Echo: linux: security update to 6.12.48-1

high Tenable Self-Hosted Container Security Plugin ID 459855

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix memory corruption when FW
resources change during ifdown bnxt_set_dflt_rings() assumes that it is always called before any TC has
been created. So it doesn't take bp->num_tc into account and assumes that it is always 0 or 1. In the FW
resource or capability change scenario, the FW will return flags in bnxt_hwrm_if_change() that will cause
the driver to reinitialize and call bnxt_cancel_reservations(). This will lead to
bnxt_init_dflt_ring_mode() calling bnxt_set_dflt_rings() and bp->num_tc may be greater than 1. This will
cause bp->tx_ring[] to be sized too small and cause memory corruption in bnxt_alloc_cp_rings(). Fix it by
properly scaling the TX rings by bp->num_tc in the code paths mentioned above. Add 2 helper functions to
determine bp->tx_nr_rings and bp->tx_nr_rings_per_tc. (CVE-2025-39810)

Solution

Update the linux library and its related packages to version 6.12.48-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-39810

Plugin Details

Severity: High

ID: 459855

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 97.21

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2025-39810

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/17/2025

Vulnerability Publication Date: 9/16/2025

Reference Information

CVE: CVE-2025-39810