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CVE-2026-74436: Linux 4.9
CVE-2026-74436. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00399 (percentile 0.32491), scored 15-Oct-2026.
Affected technology
Linux · 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before d6207326b4ca0ae1041281b6af9df53f8080669a, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before 11b429b84c87cb5a0152f14e7d6cb649ed363901, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before c20d983968f239574290cf804a58cde18ad1c559, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before 0337cdba0c477f176c0459bed012109453184573, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before dfa0b2bbc5e50119f89c6b5407faa5ed86dfa7c5, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before 35a967ff8b24db09ee429c39c5b5e6571639997d, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before 1741378a7a83dfd8e53a9196730df709b903cd33, 00e907127e6f86d0f9b122d9b4347a8aa09a8b61 to before dc175389b18c29a5303ee83169ec653adfae3e17
Linux
Linux · 4.9
Linux
Component: Not specified by the source
File: net/rxrpc/call_accept.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
- 39.3 /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
- 0.00399 · percentile 0.32491 · 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-2026-74436.html