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CVE-2026-74427: Linux 4.9
CVE-2026-74427. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00755 (percentile 0.5416), scored 15-Oct-2026.
Affected technology
Linux · 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before 63ccaf1bdf8be2330f47f9b5b233dd3fd04acbd9, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before f5096e18b6b7fbd1c2a1942e275a51bcfdfb2ad1, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before 59e8b7652f6cbfb62d377ead0ad553c1b4e39a7a, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before 85d5fb80fe4f0cc836b6df83f26de204fe102ff7, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before a33975ff2b6ea47b8f29956403374b1cdd057539, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before b83ecf80e28afb7b6595ba79932e77ca68a5a83d, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before eec89c5f8e1adc1de4824042ef75f62aed804153, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before 47694fbc9d24ab6bf210f91e8efe06a10a478064
Linux
Linux · 4.9
Linux
Component: Not specified by the source
File: fs/afs/rxrpc.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.
- CCR priority
- 39.4 /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
- 0.00755 · percentile 0.5416 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 20:20:42.059737+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-74427.html