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Echo: linux: security update to 6.7.7-1

high Tenable Self-Hosted Container Security Plugin ID 458356

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: drm/msm/dpu: Add mutex lock in control
 vblank irq Add a mutex lock to control vblank irq to synchronize vblank enable/disable operations
 happening from different threads to prevent race conditions while registering/unregistering the vblank irq
 callback. v4: -Removed vblank_ctl_lock from dpu_encoder_virt, so it is only a parameter of
 dpu_encoder_phys. -Switch from atomic refcnt to a simple int counter as mutex has now been added v3:
 Mistakenly did not change wording in last version. It is done now. v2: Slightly changed wording of commit
 message Patchwork: https://patchwork.freedesktop.org/patch/571854/ (CVE-2023-52586)

Solution

Update the linux library and its related packages to version 6.7.7-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2023-52586

Plugin Details

Severity: High

ID: 458356

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 6

Temporal Score: 4.4

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

CVSS Score Source: CVE-2023-52586

CVSS v3

Risk Factor: High

Base Score: 7

Temporal Score: 6.1

Vector: CVSS:3.0/AV:L/AC:H/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: 9/15/2025

Vulnerability Publication Date: 3/6/2024

Reference Information

CVE: CVE-2023-52586