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CVE-2026-64033: linux kernel from 5.15.61 (inclusive), before 5.15.209 (exclusive), from 5.17 (inclusive), before 6.1.175 (exclusive)…
CVE-2026-64033. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00488 (percentile 0.40246), scored 12-Oct-2026.
Affected technology
linux kernel · from 5.15.61 (inclusive), before 5.15.209 (exclusive)
linux
linux kernel · from 5.17 (inclusive), before 6.1.175 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.142 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.92 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.34 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 7.0.11 (exclusive)
linux
linux kernel · 7.1 · update rc1
linux
linux kernel · 7.1 · update rc2
linux
linux kernel · 7.1 · update rc3
linux
linux kernel · 7.1 · update rc4
linux
Linux · bab17b761c8974a869b04462be5d4dd9aad366b4 to before 01e42aabaf7632beb4bf235c7238b96c746d4144, ae4c81644e9105d9f7f713bb0d444737bb6a0cf1 to before 548f3956e53a7f7bde912d8129010b8986d5e602, ae4c81644e9105d9f7f713bb0d444737bb6a0cf1 to before 00904a73272b9f3ef3952fe69a833909dccad1ef, ae4c81644e9105d9f7f713bb0d444737bb6a0cf1 to before 92060ab1c5115674cf319175550f85f68405121f, ae4c81644e9105d9f7f713bb0d444737bb6a0cf1 to before eae62c5451e67e8b033c1681fd3b85d7e9a9a28f, ae4c81644e9105d9f7f713bb0d444737bb6a0cf1 to before b0e9706fb2859064bb6c677554c4d20c713aa8e0, ae4c81644e9105d9f7f713bb0d444737bb6a0cf1 to before 5b74373390113fba798a76b483837029ab010fef, 5.15.61 to before 5.15.209
Linux
Linux · 5.17
Linux
Component: Not specified by the source
File: drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-416
- CCR priority
- 39.3 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00488 · percentile 0.40246 · 2026-10-12
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-13 15:47:46.846446+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-64033.html