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CVE-2024-56754

17
FAUCET Score

CVE-2024-56754 is a Linux kernel vulnerability affecting the crypto: caam module, specifically a pointer type mismatch in the caam_qi_shutdown() function during resource release. This medium-severity vulnerability (CVSS 5.5) allows a local attacker to cause a denial of service (availability impact) with low complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this issue.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.5, < 5.10.231CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 5.11, < 5.15.174CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 5.16, < 6.1.120CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.2, < 6.6.64CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.7, < 6.11.11CPE 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
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 53rd 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 (11)

autodeskpatch availablevia llm_extracted
View patch
freepbxpatch availablevia llm_extracted
View patch
honeywellpatch availablevia llm_extracted
View patch
microsoftpatch availablevia msrc
Product: 17489-17084Fixed in: 6.6.64.2-1
microsoftpatch availablevia msrc
Product: 17088-17084Fixed in: 6.6.64.2-1
microsoftpatch availablevia msrc
Product: cbl2 kernel 5.15.176.3-1 on CBL Mariner 2.0Fixed in: 5.15.176.3-1
microsoftpatch availablevia msrc
Product: cbl2 kernel 5.15.173.1-2 on CBL Mariner 2.0Fixed in: 5.15.176.3-1
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.64.2-1 on Azure Linux 3.0Fixed in: 6.6.64.2-1
microsoftpatch availablevia msrc
Product: azl3 kernel 6.6.57.1-7 on Azure Linux 3.0Fixed in: 6.6.64.2-1
microsoftpatch availablevia msrc
Product: 17110-16823Fixed in: 5.15.176.3-1
microsoftpatch availablevia msrc
Product: 19675-17086Fixed in: 5.15.176.3-1

Vendor Advisories (5)

honeywellllm-honeywell-c82b5cfda9df97a3CRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
autodeskllm-autodesk-c365b674a2ff5a3aCRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
freepbxllm-freepbx-e54908c7967265f6CRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
redhatCVE-2024-56754Moderate

kernel: crypto: caam - Fix the pointer passed to caam_qi_shutdown()

Dec 29, 2024
microsoft2024-Dec/CVE-2024-56754Moderate

crypto: caam - Fix the pointer passed to caam_qi_shutdown()

Dec 10, 2024

References

git.kernel.org / stable/c/1f8e2f597b918ca5827a5c6d00b819d064264d1c
Patch
git.kernel.org / stable/c/6187727e57aec122c8a99c464c74578c810cbe40
Patch
git.kernel.org / stable/c/66eddb8dcb61065c53098510165f14b54232bcc2
Patch
git.kernel.org / stable/c/84a185aea7b83f620699de0ea36907d588d89cf6
Patch
git.kernel.org / stable/c/ad39df0898d3f469776c19d99229be055cc2dcea
Patch
git.kernel.org / stable/c/ad980b04f51f7fb503530bd1cb328ba5e75a250e
Patch
git.kernel.org / stable/c/cc386170b3312fd7b5bc4a69a9f52d7f50814526
Patch
lists.debian.org / debian-lts-announce/2025/03/msg00001.html
lists.debian.org / debian-lts-announce/2025/03/msg00002.html