Skip to main content

Over 150 LLM Providers · Over 5,300 Models The most extensible AI-powered pentesting platform. Open source. Star on GitHub

CVE-2024-49866

7.8 · HIGH
Published Oct 21, 2024 linux CWE-362 EPSS 0.18% (8th pctl)

Overview

CVE-2024-49866 is a high-severity vulnerability affecting linux linux_kernel. It was published on October 21, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

In the Linux kernel, the following vulnerability has been resolved:

tracing/timerlat: Fix a race during cpuhp processing

There is another found exception that the "timerlat/1" thread was

scheduled on CPU0, and lead to timer corruption finally:

```

ODEBUG: init active (active state 0) object: ffff888237c2e108 object type: hrtimer hint: timerlat_irq+0x0/0x220

WARNING: CPU: 0 PID: 426 at lib/debugobjects.c:518 debug_print_object+0x7d/0xb0

Modules linked in:

CPU: 0 UID: 0 PID: 426 Comm: timerlat/1 Not tainted 6.11.0-rc7+ #45

Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014

RIP: 0010:debug_print_object+0x7d/0xb0

...

Call Trace:

<TASK>

? __warn+0x7c/0x110

? debug_print_object+0x7d/0xb0

? report_bug+0xf1/0x1d0

? prb_read_valid+0x17/0x20

? handle_bug+0x3f/0x70

? exc_invalid_op+0x13/0x60

? asm_exc_invalid_op+0x16/0x20

? debug_print_object+0x7d/0xb0

? debug_print_object+0x7d/0xb0

? __pfx_timerlat_irq+0x10/0x10

__debug_object_init+0x110/0x150

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
linux linux_kernel >= 5.14, < 5.15.168 Affected

Frequently Asked Questions

What is CVE-2024-49866?

CVE-2024-49866 is a high-severity vulnerability affecting linux linux_kernel. It was published on October 21, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-49866?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2024-49866?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2024-49866?

CyberStrike's AI-powered security agents can automatically detect CVE-2024-49866 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.