CVE-2024-46737

medium

Description

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: fix kernel crash if commands allocation fails If the commands allocation fails in nvmet_tcp_alloc_cmds() the kernel crashes in nvmet_tcp_release_queue_work() because of a NULL pointer dereference. nvmet: failed to install queue 0 cntlid 1 ret 6 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 Fix the bug by setting queue->nr_cmds to zero in case nvmet_tcp_alloc_cmd() fails.

References

https://git.kernel.org/stable/c/91dad30c5607e62864f888e735d0965567827bdf

https://git.kernel.org/stable/c/7957c731fc2b23312f8935812dee5a0b14b04e2d

https://git.kernel.org/stable/c/6c04d1e3ab22cc5394ef656429638a5947f87244

https://git.kernel.org/stable/c/5572a55a6f830ee3f3a994b6b962a5c327d28cb3

https://git.kernel.org/stable/c/50632b877ce55356f5d276b9add289b1e7ddc683

https://git.kernel.org/stable/c/489f2913a63f528cfe3f21722583fb981967ecda

https://git.kernel.org/stable/c/03e1fd0327fa5e2174567f5fe9290fe21d21b8f4

Details

Source: Mitre, NVD

Published: 2024-09-18

Updated: 2024-09-20

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium