CVE-2024-47746 Information

Description

In the Linux kernel the following vulnerability has been resolved:

fuse: use exclusive lock when FUSE_I_CACHE_IO_MODE is set

This may be a typo. The comment has said shared locks are not allowed when this bit is set. If using shared lock the wait in fuse_file_cached_io_open may be forever.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://git.kernel.org/stable/c/fa4890bd8237e5a1e7428acd7328729db2703b23 https://git.kernel.org/stable/c/4e181761ffec67307157a7e8a78d58ee4130cf00 https://git.kernel.org/stable/c/2f3d8ff457982f4055fe8f7bf19d3821ba22c376

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5