Threadlinqs IntelligenceStart free

VulnerabilityCVE-2024-53197Published 2024-12-27

CVE-2024-53197 — Linux

highCISA KEVPublic exploit1 PoC repo

As of 2026-05-11, CVE-2024-53197 is a HIGH-severity vulnerability in Linux, CVSS v3.1 7.8, EPSS 3.5% (88.7th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-04-09), with a US federal remediation deadline of 2025-04-30. Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2024-53197, most recently “Serbian Authorities Deploy Pegasus and NoviSpy Spyware Against Journalists, Opposition Politicians, and Student Protesters”.

CVSS v3.1
7.8/10High
EPSS
3.5%Higher than 88.7% of scored CVEs
CISA KEV
ListedAdded · due 2025-04-30
Tracked threats
1Campaigns referencing it
Priority
9/10Threadlinqs triage score
Published
Updated 2026-05-11
CVSS v3.1 7.8 (HIGH) · EPSS 3.5% (higher than 88.7% of all scored CVEs) · Priority 9/10 · Published 2024-12-27

Last updated:

What is CVE-2024-53197?

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices A bogus device can provide a bNumConfigurations value that exceeds the initial value used in usb_get_configuration for allocating dev->config. This can lead to out-of-bounds accesses later, e.g. in usb_destroy_configuration.

The record classifies CVE-2024-53197 under weakness class CWE-787. Its CVSS v3 base vector states that the flaw requires local access to the host, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 647 days ago.

Severity and exploitation probability

CVSS v3.1 base score
7.8 — HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (FIRST)
3.5% probability of exploitation in the next 30 days, higher than 88.7% of all scored CVEs
CISA KEV
Listed since 2025-04-09, federal remediation deadline 2025-04-30
Threadlinqs priority
9/10 — CISA KEV-listed, which Threadlinqs floors at 9
Published
2024-12-27, last modified 2026-05-11

Is CVE-2024-53197 being exploited?

CISA added CVE-2024-53197 to the Known Exploited Vulnerabilities catalog on 2025-04-09, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2025-04-30 under BOD 22-01. Weaponised exploit code for CVE-2024-53197 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. It currently carries a trending score of 40 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2024-53197

The record marks a vendor fix as available for CVE-2024-53197. Patch reference: https://git.kernel.org/stable/c/0b4ea4bfe16566b84645ded1403756a2dc4e0f19. Because CVE-2024-53197 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2025-04-30. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

Threat activity tracking CVE-2024-53197

1 tracked threat in the Threadlinqs corpus references CVE-2024-53197, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, NVD, FIRST EPSS, CISA KEV, public proof-of-concept repositories. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.

Other references

Showing 5 of 9 recorded references.