high 7.1

CVE-2024-46747 json

HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup

published 2024-09-18 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-42008

cvss: 7.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits: 0; none known

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

report_fixup for the Cougar 500k Gaming Keyboard was not verifying that the report descriptor size was correct before accessing it

Patch / fix

fixed in 1 distros 5 links 8

Linux Linux 4.19.322, 5.4.284, 5.10.226, 5.15.167, 6.1.110, 6.6.51, 6.10.10, 6.11

debian ubuntu red hat suse azure linux

linux Debian 12 6.1.112-1
linux Debian 14, Debian 13 6.10.11-1

debian advisories DEBIAN-CVE-2024-46747

linux Ubuntu 20.04 LTS 5.4.0-200.220
linux Ubuntu 22.04 LTS 5.15.0-125.135
linux Ubuntu 24.04 LTS 6.8.0-50.51
linux-aws Ubuntu 20.04 LTS 5.4.0-1135.145
linux-aws Ubuntu 22.04 LTS 5.15.0-1072.78
linux-aws Ubuntu 24.04 LTS 6.8.0-1020.22
linux-gcp Ubuntu 20.04 LTS 5.4.0-1139.148
linux-gcp Ubuntu 22.04 LTS 5.15.0-1071.79

ubuntu advisories UBUNTU-CVE-2024-46747

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

kernel RHEL 9 5.14.0-570.12.1.el9_6
rv RHEL 9 5.14.0-570.12.1.el9_6
perf RHEL 9 5.14.0-570.12.1.el9_6
rtla RHEL 9 5.14.0-570.12.1.el9_6
libperf RHEL 9 5.14.0-570.12.1.el9_6
kernel-rt RHEL 9 5.14.0-570.12.1.el9_6
kernel-64k RHEL 9 5.14.0-570.12.1.el9_6
kernel-core RHEL 9 5.14.0-570.12.1.el9_6

red hat advisories RHSA-2025:6966

kernel-rt Linux Micro 6.0 6.4.0-11.1
kernel-source-rt Linux Micro 6.0 6.4.0-11.1
kernel-livepatch-MICRO-6-0-RT_Update_3 Linux Micro 6.0 1-1.2
kernel-source Linux Micro 6.0 6.4.0-20.1
kernel-default Linux Micro 6.0 6.4.0-20.1
kernel-kvmsmall Linux Micro 6.0 6.4.0-20.1
kernel-default-base Linux Micro 6.0 6.4.0-17.1.1.51
kernel-livepatch-MICRO-6-0_Update_3 Linux Micro 6.0 1-1.2

suse advisories SUSE-SU-2025:20077-1 SUSE-SU-2025:20073-1 SUSE-SU-2024:3592-1 SUSE-SU-2024:3587-1 SUSE-SU-2024:3569-1 SUSE-SU-2024:3566-1

kernel CBL-Mariner 2.0 5.15.167.1-1

azure linux advisories AZL-49371

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-46747 updated 2026-11-05 cvss 7.1

kernel: HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup

Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-570.12.1.el9_6, perf 5.14.0-570.12.1.el9_6, rtla 5.14.0-570.12.1.el9_6, python3-perf 5.14.0-570.12.1.el9_6, kernel-devel-matched 5.14.0-570.12.1.el9_6, kernel-64k-devel-matched 5.14.0-570.12.1.el9_6, +7 more Red Hat Enterprise Linux BaseOS (v. 9) kernel 5.14.0-570.12.1.el9_6, kernel-64k 5.14.0-570.12.1.el9_6, kernel-core 5.14.0-570.12.1.el9_6, kernel-tools 5.14.0-570.12.1.el9_6, kernel-modules 5.14.0-570.12.1.el9_6, kernel-64k-core 5.14.0-570.12.1.el9_6, +27 more Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) libperf 5.14.0-570.12.1.el9_6, kernel-debuginfo-common-s390x 5.14.0-570.12.1.el9_6, kernel-debuginfo-common-x86_64 5.14.0-570.12.1.el9_6, kernel-debuginfo-common-aarch64 5.14.0-570.12.1.el9_6, kernel-debuginfo-common-ppc64le 5.14.0-570.12.1.el9_6 Red Hat Enterprise Linux Real Time (v. 9) kernel-rt 5.14.0-570.12.1.el9_6, kernel-rt-64k 5.14.0-570.12.1.el9_6, kernel-rt-core 5.14.0-570.12.1.el9_6, kernel-rt-modules 5.14.0-570.12.1.el9_6, kernel-rt-64k-core 5.14.0-570.12.1.el9_6, kernel-rt-debug-core 5.14.0-570.12.1.el9_6, +14 more Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt 5.14.0-570.12.1.el9_6, kernel-rt-kvm 5.14.0-570.12.1.el9_6, kernel-rt-core 5.14.0-570.12.1.el9_6, kernel-rt-modules 5.14.0-570.12.1.el9_6, kernel-rt-debug-kvm 5.14.0-570.12.1.el9_6, kernel-rt-debug-core 5.14.0-570.12.1.el9_6, +6 more
fixed: vendor fix RHSA-2025:6966
Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-25-226-07 updated 2026-02-25

Siemens Third-Party Components in SINEC OS

Siemens RUGGEDCOM RST2428P (6GK6242-6PA00) Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family
not affected

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-09-29)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

Linux Linux

Classification

Weakness

CWE-125 Out-of-bounds Read

Technology feeds

Linux kernel rss critical rss

References

Sources

CVE List CVE-2024-46747
NVD CVE-2024-46747

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary