Google: sys-kernel/lakitu-kernel-6_1, sys-kernel/lakitu-kernel-6_6: security update to 18613.75.4

medium Tenable Self-Hosted Container Security Plugin ID 465864

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: fsnotify: clear PARENT_WATCHED flags
lazily In some setups directories can have many (usually negative) dentries. Hence
__fsnotify_update_child_dentry_flags() function can take a significant amount of time. Since the bulk of
this function happens under inode->i_lock this causes a significant contention on the lock when we remove
the watch from the directory as the __fsnotify_update_child_dentry_flags() call from
fsnotify_recalc_mask() races with __fsnotify_update_child_dentry_flags() calls from __fsnotify_parent()
happening on children. This can lead upto softlockup reports reported by users. Fix the problem by calling
fsnotify_update_children_dentry_flags() to set PARENT_WATCHED flags only when parent starts watching
children. When parent stops watching children, clear false positive PARENT_WATCHED flags lazily in
__fsnotify_parent() for each accessed child. (CVE-2024-47660)

Solution

Update the sys-kernel/lakitu-kernel-6_1 library and its related packages to version 18613.75.4 or later.

See Also

https://storage.googleapis.com/cos-oval-vulnerability-feed/cos-117.oval.xml.tar.gz

Plugin Details

Severity: Medium

ID: 465864

Version: Revision 1.2

Type: Local

Published: 10/2/2026

Updated: 10/6/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.41

Vendor

Vendor Severity: MEDIUM

CVSS v2

Risk Factor: Low

Base Score: 3.8

Temporal Score: 2.8

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

CVSS Score Source: CVE-2024-47660

CVSS v3

Risk Factor: Medium

Base Score: 4.7

Temporal Score: 4.1

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 4/9/2024

Reference Information

CVE: CVE-2024-47660