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CVE-2024-47736

18
FAUCET Score

CVE-2024-47736 is a vulnerability in the Linux kernel's erofs filesystem that can lead to a task hang due to a deadlock. This occurs when processing specially crafted filesystem images with overlapped physical clusters, which are not typically generated by standard tools. Rated Medium severity (CVSS 5.5), the vulnerability has a local attack vector with low complexity, potentially leading to high availability impact (denial of service). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.13, < 6.10.13CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.11, < 6.11.2CPE 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
0.18%
Probability of exploitation in next 30 days
EPSS Percentile
7.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0018 is in the 41st 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 (5)

microsoftpatch availablevia msrc
Product: 17476-17084Fixed in: 6.6.76.1-1
microsoftpatch availablevia msrc
Product: 19529-17084
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.76.1-1 on Azure Linux 3.0Fixed in: 6.6.76.1-1
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.92.2-1 on Azure Linux 3.0
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 10Fixed in: kernel

Vendor Advisories (2)

redhatCVE-2024-47736Low

kernel: erofs: handle overlapped pclusters out of crafted images properly

Oct 21, 2024
microsoft2024-Oct/CVE-2024-47736Moderate

erofs: handle overlapped pclusters out of crafted images properly

Oct 8, 2024

References

cert-portal.siemens.com / productcert/html/ssa-019113.html
cert-portal.siemens.com / productcert/html/ssa-082556.html
git.kernel.org / stable/c/1bf7e414cac303c9aec1be67872e19be8b64980c
git.kernel.org / stable/c/9cfa199bcbbbba31cbf97b2786f44f4464f3f29a
Patch
git.kernel.org / stable/c/9e2f9d34dd12e6e5b244ec488bcebd0c2d566c50
Patch
git.kernel.org / stable/c/b9b30af0e86ffb485301ecd83b9129c9dfb7ebf8
Patch
git.kernel.org / stable/c/c1172e65aad4b115392ea4c6e61e56e5b9b69df4