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

firmware: arm_scmi: Fix double free in OPTEE transport

Channels can be shared between protocols, avoid freeing the same channel
descriptors twice when unloading the stack.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00033.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
5f90f189a052f6fc46048f6ce29a37b709548b81 affected
< d7f4fc2bc101e666da649605a9ece2bd42529c7a
5f90f189a052f6fc46048f6ce29a37b709548b81 affected
< 6699567b0bbb378600a4dc0a1f929439a4e84a2c
5f90f189a052f6fc46048f6ce29a37b709548b81 affected
< dc9543a4f2a5498a4a12d6d2427492a6f1a28056
5f90f189a052f6fc46048f6ce29a37b709548b81 affected
< aef6ae124bb3cc12e34430fed91fbb7efd7a444d
5f90f189a052f6fc46048f6ce29a37b709548b81 affected
< e98dba934b2fc587eafb83f47ad64d9053b18ae0
Linux Linux affected
Version Status Constraints
5.18 affected
—
0 unaffected
< 5.18
6.1.113 unaffected
≤ 6.1.*
6.6.54 unaffected
≤ 6.6.*
6.10.13 unaffected
≤ 6.10.*
6.11.2 unaffected
≤ 6.11.*
6.12 unaffected
≤ *

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

No data.

Subscriptions

Vendors Products
Linux Subscribe
Linux Kernel Subscribe

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4008-1 linux-6.1 security update
Ubuntu USN Ubuntu USN USN-7276-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7277-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7301-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7303-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7303-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7303-3 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7304-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7310-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7311-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7384-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-7384-2 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-7385-1 Linux kernel (IBM) vulnerabilities
Ubuntu USN Ubuntu USN USN-7386-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-7403-1 Linux kernel (HWE) vulnerabilities
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/6699567b0bbb378600a4dc0a1f929439a4e84a2c cve-icon cve-icon
https://git.kernel.org/stable/c/aef6ae124bb3cc12e34430fed91fbb7efd7a444d cve-icon cve-icon
https://git.kernel.org/stable/c/d7f4fc2bc101e666da649605a9ece2bd42529c7a cve-icon cve-icon
https://git.kernel.org/stable/c/dc9543a4f2a5498a4a12d6d2427492a6f1a28056 cve-icon cve-icon
https://git.kernel.org/stable/c/e98dba934b2fc587eafb83f47ad64d9053b18ae0 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html cve-icon
https://lore.kernel.org/linux-cve-announce/2024102153-CVE-2024-49853-b3ea@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-49853 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-49853 cve-icon
History

Mon, 03 Nov 2025 23:30:00 +0000

Type Values Removed Values Added
References

Wed, 23 Oct 2024 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses CWE-415
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

 cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Tue, 22 Oct 2024 01:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Mon, 21 Oct 2024 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 21 Oct 2024 12:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix double free in OPTEE transport Channels can be shared between protocols, avoid freeing the same channel descriptors twice when unloading the stack.
Title firmware: arm_scmi: Fix double free in OPTEE transport
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-11-03T22:22:21.218Z

Reserved: 2024-10-21T12:17:06.016Z

Link: CVE-2024-49853

cve-icon Vulnrichment

Updated: 2025-11-03T22:22:21.218Z

cve-icon NVD

Status : Modified

Published: 2024-10-21T13:15:06.083

Modified: 2025-11-03T23:16:25.447

Link: CVE-2024-49853

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-10-21T00:00:00Z

Links: CVE-2024-49853 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses