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CVE-2026-53122: linux kernel from 5.7 (inclusive), before 6.12.91 (exclusive), from 6.13 (inclusive), before 6.18.33 (exclusive), from…
CVE-2026-53122. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00125 (percentile 0.01993), scored 20-Oct-2026.
Affected technology
linux kernel · from 5.7 (inclusive), before 6.12.91 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.33 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 7.0.10 (exclusive)
linux
Linux · 05a5a7621ce66c142e081ffc24dd6ade6e912061 to before 1034251715a3474d8615232a032ed0e3451ae6ec, 05a5a7621ce66c142e081ffc24dd6ade6e912061 to before 73be4a08306bb84f4d5d16f62cb80e1543109ffa, 05a5a7621ce66c142e081ffc24dd6ade6e912061 to before 9a24f0000876b8755cf21972b41632f4d6f3dafb, 05a5a7621ce66c142e081ffc24dd6ade6e912061 to before 6f0f9c0a368aa1fe078109091322d3b0632d9380, 05a5a7621ce66c142e081ffc24dd6ade6e912061 to before b48c980b6a7e409050bb3067165db31cc6205e3e
Linux
Linux · 5.7
Linux
Component: Not specified by the source
File: fs/btrfs/reflink.c
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-667
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.00125 · percentile 0.01993 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-53122.html