Google: sys-kernel/lakitu-kernel-6_1: security update to 17800.372.64

medium Tenable Self-Hosted Container Security Plugin ID 452051

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: x86/bugs: Use code segment selector
for VERW operand Robert Gill reported below #GP in 32-bit mode when dosemu software was executing vm86()
system call: general protection fault: 0000 [#1] PREEMPT SMP CPU: 4 PID: 4610 Comm: dosemu.bin Not tainted
6.6.21-gentoo-x86 #1 Hardware name: Dell Inc. PowerEdge 1950/0H723K, BIOS 2.7.0 10/30/2010 EIP:
restore_all_switch_stack+0xbe/0xcf EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: 00000000 ESI: 00000000
EDI: 00000000 EBP: 00000000 ESP: ff8affdc DS: 0000 ES: 0000 FS: 0000 GS: 0033 SS: 0068 EFLAGS: 00010046
CR0: 80050033 CR2: 00c2101c CR3: 04b6d000 CR4: 000406d0 Call Trace: show_regs+0x70/0x78 die_addr+0x29/0x70
exc_general_protection+0x13c/0x348 exc_bounds+0x98/0x98 handle_exception+0x14d/0x14d exc_bounds+0x98/0x98
restore_all_switch_stack+0xbe/0xcf exc_bounds+0x98/0x98 restore_all_switch_stack+0xbe/0xcf This only
happens in 32-bit mode when VERW based mitigations like MDS/RFDS are enabled. This is because segment
registers with an arbitrary user value can result in #GP when executing VERW. Intel SDM vol. 2C documents
the following behavior for VERW instruction: #GP(0) - If a memory operand effective address is outside the
CS, DS, ES, FS, or GS segment limit. CLEAR_CPU_BUFFERS macro executes VERW instruction before returning to
user space. Use %cs selector to reference VERW operand. This ensures VERW will not #GP for an arbitrary
user %ds. [ mingo: Fixed the SOB chain. ] (CVE-2024-50072)

Solution

Update the sys-kernel/lakitu-kernel-6_1 library and its related packages to version 17800.372.64 or later.

See Also

https://storage.googleapis.com/cos-oval-vulnerability-feed/cos-109.oval.xml.tar.gz

Plugin Details

Severity: Medium

ID: 452051

Version: Revision 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 95.09

Vendor

Vendor Severity: MEDIUM

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2024-50072

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/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: 10/29/2024

Reference Information

CVE: CVE-2024-50072