CVE-2024-50092

LOW

Linux Kernel 6.9-6.11.3 - Denial of Service via Netconsole Buffer Warning

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: net: netconsole: fix wrong warning A warning is triggered when there is insufficient space in the buffer for userdata. However, this is not an issue since userdata will be sent in the next iteration. Current warning message: ------------[ cut here ]------------ WARNING: CPU: 13 PID: 3013042 at drivers/net/netconsole.c:1122 write_ext_msg+0x3b6/0x3d0 ? write_ext_msg+0x3b6/0x3d0 console_flush_all+0x1e9/0x330 The code incorrectly issues a warning when this_chunk is zero, which is a valid scenario. The warning should only be triggered when this_chunk is negative.

Scores

CVSS v3 3.3
EPSS 0.0020
EPSS Percentile 9.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (9)
linux/Kernel 6.9.0 - 6.11.4linux
Linux/Linux < 6.9
Linux/Linux 1ec9daf950936c2a1c591596e83c09ce2eb12ade - 712a3af3710263444217df54e7f337f99df198d2
Linux/Linux 1ec9daf950936c2a1c591596e83c09ce2eb12ade - d94785bb46b6167382b1de3290eccc91fa98df53
Linux/Linux 6.11.4 - 6.11.*
Linux/Linux 6.12
Linux/Linux 6.9
linux/linux_kernel 6.12 rc1 (2 CPE variants)
linux/linux_kernel 6.9 - 6.11.4
Published Nov 05, 2024
Tracked Since Feb 18, 2026