CVE-2024-9632

HIGH
MEDIUM Priority: 0.07 BB Relevance: 41/100
Published: 2024-10-30 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

A flaw was found in the X.org server. Due to improperly tracked allocation size in _XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org server is run with root privileges.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
— — 1.1.1 < 21.1.14

References & Advisories (20)

https://access.redhat.com/errata/RHSA-2024:10090
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:8798
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9540
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9579
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9601
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9690
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9816
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9818
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9819
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9820
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9901
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:12751
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:7163
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:7165
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:7458
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2317233
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.90%
Raw Score 0.009030
Percentile 60.3%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00903
2026-11-13
0.00903
2026-11-12
0.00903
2026-11-10
0.00903
2026-11-09
0.00903
2026-11-08
0.00903
2026-11-07
0.00903
2026-11-06
0.00903
2026-11-05
0.00903
2026-11-04
0.00903

Intelligence Sources

mitre ref →
nvd ref →