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

accel/qaic: Fix a leak in map_user_pages()

If get_user_pages_fast() allocates some pages but not as many as we
wanted, then the current code leaks those pages. Call put_page() on
the pages before returning.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

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 0.00027.

Key SSVC decision points have not yet been added.

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
129776ac2e38231fa9c02ce20e116c99de291666 affected < cdcba752a3d48fbe6f05cf2c91ab9497c8daad0c
129776ac2e38231fa9c02ce20e116c99de291666 affected < 73274c33d961f4aa0f968f763e2c9f4210b4f4a3
Linux Linux affected
Version Status Constraints
6.4 affected —
0 unaffected < 6.4
6.4.7 unaffected ≤ 6.4.*
6.5 unaffected ≤ *

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/73274c33d961f4aa0f968f763e2c9f4210b4f4a3 cve-icon cve-icon
https://git.kernel.org/stable/c/cdcba752a3d48fbe6f05cf2c91ab9497c8daad0c cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025100713-CVE-2023-53633-0983@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53633 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53633 cve-icon
History

Tue, 03 Feb 2026 22:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-401
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*

Wed, 08 Oct 2025 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Vendors & Products Linux
Linux linux Kernel

Wed, 08 Oct 2025 00:15:00 +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

Tue, 07 Oct 2025 15:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Fix a leak in map_user_pages() If get_user_pages_fast() allocates some pages but not as many as we wanted, then the current code leaks those pages. Call put_page() on the pages before returning.
Title accel/qaic: Fix a leak in map_user_pages()
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-10-07T15:19:35.647Z

Reserved: 2025-10-07T15:16:59.657Z

Link: CVE-2023-53633

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2025-10-07T16:15:46.407

Modified: 2026-02-03T22:26:11.090

Link: CVE-2023-53633

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-10-07T00:00:00Z

Links: CVE-2023-53633 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-10-08T13:36:42Z

Weaknesses