CVE-2024-47746

MEDIUM

Linux Kernel 6.9-6.10.12, 6.11.0-6.11.1, 6.12 - Denial of Service via FUSE Cache I/O Mode Locking Issue

Title source: llm

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.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/fa4890bd8237e5a1e7428acd7328729db2703b23

Patch

https://git.kernel.org/stable/c/4e181761ffec67307157a7e8a78d58ee4130cf00

Patch

https://git.kernel.org/stable/c/2f3d8ff457982f4055fe8f7bf19d3821ba22c376

Scores

CVSS v3 5.5

EPSS 0.0016

EPSS Percentile 5.3%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-667

Status published

Products (11)

linux/Kernel 6.11.0 - 6.11.2linux

linux/Kernel 6.9.0 - 6.10.13linux

Linux/Linux < 6.9

Linux/Linux 205c1d8026835746d8597e1aa70c370e014e83fa - 2f3d8ff457982f4055fe8f7bf19d3821ba22c376

Linux/Linux 205c1d8026835746d8597e1aa70c370e014e83fa - 4e181761ffec67307157a7e8a78d58ee4130cf00

Linux/Linux 205c1d8026835746d8597e1aa70c370e014e83fa - fa4890bd8237e5a1e7428acd7328729db2703b23

Linux/Linux 6.10.13 - 6.10.*

Linux/Linux 6.11.2 - 6.11.*

Linux/Linux 6.12

Linux/Linux 6.9

... and 1 more

Published Oct 21, 2024

Tracked Since Feb 18, 2026