsem Necesita cubrir {reserve,release}_compress_blocks() con bloqueo cp_rwsem para evitar ejecuciones con el punto de control; de lo contrario, los metadatos del sistema de archivos, incluido blkaddr en dnode, los campos de inodo y .total_valid_block_count, pueden dañarse después del caso SPO.
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.0

24 Jun 2024, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-06-24 14:15

Updated : 2024-11-05 15:35

NVD link : CVE-2024-34027

Mitre link : CVE-2024-34027

CVE.ORG link : CVE-2024-34027

JSON object : View

Products Affected

No product.

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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