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CVE-2024-46753

17
FAUCET Score

CVE-2024-46753 is a vulnerability in the Linux kernel's Btrfs filesystem, specifically an improper error handling issue within the btrfs_dec_ref() function. This flaw could lead to a system crash (denial of service) under certain conditions. Rated as Medium severity (CVSS 5.5), it requires local access and low privileges to exploit, with no user interaction needed. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.10.236CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 5.11, < 5.15.180CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 5.16, < 6.1.134CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.2, < 6.6.87CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.7, < 6.10.10CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.24%
Probability of exploitation in next 30 days
EPSS Percentile
14.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0024 is in the 64th percentile among its peer group of 15,940 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (9)

autodeskpatch availablevia llm_extracted
View patch
codesyspatch availablevia llm_extracted
View patch
esphomepatch availablevia llm_extracted
View patch
freepbxpatch availablevia llm_extracted
View patch
honeywellpatch availablevia llm_extracted
View patch
microsoftpatch availablevia msrc
Product: 19734-17084Fixed in: 6.6.92.2-1
microsoftpatch availablevia msrc
Product: 19529-17084Fixed in: 6.6.92.2-1
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.92.2-1 on Azure Linux 3.0Fixed in: 6.6.92.2-1
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.85.1-4 on Azure Linux 3.0Fixed in: 6.6.92.2-1

Vendor Advisories (7)

autodeskllm-autodesk-c365b674a2ff5a3aCRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
honeywellllm-honeywell-c82b5cfda9df97a3CRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
freepbxllm-freepbx-e54908c7967265f6CRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
esphomellm-esphome-ed450ce9fd6a7380CRITICAL

HP ThinPro 8.1 SP7 Security Updates

Jun 3, 2025
codesysllm-codesys-fe85e88fbae25bb9CRITICAL

HP ThinPro 8.1 SP7 Security Updates

Jun 3, 2025
redhatCVE-2024-46753Low

kernel: btrfs: handle errors from btrfs_dec_ref() properly

Sep 18, 2024
microsoft2024-Sep/CVE-2024-46753Moderate

btrfs: handle errors from btrfs_dec_ref() properly

Sep 10, 2024

References

git.kernel.org / stable/c/0e4840ae09f375381167000ce47424818fcbcc7c
Patch
git.kernel.org / stable/c/2c4fe45351e544da4b8f10c74b277117a4fa7869
Patch
git.kernel.org / stable/c/5eb178f373b4f16f3b42d55ff88fc94dd95b93b1
Patch
git.kernel.org / stable/c/67e4ca7ddc67ef949326b4dc404a9678bbe67d72
Patch
git.kernel.org / stable/c/9c8237021b53d52357c0de07a768582fafb2791d
Patch
git.kernel.org / stable/c/a7f16a7a709845855cb5a0e080a52bda5873f9de
Patch
lists.debian.org / debian-lts-announce/2025/05/msg00030.html
lists.debian.org / debian-lts-announce/2025/05/msg00045.html