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CVE-2026-80691: Linux 6.5
CVE-2026-80691. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00441 (percentile 0.36752), scored 15-Oct-2026.
Affected technology
Linux · 394f811848827ad23d2b43e94e5d72a24cfbc39f to before 3c60a8b4037dc35e365658fcbcb349a5d742ff49, 394f811848827ad23d2b43e94e5d72a24cfbc39f to before a326b19cfb7775378b50acaa8d836ba44e29b4c2, 394f811848827ad23d2b43e94e5d72a24cfbc39f to before bdd8a1297ef101bb5ac57e53b4fbe5e364afd8b1, 394f811848827ad23d2b43e94e5d72a24cfbc39f to before f15bcf9a99b1b2683fcfa005b9b3680b5600581f, 394f811848827ad23d2b43e94e5d72a24cfbc39f to before 9c33222bd387312874fbe36ca8002e5c945b9653
Linux
Linux · 6.5
Linux
Component: Not specified by the source
Function: pointer
File: drivers/target/target_core_iblock.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 7.5/10) 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.
- CCR priority
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00441 · percentile 0.36752 · 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-2026-80691.html